| Filed | As-Of/On | Form | Fullname | Fund Class | Shares | Activity | Shares Change | Shares Pct. Change | Hypothetical Old Value | Hypothetical New Value | Hypothetical Value Chg. | Hypotheticals Return |
Hypotheticals Results |
Director |
Other |
Ten Pct |
Officer |
Officer Title |
News Article |
History |
|---|
| 2009-11-20 | 2009-09-30 | 13F-HR | California State Teachers Retirement System | Institution | 500,413 | Sold Some | -150 | -0.02 % | $23,209,155 | $23,209,155 | $0 | 0.00 % | $0 | | | | | | News Article | History of California State Teachers Retirement System Ownership Of Biogen Idec Inc |
| 2009-11-20 | 2009-09-30 | 13F-HR/A | Ing Investment Management Europe B V | Institution | 87,600 | Added More | 6,178 | 7.58 % | $4,062,888 | $4,062,888 | $0 | 0.00 % | $0 | | | | | | News Article | History of Ing Investment Management Europe B V Ownership Of Biogen Idec Inc |
| 2009-11-20 | 2009-09-30 | 13F-HR/A | Janney Montgomery Scott Llc | Institution | 10,717 | Sold Some | -4,812 | -30.98 % | $497,054 | $497,054 | $0 | 0.00 % | $0 | | | | | | News Article | History of Janney Montgomery Scott Llc Ownership Of Biogen Idec Inc |
| 2009-11-20 | 2009-09-30 | 13F-HR/A | Janus Capital Management Llc | Institution | 1,626,743 | Added More | 1,423,149 | 699.01 % | $75,448,340 | $75,448,340 | $0 | 0.00 % | $0 | | | | | | News Article | History of Janus Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-20 | 2009-09-30 | 13F-HR | Ziegler Capital Management Llc | Institution | 67,590 | Sold Some | -2,310 | -3.30 % | $3,134,824 | $3,134,824 | $0 | 0.00 % | $0 | | | | | | News Article | History of Ziegler Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-19 | 2009-09-30 | 13F-HR/A | Royal Bank Of Canada | Institution | 12,917 | Sold Some | -188 | -1.43 % | $592,244 | $599,090 | $6,846 | 1.15 % | $-100 | | | | | | News Article | History of Royal Bank Of Canada Ownership Of Biogen Idec Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR/A | Adage Capital Partners Gp Llc | Institution | | Sold All | -252,691 | -100 % | | | | 0.47 % | $-55,592 | | | | | | News Article | History of Adage Capital Partners Gp Llc Ownership Of Biogen Idec Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR | Jane Street Holding Llc | Institution | 18,048 | New Holding | 18,048 | 100 % | $833,096 | $837,066 | $3,971 | 0.47 % | $3,971 | | | | | | News Article | History of Jane Street Holding Llc Ownership Of Biogen Idec Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR | Royal Bank Of Canada Trust Co Ltd | Institution | 185 | Sold Some | -10 | -5.12 % | $8,540 | $8,580 | $41 | 0.47 % | $-2 | | | | | | News Article | History of Royal Bank Of Canada Trust Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-18 | 2009-09-30 | 13F-HR | Washington Trust Co | Institution | | Sold All | -316 | -100 % | | | | 0.47 % | $-70 | | | | | | News Article | History of Washington Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 6,157,884 | Added More | 13,084 | 0.21 % | $283,570,558 | $285,602,660 | $2,032,102 | 0.71 % | $4,318 | | | | | | News Article | History of Amvescap Plc Ownership Of Biogen Idec Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 728,332 | Sold Some | -105,412 | -12.64 % | $33,539,689 | $33,780,038 | $240,350 | 0.71 % | $-34,786 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Biogen Idec Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Level Global Investors Lp | Institution | 15,000 | New Holding | 15,000 | 100 % | $690,750 | $695,700 | $4,950 | 0.71 % | $4,950 | | | | | | News Article | History of Level Global Investors Lp Ownership Of Biogen Idec Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Rothschild Asset Management Inc | Institution | 70,003 | Sold Some | -69,246 | -49.72 % | $3,223,638 | $3,246,739 | $23,101 | 0.71 % | $-22,851 | | | | | | News Article | History of Rothschild Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Wells Fargo And Co | Institution | 2,372,718 | Added More | 488,087 | 25.89 % | $109,263,664 | $110,046,661 | $782,997 | 0.71 % | $161,069 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aletheia Research And Management Inc | Institution | | Sold All | -340 | -100 % | | | | -0.32 % | $51 | | | | | | News Article | History of Aletheia Research And Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Alger Fred Management Inc | Institution | | Sold All | -67,985 | -100 % | | | | -0.32 % | $10,198 | | | | | | News Article | History of Alger Fred Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | | Sold All | -10 | -100 % | | | | -0.32 % | $2 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 119,971 | Sold Some | -11,548 | -8.78 % | $5,582,251 | $5,564,255 | $-17,996 | -0.32 % | $1,732 | | | | | | News Article | History of American International Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aqr Capital Management Llc | Institution | 298,959 | Added More | 15,700 | 5.54 % | $13,910,562 | $13,865,718 | $-44,844 | -0.32 % | $-2,355 | | | | | | News Article | History of Aqr Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Argus Management Llc | Institution | | Sold All | -95,000 | -100 % | | | | -0.32 % | $14,250 | | | | | | News Article | History of Argus Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Argyll Research Llc | Institution | 12,000 | New Holding | 12,000 | 100 % | $558,360 | $556,560 | $-1,800 | -0.32 % | $-1,800 | | | | | | News Article | History of Argyll Research Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bam Management Llc | No Data | 229,403 | Added More | 29,172 | 14.56 % | $10,674,122 | $10,639,711 | $-34,410 | -0.32 % | $-4,376 | | | | | | News Article | History of Bam Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bancorpsouth Inc | Institution | 90 | Sold Some | -130 | -59.09 % | $4,188 | $4,174 | $-14 | -0.32 % | $20 | | | | | | News Article | History of Bancorpsouth Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bb Biotech Ag | Institution | 631,800 | Sold Some | -100,000 | -13.66 % | $29,397,654 | $29,302,884 | $-94,770 | -0.32 % | $15,000 | | | | | | News Article | History of Bb Biotech Ag Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bogle Investment Management L P | Institution | | Sold All | -60,917 | -100 % | | | | -0.32 % | $9,138 | | | | | | News Article | History of Bogle Investment Management L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bridger Management Llc | Institution | 500,000 | New Holding | 500,000 | 100 % | $23,265,000 | $23,190,000 | $-75,000 | -0.32 % | $-75,000 | | | | | | News Article | History of Bridger Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bridgeway Capital Management Inc | Institution | 369,500 | Sold Some | -127,800 | -25.69 % | $17,192,835 | $17,137,410 | $-55,425 | -0.32 % | $19,170 | | | | | | News Article | History of Bridgeway Capital Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital Guardian Trust Co | Institution | 5,016,184 | Added More | 489,411 | 10.81 % | $233,403,042 | $232,650,614 | $-752,428 | -0.32 % | $-73,412 | | | | | | News Article | History of Capital Guardian Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital International Inc | Institution | 1,128,325 | Added More | 33,100 | 3.02 % | $52,500,962 | $52,331,714 | $-169,249 | -0.32 % | $-4,965 | | | | | | News Article | History of Capital International Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital International Ltd | Institution | 965,000 | Added More | 9,300 | 0.97 % | $44,901,450 | $44,756,700 | $-144,750 | -0.32 % | $-1,395 | | | | | | News Article | History of Capital International Ltd Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital International S A | Institution | 563,400 | Added More | 5,500 | 0.98 % | $26,215,002 | $26,130,492 | $-84,510 | -0.32 % | $-825 | | | | | | News Article | History of Capital International S A Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital Research Global Investors | Institution | 8,612,884 | New Holding | 8,612,884 | 100 % | $400,757,493 | $399,465,560 | $-1,291,933 | -0.32 % | $-1,291,933 | | | | | | News Article | History of Capital Research Global Investors Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital World Investors | Institution | 2,000,000 | No Change | 0 | 0 % | $93,060,000 | $92,760,000 | $-300,000 | -0.32 % | $0 | | | | | | News Article | History of Capital World Investors Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capstone Investment Advisors Llc | Institution | 38,638 | New Holding | 38,638 | 100 % | $1,797,826 | $1,792,030 | $-5,796 | -0.32 % | $-5,796 | | | | | | News Article | History of Capstone Investment Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Citadel L P | Institution | 144,127 | Added More | 140,627 | 4017.91 % | $6,706,229 | $6,684,610 | $-21,619 | -0.32 % | $-21,094 | | | | | | News Article | History of Citadel L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Clough Capital Partners L P | Institution | | Sold All | -105,700 | -100 % | | | | -0.32 % | $15,855 | | | | | | News Article | History of Clough Capital Partners L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Cna Financial Corp | Institution | 925 | Added More | 325 | 54.16 % | $43,040 | $42,902 | $-139 | -0.32 % | $-49 | | | | | | News Article | History of Cna Financial Corp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Columbia Partners L L C Investment Management | Institution | 15,534 | New Holding | 15,534 | 100 % | $722,797 | $720,467 | $-2,330 | -0.32 % | $-2,330 | | | | | | News Article | History of Columbia Partners L L C Investment Management Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Concert Wealth Management Inc | No Data | 2,895 | Sold Some | -345 | -10.64 % | $134,704 | $134,270 | $-434 | -0.32 % | $52 | | | | | | News Article | History of Concert Wealth Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Connor Clark And Lunn Investment Management Ltd | Institution | 114,125 | Added More | 63,400 | 124.98 % | $5,310,236 | $5,293,118 | $-17,119 | -0.32 % | $-9,510 | | | | | | News Article | History of Connor Clark And Lunn Investment Management Ltd Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Covington Capital Management | Institution | 10,335 | Added More | 135 | 1.32 % | $480,888 | $479,337 | $-1,550 | -0.32 % | $-20 | | | | | | News Article | History of Covington Capital Management Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Cr Intrinsic Investors Llc | Institution | 315,576 | New Holding | 315,576 | 100 % | $14,683,751 | $14,636,415 | $-47,336 | -0.32 % | $-47,336 | | | | | | News Article | History of Cr Intrinsic Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Dominick Dominick Llc | No Data | 5,900 | New Holding | 5,900 | 100 % | $274,527 | $273,642 | $-885 | -0.32 % | $-885 | | | | | | News Article | History of Dominick Dominick Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Eaton Vance Management | Institution | 787,294 | Sold Some | -3,369,863 | -81.06 % | $36,632,790 | $36,514,696 | $-118,094 | -0.32 % | $505,479 | | | | | | News Article | History of Eaton Vance Management Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Eaton Vance Management | Institution | 787,294 | Sold Some | -3,497,001 | -81.62 % | $36,632,790 | $36,514,696 | $-118,094 | -0.32 % | $524,550 | | | | | | News Article | History of Eaton Vance Management Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Employees Retirement System Of Texas | Institution | 210,000 | Added More | 31,000 | 17.31 % | $9,771,300 | $9,739,800 | $-31,500 | -0.32 % | $-4,650 | | | | | | News Article | History of Employees Retirement System Of Texas Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fidelity International Ltd | Institution | 703,840 | Added More | 96,250 | 15.84 % | $32,749,675 | $32,644,099 | $-105,576 | -0.32 % | $-14,438 | | | | | | News Article | History of Fidelity International Ltd Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fifth Third Asset Management Inc | Institution | 36,526 | Added More | 2,267 | 6.61 % | $1,699,555 | $1,694,076 | $-5,479 | -0.32 % | $-340 | | | | | | News Article | History of Fifth Third Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fifth Third Bancorp | Institution | 4,143 | No Change | 0 | 0 % | $192,774 | $192,152 | $-621 | -0.32 % | $0 | | | | | | News Article | History of Fifth Third Bancorp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | First National Bank Of Chester County | Institution | 57 | No Change | 0 | 0 % | $2,652 | $2,644 | $-9 | -0.32 % | $0 | | | | | | News Article | History of First National Bank Of Chester County Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fmr Corp | Institution | 18,281,506 | Sold Some | -1,032,418 | -5.34 % | $850,638,474 | $847,896,248 | $-2,742,226 | -0.32 % | $154,863 | | | | | | News Article | History of Fmr Corp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Fuller And Thaler Asset Management Inc | Institution | 300 | No Change | 0 | 0 % | $13,959 | $13,914 | $-45 | -0.32 % | $0 | | | | | | News Article | History of Fuller And Thaler Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Galleon Management L P | Institution | 20,837 | Sold Some | -247,700 | -92.24 % | $969,546 | $966,420 | $-3,126 | -0.32 % | $37,155 | | | | | | News Article | History of Galleon Management L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | General Re New England Asset Management Inc | Institution | 700 | No Change | 0 | 0 % | $32,571 | $32,466 | $-105 | -0.32 % | $0 | | | | | | News Article | History of General Re New England Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Healthcor Management L P | Institution | 4,400,000 | Sold Some | -1,255,000 | -22.19 % | $204,732,000 | $204,072,000 | $-660,000 | -0.32 % | $188,250 | | | | | | News Article | History of Healthcor Management L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Icahn Capital Lp | Institution | 12,860,205 | No Change | 0 | 0 % | $598,385,339 | $596,456,308 | $-1,929,031 | -0.32 % | $0 | | | | | | News Article | History of Icahn Capital Lp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Icahn Carl C Et Al | Institution | 3,215,051 | No Change | 0 | 0 % | $149,596,323 | $149,114,065 | $-482,258 | -0.32 % | $0 | | | | | | News Article | History of Icahn Carl C Et Al Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Ing Groep Nv | Institution | 519,625 | Sold Some | -82,283 | -13.67 % | $24,178,151 | $24,100,208 | $-77,944 | -0.32 % | $12,342 | | | | | | News Article | History of Ing Groep Nv Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Jesaga Advisers Llc | Institution | 245,700 | Added More | 160,600 | 188.71 % | $11,432,421 | $11,395,566 | $-36,855 | -0.32 % | $-24,090 | | | | | | News Article | History of Jesaga Advisers Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Laffer Investments | Institution | 3,400 | No Change | 0 | 0 % | $158,202 | $157,692 | $-510 | -0.32 % | $0 | | | | | | News Article | History of Laffer Investments Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Mackenzie Financial Corp | Institution | 39,731 | New Holding | 39,731 | 100 % | $1,848,683 | $1,842,724 | $-5,960 | -0.32 % | $-5,960 | | | | | | News Article | History of Mackenzie Financial Corp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Investment Advisors Inc | Institution | 108,100 | No Change | 0 | 0 % | $5,029,893 | $5,013,678 | $-16,215 | -0.32 % | $0 | | | | | | News Article | History of Madison Investment Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Square Investors Llc | No Data | 736,526 | Added More | 10,714 | 1.47 % | $34,270,555 | $34,160,076 | $-110,479 | -0.32 % | $-1,607 | | | | | | News Article | History of Madison Square Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Mason Capital Management Llc | Institution | | Sold All | -667,400 | -100 % | | | | -0.32 % | $100,110 | | | | | | News Article | History of Mason Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Millennium Management Llc | Institution | 11,926 | Sold Some | -368,181 | -96.86 % | $554,917 | $553,128 | $-1,789 | -0.32 % | $55,227 | | | | | | News Article | History of Millennium Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 3,323,145 | Added More | 1,101,448 | 49.57 % | $154,625,937 | $154,127,465 | $-498,472 | -0.32 % | $-165,217 | | | | | | News Article | History of Morgan Stanley Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | New York State Teachers Retirement System | Institution | 1,034,845 | New Holding | 1,034,845 | 100 % | $48,151,338 | $47,996,111 | $-155,227 | -0.32 % | $-155,227 | | | | | | News Article | History of New York State Teachers Retirement System Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Co Of Connecticut | Institution | | Sold All | -17,308 | -100 % | | | | -0.32 % | $2,596 | | | | | | News Article | History of Northern Trust Co Of Connecticut Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 3,507,192 | Sold Some | -69,257 | -1.93 % | $163,189,644 | $162,663,565 | $-526,079 | -0.32 % | $10,389 | | | | | | News Article | History of Northern Trust Corp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Nyl Trust Co | Institution | 30,249 | Added More | 2,073 | 7.35 % | $1,407,486 | $1,402,949 | $-4,537 | -0.32 % | $-311 | | | | | | News Article | History of Nyl Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 525,679 | Sold Some | -315,983 | -37.54 % | $24,459,844 | $24,380,992 | $-78,852 | -0.32 % | $47,397 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Opus Trading Fund Llc | Institution | | Sold All | -6,000 | -100 % | | | | -0.32 % | $900 | | | | | | News Article | History of Opus Trading Fund Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Orbimed Advisors Llc | Institution | 2,020,800 | Sold Some | -31,300 | -1.52 % | $94,027,824 | $93,724,704 | $-303,120 | -0.32 % | $4,695 | | | | | | News Article | History of Orbimed Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Palo Alto Investors Llc | Institution | 213,792 | Sold Some | -3,595 | -1.65 % | $9,947,742 | $9,915,673 | $-32,069 | -0.32 % | $539 | | | | | | News Article | History of Palo Alto Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Pgqs Im Lp | No Data | | Sold All | -10,469 | -100 % | | | | -0.32 % | $1,570 | | | | | | News Article | History of Pgqs Im Lp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Philadelphia Trust Co | Institution | 380,863 | Added More | 6,820 | 1.82 % | $17,721,555 | $17,664,426 | $-57,129 | -0.32 % | $-1,023 | | | | | | News Article | History of Philadelphia Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Rafferty Asset Management Llc | Institution | 15,446 | Sold Some | -666 | -4.13 % | $718,702 | $716,385 | $-2,317 | -0.32 % | $100 | | | | | | News Article | History of Rafferty Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Rbc Dominion Securities Inc | Institution | 1,100 | Sold Some | -255 | -18.81 % | $51,183 | $51,018 | $-165 | -0.32 % | $38 | | | | | | News Article | History of Rbc Dominion Securities Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Rockefeller Financial Services Inc | Institution | 32,142 | No Change | 0 | 0 % | $1,495,567 | $1,490,746 | $-4,821 | -0.32 % | $0 | | | | | | News Article | History of Rockefeller Financial Services Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Royal Bank Of Canada Investment Management Uk Ltd | Institution | 907 | No Change | 0 | 0 % | $42,203 | $42,067 | $-136 | -0.32 % | $0 | | | | | | News Article | History of Royal Bank Of Canada Investment Management Uk Ltd Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Sac Capital Advisors Lp | No Data | 315,199 | Sold Some | -72,423 | -18.68 % | $14,666,209 | $14,618,930 | $-47,280 | -0.32 % | $10,863 | | | | | | News Article | History of Sac Capital Advisors Lp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Shaw D E And Co Inc | Institution | 3,527,684 | Sold Some | -321,569 | -8.35 % | $164,143,137 | $163,613,984 | $-529,153 | -0.32 % | $48,235 | | | | | | News Article | History of Shaw D E And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Sigma Capital Management Llc | Institution | | Sold All | -26,500 | -100 % | | | | -0.32 % | $3,975 | | | | | | News Article | History of Sigma Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | State Treasurer State Of Michigan | Institution | 161,511 | Sold Some | -2,900 | -1.76 % | $7,515,107 | $7,490,880 | $-24,227 | -0.32 % | $435 | | | | | | News Article | History of State Treasurer State Of Michigan Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Tpg Axon Capital Management Lp | Institution | 1,500,000 | New Holding | 1,500,000 | 100 % | $69,795,000 | $69,570,000 | $-225,000 | -0.32 % | $-225,000 | | | | | | News Article | History of Tpg Axon Capital Management Lp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Two Sigma Investments Llc | Institution | 377,248 | Added More | 60,305 | 19.02 % | $17,553,349 | $17,496,762 | $-56,587 | -0.32 % | $-9,046 | | | | | | News Article | History of Two Sigma Investments Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Tyndall Capital Partners L P | Institution | 189,740 | No Change | 0 | 0 % | $8,828,602 | $8,800,141 | $-28,461 | -0.32 % | $0 | | | | | | News Article | History of Tyndall Capital Partners L P Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Ubs Global Asset Management Americas Inc | Institution | 527,733 | Sold Some | -6,026 | -1.12 % | $24,555,416 | $24,476,257 | $-79,160 | -0.32 % | $904 | | | | | | News Article | History of Ubs Global Asset Management Americas Inc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 48,935 | Sold Some | -27,764 | -36.19 % | $2,276,946 | $2,269,605 | $-7,340 | -0.32 % | $4,165 | | | | | | News Article | History of Us Bancorp De Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Vicis Capital Llc | Institution | | Sold All | -27,763 | -100 % | | | | -0.32 % | $4,164 | | | | | | News Article | History of Vicis Capital Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Walleye Trading Llc | Institution | 51,336 | Added More | 16,289 | 46.47 % | $2,388,664 | $2,380,964 | $-7,700 | -0.32 % | $-2,443 | | | | | | News Article | History of Walleye Trading Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Weiss Multi-Strategy Advisers Llc | Institution | 64,900 | Added More | 14,000 | 27.50 % | $3,019,797 | $3,010,062 | $-9,735 | -0.32 % | $-2,100 | | | | | | News Article | History of Weiss Multi-Strategy Advisers Llc Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wellington Management Co Llp | Institution | 2,982,152 | Added More | 93,860 | 3.24 % | $138,759,533 | $138,312,210 | $-447,323 | -0.32 % | $-14,079 | | | | | | News Article | History of Wellington Management Co Llp Ownership Of Biogen Idec Inc |
| 2009-11-16 | 2009-06-30 | 13F-HR/A | Brown Brothers Harriman And Co | Institution | | Sold All | -4,895 | -100 % | | | | -0.32 % | $734 | | | | | | News Article | History of Brown Brothers Harriman And Co Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-11-13 | 13F-HR | Wilmington Trust Co | Institution | 7,505 | Sold Some | -4,135 | -35.52 % | $350,634 | $348,082 | $-2,552 | -0.72 % | $1,406 | | | | | | News Article | History of Wilmington Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-11-13 | 13F-HR | Wilmington Trust Fsb | Institution | | Sold All | -4,399 | -100 % | | | | -0.72 % | $1,496 | | | | | | News Article | History of Wilmington Trust Fsb Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | 777,413 | Added More | 272,050 | 53.83 % | $36,320,735 | $36,056,415 | $-264,320 | -0.72 % | $-92,497 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Andreeff Equity Advisors Llc | Institution | 390,780 | Added More | 639 | 0.16 % | $18,257,242 | $18,124,376 | $-132,865 | -0.72 % | $-217 | | | | | | News Article | History of Andreeff Equity Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 1,231,524 | Sold Some | -4,373,429 | -78.02 % | $57,536,801 | $57,118,083 | $-418,718 | -0.72 % | $1,486,966 | | | | | | News Article | History of Axa Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bank Of Albuquerque Na | No Data | 4,730 | Sold Some | -40 | -0.83 % | $220,986 | $219,377 | $-1,608 | -0.72 % | $14 | | | | | | News Article | History of Bank Of Albuquerque Na Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bank Of Oklahoma National Association | No Data | 27,750 | Sold Some | -60 | -0.21 % | $1,296,480 | $1,287,045 | $-9,435 | -0.72 % | $20 | | | | | | News Article | History of Bank Of Oklahoma National Association Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 102,415 | Sold Some | -257,484 | -71.54 % | $4,784,829 | $4,750,008 | $-34,821 | -0.72 % | $87,545 | | | | | | News Article | History of Barclays Plc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barrett Associates Inc Ny | Institution | 2 | Added More | 1 | 100.00 % | $93 | $93 | $-1 | -0.72 % | $0 | | | | | | News Article | History of Barrett Associates Inc Ny Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Batterymarch Financial Management Inc | Institution | 176,530 | Sold Some | -131,762 | -42.73 % | $8,247,482 | $8,187,461 | $-60,020 | -0.72 % | $44,799 | | | | | | News Article | History of Batterymarch Financial Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bnp Paribas Arbitrage Sa | Institution | 290,834 | Added More | 23,501 | 8.79 % | $13,587,764 | $13,488,881 | $-98,884 | -0.72 % | $-7,990 | | | | | | News Article | History of Bnp Paribas Arbitrage Sa Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bnp Paribas Asset Management S A S | Institution | 18,309 | Added More | 2,755 | 17.71 % | $855,396 | $849,171 | $-6,225 | -0.72 % | $-937 | | | | | | News Article | History of Bnp Paribas Asset Management S A S Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bodri Capital Management Llc | Institution | 105,200 | New Holding | 105,200 | 100 % | $4,914,944 | $4,879,176 | $-35,768 | -0.72 % | $-35,768 | | | | | | News Article | History of Bodri Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Capital Fund Management S A | Institution | 1,725 | Sold Some | -10,329 | -85.68 % | $80,592 | $80,006 | $-587 | -0.72 % | $3,512 | | | | | | News Article | History of Capital Fund Management S A Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Caxton Associates Llc | Institution | 62,550 | Added More | 52,933 | 550.41 % | $2,922,336 | $2,901,069 | $-21,267 | -0.72 % | $-17,997 | | | | | | News Article | History of Caxton Associates Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Clearbridge Advisors Llc | Institution | 21,633,709 | Sold Some | -1,334,556 | -5.81 % | $1,010,726,884 | $1,003,371,423 | $-7,355,461 | -0.72 % | $453,749 | | | | | | News Article | History of Clearbridge Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Credit Agricole S A | Institution | 56,788 | Sold Some | -116,121 | -67.15 % | $2,653,135 | $2,633,827 | $-19,308 | -0.72 % | $39,481 | | | | | | News Article | History of Credit Agricole S A Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Dekabank Deutsche Girozentrale | No Data | 141,608 | No Change | 0 | 0 % | $6,615,926 | $6,567,779 | $-48,147 | -0.72 % | $0 | | | | | | News Article | History of Dekabank Deutsche Girozentrale Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Delaware Management Business Trust | Institution | 194,600 | Added More | 53,100 | 37.52 % | $9,091,712 | $9,025,548 | $-66,164 | -0.72 % | $-18,054 | | | | | | News Article | History of Delaware Management Business Trust Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Diamondback Capital Management Llc | Institution | 25,256 | Sold Some | -4,105 | -13.98 % | $1,179,960 | $1,171,373 | $-8,587 | -0.72 % | $1,396 | | | | | | News Article | History of Diamondback Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Dnb Asset Management Us Inc | Institution | 41,857 | Sold Some | -32,496 | -43.70 % | $1,955,559 | $1,941,328 | $-14,231 | -0.72 % | $11,049 | | | | | | News Article | History of Dnb Asset Management Us Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Dynamic Capital Management Llc | Institution | 30,600 | Sold Some | -8,400 | -21.53 % | $1,429,632 | $1,419,228 | $-10,404 | -0.72 % | $2,856 | | | | | | News Article | History of Dynamic Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Expo Capital Management Llc | Institution | 90,000 | New Holding | 90,000 | 100 % | $4,204,800 | $4,174,200 | $-30,600 | -0.72 % | $-30,600 | | | | | | News Article | History of Expo Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | F And C Asset Management Plc | Institution | 26,100 | Added More | 16,600 | 174.73 % | $1,219,392 | $1,210,518 | $-8,874 | -0.72 % | $-5,644 | | | | | | News Article | History of F And C Asset Management Plc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Fairfield Research Corp | Institution | 9,200 | No Change | 0 | 0 % | $429,824 | $426,696 | $-3,128 | -0.72 % | $0 | | | | | | News Article | History of Fairfield Research Corp Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | First Mercantile Trust Co | Institution | 8,299 | Sold Some | -20,101 | -70.77 % | $387,729 | $384,908 | $-2,822 | -0.72 % | $6,834 | | | | | | News Article | History of First Mercantile Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | First National Bank Of Omaha | Institution | 90,900 | Added More | 5,150 | 6.00 % | $4,246,848 | $4,215,942 | $-30,906 | -0.72 % | $-1,751 | | | | | | News Article | History of First National Bank Of Omaha Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Gartmore Mutual Fund Capital Trust | Institution | 11,105 | Sold Some | -187,959 | -94.42 % | $518,826 | $515,050 | $-3,776 | -0.72 % | $63,906 | | | | | | News Article | History of Gartmore Mutual Fund Capital Trust Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geode Capital Management Llc | Institution | 1,516,603 | Sold Some | -18,256 | -1.18 % | $70,855,692 | $70,340,047 | $-515,645 | -0.72 % | $6,207 | | | | | | News Article | History of Geode Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Glg Partners Inc | Institution | 52,326 | Sold Some | -5,933 | -10.18 % | $2,444,671 | $2,426,880 | $-17,791 | -0.72 % | $2,017 | | | | | | News Article | History of Glg Partners Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 13,843,197 | Added More | 4,546,311 | 48.90 % | $646,754,164 | $642,047,477 | $-4,706,687 | -0.72 % | $-1,545,746 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Grantham Mayo Van Otterloo And Co Llc | Institution | 286,754 | Added More | 82,000 | 40.04 % | $13,397,147 | $13,299,651 | $-97,496 | -0.72 % | $-27,880 | | | | | | News Article | History of Grantham Mayo Van Otterloo And Co Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Grove Creek Asset Management | Institution | 20,500 | No Change | 0 | 0 % | $957,760 | $950,790 | $-6,970 | -0.72 % | $0 | | | | | | News Article | History of Grove Creek Asset Management Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Hambrecht And Quist Capital Management Llc | Institution | 416,100 | No Change | 0 | 0 % | $19,440,192 | $19,298,718 | $-141,474 | -0.72 % | $0 | | | | | | News Article | History of Hambrecht And Quist Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Hbk Investments L P | Institution | 4,109 | Sold Some | -69,691 | -94.43 % | $191,972 | $190,575 | $-1,397 | -0.72 % | $23,695 | | | | | | News Article | History of Hbk Investments L P Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Henderson Group Plc | Institution | 70,362 | No Change | 0 | 0 % | $3,287,313 | $3,263,390 | $-23,923 | -0.72 % | $0 | | | | | | News Article | History of Henderson Group Plc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Hightower Advisors Llc | No Data | 14,237 | Added More | 879 | 6.58 % | $665,153 | $660,312 | $-4,841 | -0.72 % | $-299 | | | | | | News Article | History of Hightower Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Horizon Investment Services Llc | Institution | 36,410 | Sold Some | -355 | -0.96 % | $1,701,075 | $1,688,696 | $-12,379 | -0.72 % | $121 | | | | | | News Article | History of Horizon Investment Services Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Investec Asset Management Ltd | Institution | 1,420 | No Change | 0 | 0 % | $66,342 | $65,860 | $-483 | -0.72 % | $0 | | | | | | News Article | History of Investec Asset Management Ltd Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jacobs Levy Equity Management Inc | Institution | 689,543 | Added More | 162,600 | 30.85 % | $32,215,449 | $31,981,004 | $-234,445 | -0.72 % | $-55,284 | | | | | | News Article | History of Jacobs Levy Equity Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jefferies Group Inc | Institution | 8,841 | Sold Some | -42,434 | -82.75 % | $413,052 | $410,046 | $-3,006 | -0.72 % | $14,428 | | | | | | News Article | History of Jefferies Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Keybank National Association | Institution | 34,088 | Sold Some | -941 | -2.68 % | $1,592,591 | $1,581,001 | $-11,590 | -0.72 % | $320 | | | | | | News Article | History of Keybank National Association Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Knight Capital Group Inc | Institution | 14,643 | Sold Some | -44,286 | -75.15 % | $684,121 | $679,142 | $-4,979 | -0.72 % | $15,057 | | | | | | News Article | History of Knight Capital Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Labranche And Co Inc | Institution | | Sold All | -43,690 | -100 % | | | | -0.72 % | $14,855 | | | | | | News Article | History of Labranche And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Legg Mason Capital Management Inc | Institution | 45 | New Holding | 45 | 100 % | $2,102 | $2,087 | $-15 | -0.72 % | $-15 | | | | | | News Article | History of Legg Mason Capital Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Legg Mason Investment Counsel Llc | Institution | 11,334 | No Change | 0 | 0 % | $529,524 | $525,671 | $-3,854 | -0.72 % | $0 | | | | | | News Article | History of Legg Mason Investment Counsel Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Lord Abbett And Co Llc | Institution | | Sold All | -49,734 | -100 % | | | | -0.72 % | $16,910 | | | | | | News Article | History of Lord Abbett And Co Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Los Angeles Capital Management And Equity Research Inc | Institution | 269,496 | New Holding | 269,496 | 100 % | $12,590,853 | $12,499,224 | $-91,629 | -0.72 % | $-91,629 | | | | | | News Article | History of Los Angeles Capital Management And Equity Research Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Managed Account Advisors Llc | Institution | 681,961 | Sold Some | -154,149 | -18.43 % | $31,861,218 | $31,629,351 | $-231,867 | -0.72 % | $52,411 | | | | | | News Article | History of Managed Account Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | N-Q | Managers Amg Funds - Timessquare Mid Cap Growth Fund | Mid-Cap Growth | 244,300 | New Holding | 244,300 | 100 % | $11,413,696 | $11,330,634 | $-83,062 | -0.72 % | $-83,062 | | | | | | News Article | History of Managers Amg Funds - Timessquare Mid Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Marshall Ilsley Corp | Institution | 7,300 | Added More | 924 | 14.49 % | $341,056 | $338,574 | $-2,482 | -0.72 % | $-314 | | | | | | News Article | History of Marshall Ilsley Corp Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Martingale Asset Management L P | Institution | 45,757 | Sold Some | -4,000 | -8.03 % | $2,137,767 | $2,122,210 | $-15,557 | -0.72 % | $1,360 | | | | | | News Article | History of Martingale Asset Management L P Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Mason Street Advisors Llc | Institution | 68,836 | Sold Some | -9,454 | -12.07 % | $3,216,018 | $3,192,614 | $-23,404 | -0.72 % | $3,214 | | | | | | News Article | History of Mason Street Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Mayo Investment Advisers Llc | Institution | 102,000 | Sold Some | -30,700 | -23.13 % | $4,765,440 | $4,730,760 | $-34,680 | -0.72 % | $10,438 | | | | | | News Article | History of Mayo Investment Advisers Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | N-Q | Met Investors Series Trust - Batterymarch Growth And Income Portfolio | Multi-Cap Growth | 14,850 | Sold Some | -1,650 | -10.00 % | $693,792 | $688,743 | $-5,049 | -0.72 % | $561 | | | | | | News Article | History of Met Investors Series Trust - Batterymarch Growth And Income Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | N-Q | Met Investors Series Trust - Blackrock Large Cap Core Portfolio | Large-Cap Core | 190,000 | Sold Some | -21,000 | -9.95 % | $8,876,800 | $8,812,200 | $-64,600 | -0.72 % | $7,140 | | | | | | News Article | History of Met Investors Series Trust - Blackrock Large Cap Core Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | N-Q | Met Investors Series Trust - Goldman Sachs Mid Cap Value Portfolio | Mid-Cap Value | 40,713 | No Change | 0 | 0 % | $1,902,111 | $1,888,269 | $-13,842 | -0.72 % | $0 | | | | | | News Article | History of Met Investors Series Trust - Goldman Sachs Mid Cap Value Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | N-Q | Met Investors Series Trust - Legg Mason Partners Aggressive Growth Portfolio | Multi-Cap Growth | 803,500 | No Change | 0 | 0 % | $37,539,520 | $37,266,330 | $-273,190 | -0.72 % | $0 | | | | | | News Article | History of Met Investors Series Trust - Legg Mason Partners Aggressive Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Metropolitan Capital Advisors Inc | Institution | | Sold All | -30,900 | -100 % | | | | -0.72 % | $10,506 | | | | | | News Article | History of Metropolitan Capital Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Munder Capital Management | Institution | 30,830 | Sold Some | -40,225 | -56.61 % | $1,440,378 | $1,429,895 | $-10,482 | -0.72 % | $13,677 | | | | | | News Article | History of Munder Capital Management Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Natixis | Institution | 46,764 | Sold Some | -140 | -0.29 % | $2,184,814 | $2,168,914 | $-15,900 | -0.72 % | $48 | | | | | | News Article | History of Natixis Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Neuberger Berman Group Llc | No Data | 9,799 | Sold Some | -2,526 | -20.49 % | $457,809 | $454,478 | $-3,332 | -0.72 % | $859 | | | | | | News Article | History of Neuberger Berman Group Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | New York State Common Retirement Fund | Institution | 1,378,199 | Added More | 91,498 | 7.11 % | $64,389,457 | $63,920,870 | $-468,588 | -0.72 % | $-31,109 | | | | | | News Article | History of New York State Common Retirement Fund Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Northwestern Mutual Wealth Management Co | Institution | 48 | New Holding | 48 | 100 % | $2,243 | $2,226 | $-16 | -0.72 % | $-16 | | | | | | News Article | History of Northwestern Mutual Wealth Management Co Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Nuveen Hydepark Group Llc | Institution | 80,638 | Sold Some | -3,891 | -4.60 % | $3,767,407 | $3,739,990 | $-27,417 | -0.72 % | $1,323 | | | | | | News Article | History of Nuveen Hydepark Group Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Oppenheimer And Co Inc | Institution | 32,419 | Added More | 403 | 1.25 % | $1,514,616 | $1,503,593 | $-11,022 | -0.72 % | $-137 | | | | | | News Article | History of Oppenheimer And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Oracle Investment Management Inc | Institution | 806,773 | Added More | 240,302 | 42.42 % | $37,692,435 | $37,418,132 | $-274,303 | -0.72 % | $-81,703 | | | | | | News Article | History of Oracle Investment Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | 628,330 | Added More | 34,467 | 5.80 % | $29,355,578 | $29,141,945 | $-213,632 | -0.72 % | $-11,719 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Paradigm Asset Management Co Llc | Institution | 5,800 | Added More | 1,100 | 23.40 % | $270,976 | $269,004 | $-1,972 | -0.72 % | $-374 | | | | | | News Article | History of Paradigm Asset Management Co Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Price T Rowe Associates Inc | Institution | 1,574,138 | Added More | 72,350 | 4.81 % | $73,543,727 | $73,008,520 | $-535,207 | -0.72 % | $-24,599 | | | | | | News Article | History of Price T Rowe Associates Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Prospector Partners Llc | Institution | 64,900 | New Holding | 64,900 | 100 % | $3,032,128 | $3,010,062 | $-22,066 | -0.72 % | $-22,066 | | | | | | News Article | History of Prospector Partners Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Public Sector Pension Investment Board | Institution | 21,355 | New Holding | 21,355 | 100 % | $997,706 | $990,445 | $-7,261 | -0.72 % | $-7,261 | | | | | | News Article | History of Public Sector Pension Investment Board Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Raymond James And Associates | Institution | 15,853 | Added More | 4,510 | 39.76 % | $740,652 | $735,262 | $-5,390 | -0.72 % | $-1,533 | | | | | | News Article | History of Raymond James And Associates Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 12,310 | Sold Some | -1,633 | -11.71 % | $575,123 | $570,938 | $-4,185 | -0.72 % | $555 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Private Counsel Inc | Institution | 2,545 | Added More | 10 | 0.39 % | $118,902 | $118,037 | $-865 | -0.72 % | $-3 | | | | | | News Article | History of Rbc Private Counsel Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Private Counsel Usa Inc | Institution | 155 | Sold Some | -50 | -24.39 % | $7,242 | $7,189 | $-53 | -0.72 % | $17 | | | | | | News Article | History of Rbc Private Counsel Usa Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 138,200 | Sold Some | -65,100 | -32.02 % | $6,456,704 | $6,409,716 | $-46,988 | -0.72 % | $22,134 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Research Affiliates Llc | Institution | 13,218 | Sold Some | -8,436 | -38.95 % | $617,545 | $613,051 | $-4,494 | -0.72 % | $2,868 | | | | | | News Article | History of Research Affiliates Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Segall Bryant And Hamill | Institution | 23,320 | Sold Some | -890 | -3.67 % | $1,089,510 | $1,081,582 | $-7,929 | -0.72 % | $303 | | | | | | News Article | History of Segall Bryant And Hamill Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Sei Trust Co | Institution | 61,700 | Added More | 55,600 | 911.47 % | $2,882,624 | $2,861,646 | $-20,978 | -0.72 % | $-18,904 | | | | | | News Article | History of Sei Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Sg Americas Securities Llc | Institution | 196,160 | Sold Some | -51,651 | -20.84 % | $9,164,595 | $9,097,901 | $-66,694 | -0.72 % | $17,561 | | | | | | News Article | History of Sg Americas Securities Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Stux Capital Management Llc | Institution | 12,400 | Added More | 2,300 | 22.77 % | $579,328 | $575,112 | $-4,216 | -0.72 % | $-782 | | | | | | News Article | History of Stux Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Sun Life Financial Inc | Institution | 111,541 | No Change | 0 | 0 % | $5,211,196 | $5,173,272 | $-37,924 | -0.72 % | $0 | | | | | | News Article | History of Sun Life Financial Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Tudor Investment Corp Et Al | Institution | | Sold All | -24,200 | -100 % | | | | -0.72 % | $8,228 | | | | | | News Article | History of Tudor Investment Corp Et Al Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 10,327,541 | Added More | 33,397 | 0.32 % | $482,502,716 | $478,991,352 | $-3,511,364 | -0.72 % | $-11,355 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Wolverine Asset Management Llc | Institution | 16,887 | New Holding | 16,887 | 100 % | $788,961 | $783,219 | $-5,742 | -0.72 % | $-5,742 | | | | | | News Article | History of Wolverine Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-10-30 | 13F-HR | Td Asset Management Inc | Institution | 180,755 | Added More | 31,200 | 20.86 % | $8,405,108 | $8,383,417 | $-21,691 | -0.25 % | $-3,744 | | | | | | News Article | History of Td Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Agf Funds Inc | Institution | 160,500 | No Change | 0 | 0 % | $7,463,250 | $7,443,990 | $-19,260 | -0.25 % | $0 | | | | | | News Article | History of Agf Funds Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allianz Global Investors Of America L P | Institution | 563,130 | Sold Some | -30,420 | -5.12 % | $26,185,545 | $26,117,969 | $-67,576 | -0.25 % | $3,650 | | | | | | News Article | History of Allianz Global Investors Of America L P Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allstate Insurance Co | Institution | 11,881 | New Holding | 11,881 | 100 % | $552,467 | $551,041 | $-1,426 | -0.25 % | $-1,426 | | | | | | News Article | History of Allstate Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allstate Retirement Plan | Institution | 16,628 | Added More | 1,470 | 9.69 % | $773,202 | $771,207 | $-1,995 | -0.25 % | $-176 | | | | | | News Article | History of Allstate Retirement Plan Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Analytic Investors Inc | Institution | 2,259,135 | Added More | 2,059,798 | 1033.32 % | $105,049,778 | $104,778,681 | $-271,096 | -0.25 % | $-247,176 | | | | | | News Article | History of Analytic Investors Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Arnhold And S Bleichroeder Advisers Llc | Institution | 383,500 | New Holding | 383,500 | 100 % | $17,832,750 | $17,786,730 | $-46,020 | -0.25 % | $-46,020 | | | | | | News Article | History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Aronson And Johnson And Ortiz Lp | Institution | 517,400 | Added More | 32,700 | 6.74 % | $24,059,100 | $23,997,012 | $-62,088 | -0.25 % | $-3,924 | | | | | | News Article | History of Aronson And Johnson And Ortiz Lp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Aviva Plc | Institution | 95,353 | Added More | 49,380 | 107.41 % | $4,433,915 | $4,422,472 | $-11,442 | -0.25 % | $-5,926 | | | | | | News Article | History of Aviva Plc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bank Of America Corp | Institution | 716,110 | Sold Some | -470,978 | -39.67 % | $33,299,115 | $33,213,182 | $-85,933 | -0.25 % | $56,517 | | | | | | News Article | History of Bank Of America Corp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 17,980,713 | Sold Some | -825,432 | -4.38 % | $836,103,155 | $833,945,469 | $-2,157,686 | -0.25 % | $99,052 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Boston Trust And Investment Management Co | Institution | 1,000 | No Change | 0 | 0 % | $46,500 | $46,380 | $-120 | -0.25 % | $0 | | | | | | News Article | History of Boston Trust And Investment Management Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Calamos Advisors Llc | Institution | 5,215 | Sold Some | -1,090 | -17.28 % | $242,498 | $241,872 | $-626 | -0.25 % | $131 | | | | | | News Article | History of Calamos Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Canada Pension Plan Investment Board | Institution | 369,278 | Added More | 82,200 | 28.63 % | $17,171,427 | $17,127,114 | $-44,313 | -0.25 % | $-9,864 | | | | | | News Article | History of Canada Pension Plan Investment Board Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Chicago Equity Partners Llc | Institution | 120,480 | Added More | 9,755 | 8.81 % | $5,602,320 | $5,587,862 | $-14,458 | -0.25 % | $-1,171 | | | | | | News Article | History of Chicago Equity Partners Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Claymore Advisors Llc | Institution | 75,186 | Added More | 61,521 | 450.20 % | $3,496,149 | $3,487,127 | $-9,022 | -0.25 % | $-7,383 | | | | | | News Article | History of Claymore Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Cookson Peirce And Co Inc | Institution | | Sold All | -51,385 | -100 % | | | | -0.25 % | $6,166 | | | | | | News Article | History of Cookson Peirce And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Corestates Capital Advisors Llc | No Data | 3,000 | Sold Some | -100 | -3.22 % | $139,500 | $139,140 | $-360 | -0.25 % | $12 | | | | | | News Article | History of Corestates Capital Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Cornerstone Advisors Inc | Institution | 4,000 | New Holding | 4,000 | 100 % | $186,000 | $185,520 | $-480 | -0.25 % | $-480 | | | | | | News Article | History of Cornerstone Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Credit Suisse | Institution | 1,048,215 | New Holding | 1,048,215 | 100 % | $48,741,998 | $48,616,212 | $-125,786 | -0.25 % | $-125,786 | | | | | | News Article | History of Credit Suisse Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Davidson D A And Co | Institution | 1,791 | Added More | 838 | 87.93 % | $83,282 | $83,067 | $-215 | -0.25 % | $-101 | | | | | | News Article | History of Davidson D A And Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Davidson Investment Advisors | Institution | 1,791 | New Holding | 1,791 | 100 % | $83,282 | $83,067 | $-215 | -0.25 % | $-215 | | | | | | News Article | History of Davidson Investment Advisors Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Dreman Value Management L L C | Institution | 47,648 | Added More | 1,425 | 3.08 % | $2,215,632 | $2,209,914 | $-5,718 | -0.25 % | $-171 | | | | | | News Article | History of Dreman Value Management L L C Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Engemann Asset Management | Institution | 4,089 | Sold Some | -313 | -7.11 % | $190,139 | $189,648 | $-491 | -0.25 % | $38 | | | | | | News Article | History of Engemann Asset Management Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Quadrant L P | Institution | 46,441 | Sold Some | -22,159 | -32.30 % | $2,159,507 | $2,153,934 | $-5,573 | -0.25 % | $2,659 | | | | | | News Article | History of First Quadrant L P Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Trust Advisors Lp | Institution | 383,308 | Added More | 75,184 | 24.40 % | $17,823,822 | $17,777,825 | $-45,997 | -0.25 % | $-9,022 | | | | | | News Article | History of First Trust Advisors Lp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Fortis Investments Management Usa Inc | Institution | 42,621 | No Change | 0 | 0 % | $1,981,877 | $1,976,762 | $-5,115 | -0.25 % | $0 | | | | | | News Article | History of Fortis Investments Management Usa Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Franklin Resources Inc | Institution | 1,471,284 | Added More | 368,854 | 33.45 % | $68,414,706 | $68,238,152 | $-176,554 | -0.25 % | $-44,262 | | | | | | News Article | History of Franklin Resources Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Gamco Investors Inc Et Al | Institution | 122,900 | Added More | 7,000 | 6.03 % | $5,714,850 | $5,700,102 | $-14,748 | -0.25 % | $-840 | | | | | | News Article | History of Gamco Investors Inc Et Al Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Great West Life Assurance Co | Institution | 197,879 | Sold Some | -36,270 | -15.49 % | $9,201,374 | $9,177,628 | $-23,745 | -0.25 % | $4,352 | | | | | | News Article | History of Great West Life Assurance Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Gsa Capital Partners Llp | Institution | | Sold All | -16,724 | -100 % | | | | -0.25 % | $2,007 | | | | | | News Article | History of Gsa Capital Partners Llp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Hbos Plc | No Data | 50,730 | Sold Some | -10,769 | -17.51 % | $2,358,945 | $2,352,857 | $-6,088 | -0.25 % | $1,292 | | | | | | News Article | History of Hbos Plc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Hillsdale Investment Management Inc | Institution | 200 | No Change | 0 | 0 % | $9,300 | $9,276 | $-24 | -0.25 % | $0 | | | | | | News Article | History of Hillsdale Investment Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Icon Advisers Inc | Institution | | Sold All | -23,700 | -100 % | | | | -0.25 % | $2,844 | | | | | | News Article | History of Icon Advisers Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Ing Investment Management Co | Institution | 331,371 | Sold Some | -145,583 | -30.52 % | $15,408,752 | $15,368,987 | $-39,765 | -0.25 % | $17,470 | | | | | | News Article | History of Ing Investment Management Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Intel Corp | Institution | | Sold All | -10,691 | -100 % | | | | -0.25 % | $1,283 | | | | | | News Article | History of Intel Corp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Irish Life Investment Managers | Institution | 85,883 | Added More | 1,921 | 2.28 % | $3,993,560 | $3,983,254 | $-10,306 | -0.25 % | $-231 | | | | | | News Article | History of Irish Life Investment Managers Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Johnson Asset Management Inc | Institution | 6,765 | New Holding | 6,765 | 100 % | $314,573 | $313,761 | $-812 | -0.25 % | $-812 | | | | | | News Article | History of Johnson Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Kbc Group Nv | Institution | 228,804 | Added More | 55,614 | 32.11 % | $10,639,386 | $10,611,930 | $-27,456 | -0.25 % | $-6,674 | | | | | | News Article | History of Kbc Group Nv Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Kcm Investment Advisors | Institution | 8,005 | Sold Some | -100 | -1.23 % | $372,233 | $371,272 | $-961 | -0.25 % | $12 | | | | | | News Article | History of Kcm Investment Advisors Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Kinetics Asset Management Inc | Institution | 30,250 | Added More | 1,000 | 3.41 % | $1,406,625 | $1,402,995 | $-3,630 | -0.25 % | $-120 | | | | | | News Article | History of Kinetics Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Korea Investment Corp | No Data | 165,400 | Added More | 83,448 | 101.82 % | $7,691,100 | $7,671,252 | $-19,848 | -0.25 % | $-10,014 | | | | | | News Article | History of Korea Investment Corp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Legal And General Group Plc | Institution | 1,177,713 | Added More | 53,200 | 4.73 % | $54,763,655 | $54,622,329 | $-141,326 | -0.25 % | $-6,384 | | | | | | News Article | History of Legal And General Group Plc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Levin Capital Strategies L P | Institution | 218,373 | Added More | 213,925 | 4809.46 % | $10,154,345 | $10,128,140 | $-26,205 | -0.25 % | $-25,671 | | | | | | News Article | History of Levin Capital Strategies L P Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Liberty Mutual Insurance Co | Institution | 4,704 | Sold Some | -229 | -4.64 % | $218,736 | $218,172 | $-564 | -0.25 % | $27 | | | | | | News Article | History of Liberty Mutual Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Lsv Asset Management | Institution | 360,800 | Added More | 358,100 | 13262.96 % | $16,777,200 | $16,733,904 | $-43,296 | -0.25 % | $-42,972 | | | | | | News Article | History of Lsv Asset Management Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | N-Q | M Fund Inc - Business Opportunity Value Fund | Multi-Cap Value | 28,315 | Sold Some | -1,510 | -5.06 % | $1,316,648 | $1,313,250 | $-3,398 | -0.25 % | $181 | | | | | | News Article | History of M Fund Inc - Business Opportunity Value Fund Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Manufactureres Life Insurance Co | Institution | 58,220 | Added More | 4,561 | 8.49 % | $2,707,230 | $2,700,244 | $-6,986 | -0.25 % | $-547 | | | | | | News Article | History of Manufactureres Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | 306,216 | Sold Some | -163,905 | -34.86 % | $14,239,044 | $14,202,298 | $-36,746 | -0.25 % | $19,669 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Mfc Global Investment Management Usa Ltd | Institution | 250,249 | Sold Some | -2,796 | -1.10 % | $11,636,579 | $11,606,549 | $-30,030 | -0.25 % | $336 | | | | | | News Article | History of Mfc Global Investment Management Usa Ltd Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Nippon Life Insurance Co | Institution | 361,620 | Added More | 142,850 | 65.29 % | $16,815,330 | $16,771,936 | $-43,394 | -0.25 % | $-17,142 | | | | | | News Article | History of Nippon Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Nli International Inc | Institution | 85,880 | New Holding | 85,880 | 100 % | $3,993,420 | $3,983,114 | $-10,306 | -0.25 % | $-10,306 | | | | | | News Article | History of Nli International Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Nomura Asset Management Co Ltd | Institution | 527,845 | Sold Some | -51,992 | -8.96 % | $24,544,793 | $24,481,451 | $-63,341 | -0.25 % | $6,239 | | | | | | News Article | History of Nomura Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Nomura Asset Management Singapore Ltd | No Data | 1,700 | Added More | 700 | 70.00 % | $79,050 | $78,846 | $-204 | -0.25 % | $-84 | | | | | | News Article | History of Nomura Asset Management Singapore Ltd Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Oshaughnessy Asset Management Llc | Institution | 26,002 | Sold Some | -9,416 | -26.58 % | $1,209,093 | $1,205,973 | $-3,120 | -0.25 % | $1,130 | | | | | | News Article | History of Oshaughnessy Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 169,069 | Added More | 56,383 | 50.03 % | $7,861,709 | $7,841,420 | $-20,288 | -0.25 % | $-6,766 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 385,374 | Added More | 134,197 | 53.42 % | $17,919,891 | $17,873,646 | $-46,245 | -0.25 % | $-16,104 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Paydenfunds | Institution | | Sold All | -3,700 | -100 % | | | | -0.25 % | $444 | | | | | | News Article | History of Paydenfunds Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Phoenix Investment Counsel Inc | Institution | 364,900 | New Holding | 364,900 | 100 % | $16,967,850 | $16,924,062 | $-43,788 | -0.25 % | $-43,788 | | | | | | News Article | History of Phoenix Investment Counsel Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Placemark Investments Inc | Institution | 4,714 | Sold Some | -2,952 | -38.50 % | $219,201 | $218,635 | $-566 | -0.25 % | $354 | | | | | | News Article | History of Placemark Investments Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Primecap Management Co | Institution | 24,904,679 | Sold Some | -1,256,779 | -4.80 % | $1,158,067,574 | $1,155,079,012 | $-2,988,561 | -0.25 % | $150,813 | | | | | | News Article | History of Primecap Management Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Principal Financial Group Inc | Institution | 196,419 | Added More | 11,043 | 5.95 % | $9,133,484 | $9,109,913 | $-23,570 | -0.25 % | $-1,325 | | | | | | News Article | History of Principal Financial Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Royal Bank Of Scotland Group Plc | Institution | 113,254 | Added More | 72,999 | 181.34 % | $5,266,311 | $5,252,721 | $-13,590 | -0.25 % | $-8,760 | | | | | | News Article | History of Royal Bank Of Scotland Group Plc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Russell Frank Co | Institution | 1,401,055 | Added More | 140,524 | 11.14 % | $65,149,058 | $64,980,931 | $-168,127 | -0.25 % | $-16,863 | | | | | | News Article | History of Russell Frank Co Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Sector Gamma Asa | No Data | 290,500 | No Compare | | | $13,508,250 | $13,473,390 | $-34,860 | -0.25 % | | | | | | | News Article | History of Sector Gamma Asa Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Security Global Investors Llc | Institution | 6,767 | Sold Some | -1,900 | -21.92 % | $314,666 | $313,853 | $-812 | -0.25 % | $228 | | | | | | News Article | History of Security Global Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Sovereign Asset Management Corp | Institution | 62,852 | No Change | 0 | 0 % | $2,922,618 | $2,915,076 | $-7,542 | -0.25 % | $0 | | | | | | News Article | History of Sovereign Asset Management Corp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Suntrust Banks Inc | Institution | 41,135 | Added More | 2,026 | 5.18 % | $1,912,778 | $1,907,841 | $-4,936 | -0.25 % | $-243 | | | | | | News Article | History of Suntrust Banks Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | 361,348 | Added More | 19,820 | 5.80 % | $16,802,682 | $16,759,320 | $-43,362 | -0.25 % | $-2,378 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Tewksbury Capital Management Ltd | Institution | | Sold All | -422,430 | -100 % | | | | -0.25 % | $50,692 | | | | | | News Article | History of Tewksbury Capital Management Ltd Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Timessquare Capital Management Llc | Institution | 983,700 | New Holding | 983,700 | 100 % | $45,742,050 | $45,624,006 | $-118,044 | -0.25 % | $-118,044 | | | | | | News Article | History of Timessquare Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | United Services Automobile Association | Institution | 122,506 | Sold Some | -16,057 | -11.58 % | $5,696,529 | $5,681,828 | $-14,701 | -0.25 % | $1,927 | | | | | | News Article | History of United Services Automobile Association Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Veritable L P | Institution | 10,241 | Sold Some | -246 | -2.34 % | $476,207 | $474,978 | $-1,229 | -0.25 % | $30 | | | | | | News Article | History of Veritable L P Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Virginia Retirement Systems Et Al | Institution | 222,158 | Added More | 81,700 | 58.16 % | $10,330,347 | $10,303,688 | $-26,659 | -0.25 % | $-9,804 | | | | | | News Article | History of Virginia Retirement Systems Et Al Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Wealth Advisors Of Cincinnati Llc | Institution | | Sold All | -112 | -100 % | | | | -0.25 % | $13 | | | | | | News Article | History of Wealth Advisors Of Cincinnati Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Westfield Capital Management Co Llc | Institution | 124,650 | Sold Some | -2,830 | -2.21 % | $5,796,225 | $5,781,267 | $-14,958 | -0.25 % | $340 | | | | | | News Article | History of Westfield Capital Management Co Llc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | World Asset Management Inc | Institution | 68,164 | Added More | 12,253 | 21.91 % | $3,169,626 | $3,161,446 | $-8,180 | -0.25 % | $-1,470 | | | | | | News Article | History of World Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Zacks Investment Management | Institution | 21,693 | Added More | 2,983 | 15.94 % | $1,008,725 | $1,006,121 | $-2,603 | -0.25 % | $-358 | | | | | | News Article | History of Zacks Investment Management Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Alphabet Management Llc | No Data | | Sold All | -17,600 | -100 % | | | | 1.91 % | $-15,312 | | | | | | News Article | History of Alphabet Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | American Century Companies Inc | Institution | 75,716 | Added More | 63,706 | 530.44 % | $3,445,835 | $3,511,708 | $65,873 | 1.91 % | $55,424 | | | | | | News Article | History of American Century Companies Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Aperio Group Llc | Institution | 23,214 | Sold Some | -5,892 | -20.24 % | $1,056,469 | $1,076,665 | $20,196 | 1.91 % | $-5,126 | | | | | | News Article | History of Aperio Group Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Bp Plc | Institution | 50,000 | No Change | 0 | 0 % | $2,275,500 | $2,319,000 | $43,500 | 1.91 % | $0 | | | | | | News Article | History of Bp Plc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Brinton Eaton Associates Inc | Institution | 2,400 | No Change | 0 | 0 % | $109,224 | $111,312 | $2,088 | 1.91 % | $0 | | | | | | News Article | History of Brinton Eaton Associates Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Caz Investments Lp | Institution | 36,764 | Added More | 1,830 | 5.23 % | $1,673,130 | $1,705,114 | $31,985 | 1.91 % | $1,592 | | | | | | News Article | History of Caz Investments Lp Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | 694,390 | Sold Some | -2,059,726 | -74.78 % | $31,601,689 | $32,205,808 | $604,119 | 1.91 % | $-1,791,962 | | | | | | News Article | History of Citigroup Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Comerica Bank | Institution | 185,715 | Sold Some | -3,433 | -1.81 % | $8,451,890 | $8,613,462 | $161,572 | 1.91 % | $-2,987 | | | | | | News Article | History of Comerica Bank Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Cypress Capital Group | Institution | 111,479 | Sold Some | -29,085 | -20.69 % | $5,073,409 | $5,170,396 | $96,987 | 1.91 % | $-25,304 | | | | | | News Article | History of Cypress Capital Group Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Dai Ichi Mutual Life Insurance Co | Institution | 47,909 | Added More | 27,526 | 135.04 % | $2,180,339 | $2,222,019 | $41,681 | 1.91 % | $23,948 | | | | | | News Article | History of Dai Ichi Mutual Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Dlibj Asset Management Co Ltd | Institution | 69,410 | Added More | 4,374 | 6.72 % | $3,158,849 | $3,219,236 | $60,387 | 1.91 % | $3,805 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Elca Board Of Pensions | Institution | 7,086 | No Change | 0 | 0 % | $322,484 | $328,649 | $6,165 | 1.91 % | $0 | | | | | | News Article | History of Elca Board Of Pensions Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Glenmede Trust Co Na | Institution | 143,221 | Added More | 7,466 | 5.49 % | $6,517,988 | $6,642,590 | $124,602 | 1.91 % | $6,495 | | | | | | News Article | History of Glenmede Trust Co Na Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Highbridge Capital Management Llc | Institution | 184,426 | Sold Some | -142,673 | -43.61 % | $8,393,227 | $8,553,678 | $160,451 | 1.91 % | $-124,126 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ig Investment Management Ltd | Institution | 109,164 | Added More | 9,403 | 9.42 % | $4,968,054 | $5,063,026 | $94,973 | 1.91 % | $8,181 | | | | | | News Article | History of Ig Investment Management Ltd Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | J P Morgan Chase And Co | Institution | 872,887 | Added More | 157,763 | 22.06 % | $39,725,087 | $40,484,499 | $759,412 | 1.91 % | $137,254 | | | | | | News Article | History of J P Morgan Chase And Co Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Kimelman And Baird Llc | Institution | 1,300 | No Change | 0 | 0 % | $59,163 | $60,294 | $1,131 | 1.91 % | $0 | | | | | | News Article | History of Kimelman And Baird Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Moneta Group Investment Advisors Inc | Institution | 31,704 | Sold Some | -1,180 | -3.58 % | $1,442,849 | $1,470,432 | $27,582 | 1.91 % | $-1,027 | | | | | | News Article | History of Moneta Group Investment Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Osborne Partners Capital Management | Institution | 4,340 | Sold Some | -1,500 | -25.68 % | $197,513 | $201,289 | $3,776 | 1.91 % | $-1,305 | | | | | | News Article | History of Osborne Partners Capital Management Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Platte River Capital Llc | Institution | | Sold All | -7,250 | -100 % | | | | 1.91 % | $-6,308 | | | | | | News Article | History of Platte River Capital Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Redwood Investments Llc | Institution | 26,850 | Added More | 4,890 | 22.26 % | $1,221,944 | $1,245,303 | $23,360 | 1.91 % | $4,254 | | | | | | News Article | History of Redwood Investments Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Sectoral Asset Management Inc | Institution | 2,061,410 | Sold Some | -622,394 | -23.19 % | $93,814,769 | $95,608,196 | $1,793,427 | 1.91 % | $-541,483 | | | | | | News Article | History of Sectoral Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Tesseract Capital Llc | No Data | 2,100 | Added More | 278 | 15.25 % | $95,571 | $97,398 | $1,827 | 1.91 % | $242 | | | | | | News Article | History of Tesseract Capital Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 1,017,750 | Added More | 383,261 | 60.40 % | $46,317,803 | $47,203,245 | $885,443 | 1.91 % | $333,437 | | | | | | News Article | History of Ubs Ag Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Verition Fund Managegment Llc | No Data | | Sold All | -10,705 | -100 % | | | | 1.91 % | $-9,313 | | | | | | News Article | History of Verition Fund Managegment Llc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Verizon Communications Inc | Institution | 96,361 | No Change | 0 | 0 % | $4,385,389 | $4,469,223 | $83,834 | 1.91 % | $0 | | | | | | News Article | History of Verizon Communications Inc Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-08-31 | N-CSR | Morgan Stanley S And P 500 Index Fund - None | Specialty & Misc | 18,641 | No Change | 0 | 0 % | $848,352 | $864,570 | $16,218 | 1.91 % | $0 | | | | | | News Article | History of Morgan Stanley S And P 500 Index Fund - None Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-06-30 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 65,036 | Sold Some | -23,160 | -26.25 % | $2,959,788 | $3,016,370 | $56,581 | 1.91 % | $-20,149 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2009-03-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 88,196 | Added More | 45,704 | 107.55 % | $4,013,800 | $4,090,530 | $76,731 | 1.91 % | $39,762 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-10 | 2008-12-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 42,492 | Sold Some | -308 | -0.71 % | $1,933,811 | $1,970,779 | $36,968 | 1.91 % | $-268 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Aberdeen Asset Management Plc | Institution | 1,106,134 | Added More | 1,039,851 | 1568.80 % | $50,229,545 | $51,302,495 | $1,072,950 | 2.13 % | $1,008,655 | | | | | | News Article | History of Aberdeen Asset Management Plc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Bridgewater Associates Inc | Institution | 36,577 | Sold Some | -40,100 | -52.29 % | $1,660,962 | $1,696,441 | $35,480 | 2.13 % | $-38,897 | | | | | | News Article | History of Bridgewater Associates Inc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Ccm Partners | Institution | 6,110 | Sold Some | -900 | -12.83 % | $277,455 | $283,382 | $5,927 | 2.13 % | $-873 | | | | | | News Article | History of Ccm Partners Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Cibc World Markets Corp | Institution | 88,330 | Added More | 55,145 | 166.17 % | $4,011,065 | $4,096,745 | $85,680 | 2.13 % | $53,491 | | | | | | News Article | History of Cibc World Markets Corp Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Fan Asset Management Llc | Institution | | Sold All | -2,800 | -100 % | | | | 2.13 % | $-2,716 | | | | | | News Article | History of Fan Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Federated Investors Inc | Institution | 464,226 | Added More | 464,225 | 46422500.00 % | $21,080,503 | $21,530,802 | $450,299 | 2.13 % | $450,298 | | | | | | News Article | History of Federated Investors Inc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Gargoyle Services L L C | Institution | 31,947 | New Holding | 31,947 | 100 % | $1,450,713 | $1,481,702 | $30,989 | 2.13 % | $30,989 | | | | | | News Article | History of Gargoyle Services L L C Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | General Motors Investment Management Corp | Institution | | Sold All | -49,230 | -100 % | | | | 2.13 % | $-47,753 | | | | | | News Article | History of General Motors Investment Management Corp Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Icc Capital Management Inc | Institution | 20,600 | Sold Some | -750 | -3.51 % | $935,446 | $955,428 | $19,982 | 2.13 % | $-728 | | | | | | News Article | History of Icc Capital Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Johnson Investment Counsel Inc | Institution | | Sold All | -6,054 | -100 % | | | | 2.13 % | $-5,872 | | | | | | News Article | History of Johnson Investment Counsel Inc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Lazard Asset Management Llc | Institution | 200 | Sold Some | -1,600 | -88.88 % | $9,082 | $9,276 | $194 | 2.13 % | $-1,552 | | | | | | News Article | History of Lazard Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Massachusetts Financial Services Co | Institution | | Sold All | -4,708 | -100 % | | | | 2.13 % | $-4,567 | | | | | | News Article | History of Massachusetts Financial Services Co Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Numeric Investors Llc | Institution | | Sold All | -10,200 | -100 % | | | | 2.13 % | $-9,894 | | | | | | News Article | History of Numeric Investors Llc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Reilly Financial Advisors Llc | Institution | 140 | Added More | 100 | 250.00 % | $6,357 | $6,493 | $136 | 2.13 % | $97 | | | | | | News Article | History of Reilly Financial Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | State Of Wisconsin Investment Board | Institution | 563,734 | Added More | 187,820 | 49.96 % | $25,599,161 | $26,145,983 | $546,822 | 2.13 % | $182,185 | | | | | | News Article | History of State Of Wisconsin Investment Board Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Twin Capital Management Inc | Institution | 6,650 | Sold Some | -17,100 | -72.00 % | $301,977 | $308,427 | $6,451 | 2.13 % | $-16,587 | | | | | | News Article | History of Twin Capital Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Valley Forge Asset Management Corp | Institution | 4,000 | Sold Some | -2,050 | -33.88 % | $181,640 | $185,520 | $3,880 | 2.13 % | $-1,989 | | | | | | News Article | History of Valley Forge Asset Management Corp Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Vtl Associates Llc | Institution | | Sold All | -104 | -100 % | | | | 2.13 % | $-101 | | | | | | News Article | History of Vtl Associates Llc Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-08-31 | N-CSR | American Performance Funds - Balanced Fund | Flexible Portfolio | 960 | Sold Some | -60 | -5.88 % | $43,594 | $44,525 | $931 | 2.13 % | $-58 | | | | | | News Article | History of American Performance Funds - Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-11-09 | 2009-08-31 | N-CSRS | Jpmorgan Institutional Trust - Jpmorgan Equity Index Trust | Specialty & Misc | | Sold All | -11 | -100 % | | | | 2.13 % | $-11 | | | | | | News Article | History of Jpmorgan Institutional Trust - Jpmorgan Equity Index Trust Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR/A | Baird Robert W And Co Inc | Institution | 7,462 | Sold Some | -3,450 | -31.61 % | $341,461 | $346,088 | $4,626 | 1.35 % | $-2,139 | | | | | | News Article | History of Baird Robert W And Co Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Blair William And Co | Institution | 6,756 | Sold Some | -55 | -0.80 % | $309,155 | $313,343 | $4,189 | 1.35 % | $-34 | | | | | | News Article | History of Blair William And Co Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Deere And Co | Institution | 15,400 | Sold Some | -15,061 | -49.44 % | $704,704 | $714,252 | $9,548 | 1.35 % | $-9,338 | | | | | | News Article | History of Deere And Co Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Hartford Investment Management Co | Institution | 92,966 | Sold Some | -3,100 | -3.22 % | $4,254,124 | $4,311,763 | $57,639 | 1.35 % | $-1,922 | | | | | | News Article | History of Hartford Investment Management Co Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Laurion Capital Management Lp | Institution | 11,700 | Sold Some | -12,400 | -51.45 % | $535,392 | $542,646 | $7,254 | 1.35 % | $-7,688 | | | | | | News Article | History of Laurion Capital Management Lp Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Menta Capital Llc | Institution | | Sold All | -5,300 | -100 % | | | | 1.35 % | $-3,286 | | | | | | News Article | History of Menta Capital Llc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metlife Securities Inc | Institution | 55 | Sold Some | -90 | -62.06 % | $2,517 | $2,551 | $34 | 1.35 % | $-56 | | | | | | News Article | History of Metlife Securities Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metropolitan Life Insurance Co | Institution | 228,059 | Sold Some | -7,211 | -3.06 % | $10,435,980 | $10,577,376 | $141,397 | 1.35 % | $-4,471 | | | | | | News Article | History of Metropolitan Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Mrj Capital Inc | Institution | 45,100 | Sold Some | -1,600 | -3.42 % | $2,063,776 | $2,091,738 | $27,962 | 1.35 % | $-992 | | | | | | News Article | History of Mrj Capital Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Palmerdodge Advisors Llc | Institution | 2,070 | New Holding | 2,070 | 100 % | $94,723 | $96,007 | $1,283 | 1.35 % | $1,283 | | | | | | News Article | History of Palmerdodge Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 8,034 | Sold Some | -70,612 | -89.78 % | $367,636 | $372,617 | $4,981 | 1.35 % | $-43,779 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Schwab Charles Investment Management Inc | Institution | 942,844 | Added More | 127,949 | 15.70 % | $43,144,541 | $43,729,105 | $584,563 | 1.35 % | $79,328 | | | | | | News Article | History of Schwab Charles Investment Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Synovus Financial Corp | Institution | 421 | No Change | 0 | 0 % | $19,265 | $19,526 | $261 | 1.35 % | $0 | | | | | | News Article | History of Synovus Financial Corp Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 222,511 | Added More | 5,830 | 2.69 % | $10,182,103 | $10,320,060 | $137,957 | 1.35 % | $3,615 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 2,482,017 | Sold Some | -191,989 | -7.17 % | $113,577,098 | $115,115,948 | $1,538,851 | 1.35 % | $-119,033 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Trilogy Global Advisors Llc | Institution | 634,188 | Sold Some | -58,929 | -8.50 % | $29,020,443 | $29,413,639 | $393,197 | 1.35 % | $-36,536 | | | | | | News Article | History of Trilogy Global Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Unionbancal Corp | Institution | 67,940 | Sold Some | -2,310 | -3.28 % | $3,108,934 | $3,151,057 | $42,123 | 1.35 % | $-1,432 | | | | | | News Article | History of Unionbancal Corp Ownership Of Biogen Idec Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Westport Resources Management Inc | Institution | 1,380 | No Change | 0 | 0 % | $63,149 | $64,004 | $856 | 1.35 % | $0 | | | | | | News Article | History of Westport Resources Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Atwood And Palmer Inc | Institution | 67,300 | Added More | 325 | 0.48 % | $2,987,447 | $3,121,374 | $133,927 | 4.48 % | $647 | | | | | | News Article | History of Atwood And Palmer Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Aureus Asset Management Llc | Institution | 70,900 | Added More | 2,500 | 3.65 % | $3,147,251 | $3,288,342 | $141,091 | 4.48 % | $4,975 | | | | | | News Article | History of Aureus Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Bank Of Hawaii | Institution | 5,955 | New Holding | 5,955 | 100 % | $264,342 | $276,193 | $11,850 | 4.48 % | $11,850 | | | | | | News Article | History of Bank Of Hawaii Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Campbell And Co Investment Adviser Llc | Institution | | Sold All | -16,100 | -100 % | | | | 4.48 % | $-32,039 | | | | | | News Article | History of Campbell And Co Investment Adviser Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Fixed Income Securities Lp | Institution | 13,477 | Added More | 3,854 | 40.04 % | $598,244 | $625,063 | $26,819 | 4.48 % | $7,669 | | | | | | News Article | History of Fixed Income Securities Lp Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Guardian Investor Services Llc | Institution | 7,789 | Sold Some | -511 | -6.15 % | $345,754 | $361,254 | $15,500 | 4.48 % | $-1,017 | | | | | | News Article | History of Guardian Investor Services Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Mitsubishi Ufj Asset Management Co Ltd | No Data | 84,100 | Sold Some | -6,200 | -6.86 % | $3,733,199 | $3,900,558 | $167,359 | 4.48 % | $-12,338 | | | | | | News Article | History of Mitsubishi Ufj Asset Management Co Ltd Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Nisa Investment Advisors L L C | Institution | 69,822 | Added More | 1,200 | 1.74 % | $3,099,399 | $3,238,344 | $138,946 | 4.48 % | $2,388 | | | | | | News Article | History of Nisa Investment Advisors L L C Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Parametric Portfolio Associates | Institution | 567,561 | Sold Some | -93,165 | -14.10 % | $25,194,033 | $26,323,479 | $1,129,446 | 4.48 % | $-185,398 | | | | | | News Article | History of Parametric Portfolio Associates Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Profund Advisors Llc | Institution | 79,542 | Added More | 4,229 | 5.61 % | $3,530,869 | $3,689,158 | $158,289 | 4.48 % | $8,416 | | | | | | News Article | History of Profund Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Proshare Advisors Llc | Institution | 195,383 | Sold Some | -94,260 | -32.54 % | $8,673,051 | $9,061,864 | $388,812 | 4.48 % | $-187,577 | | | | | | News Article | History of Proshare Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Roosevelt Investment Group Inc | Institution | | Sold All | -95 | -100 % | | | | 4.48 % | $-189 | | | | | | News Article | History of Roosevelt Investment Group Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Seneca Capital Management Llc | Institution | 19,350 | Sold Some | -260 | -1.32 % | $858,947 | $897,453 | $38,507 | 4.48 % | $-517 | | | | | | News Article | History of Seneca Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Tal Global Asset Management Inc | Institution | 45,738 | Sold Some | -5,245 | -10.28 % | $2,030,310 | $2,121,328 | $91,019 | 4.48 % | $-10,438 | | | | | | News Article | History of Tal Global Asset Management Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Teacher Retirement System Of Texas | Institution | 630,282 | Sold Some | -5,594 | -0.87 % | $27,978,218 | $29,232,479 | $1,254,261 | 4.48 % | $-11,132 | | | | | | News Article | History of Teacher Retirement System Of Texas Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Tirschwell And Loewy Inc | Institution | 244,908 | Sold Some | -741 | -0.30 % | $10,871,466 | $11,358,833 | $487,367 | 4.48 % | $-1,475 | | | | | | News Article | History of Tirschwell And Loewy Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Value Line Inc | Institution | 11,250 | Sold Some | -35,000 | -75.67 % | $499,388 | $521,775 | $22,388 | 4.48 % | $-69,650 | | | | | | News Article | History of Value Line Inc Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Westlb Mellon Asset Management Kapitalanlagegessellschaft Mb | Insider | 9,180 | Added More | 4,300 | 88.11 % | $407,500 | $425,768 | $18,268 | 4.48 % | $8,557 | | | | | | News Article | History of Westlb Mellon Asset Management Kapitalanlagegessellschaft Mb Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-08-31 | N-CSR | Claymore Exchange Traded Fund Trust - Claymoreocean Tomo Patent Etf | Specialty & Misc | 319 | No Change | 0 | 0 % | $14,160 | $14,795 | $635 | 4.48 % | $0 | | | | | | News Article | History of Claymore Exchange Traded Fund Trust - Claymoreocean Tomo Patent Etf Ownership Of Biogen Idec Inc |
| 2009-11-05 | 2009-08-31 | N-CSR | Claymore Exchange Traded Fund Trust - Zacks Sector Rotation | Specialty & Misc | 7,003 | New Holding | 7,003 | 100 % | $310,863 | $324,799 | $13,936 | 4.48 % | $13,936 | | | | | | News Article | History of Claymore Exchange Traded Fund Trust - Zacks Sector Rotation Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Babson Capital Management Llc | Institution | 25,390 | Sold Some | -4,200 | -14.19 % | $1,086,692 | $1,177,588 | $90,896 | 8.36 % | $-15,036 | | | | | | News Article | History of Babson Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Capital One National Association | Institution | 22,878 | Added More | 627 | 2.81 % | $979,178 | $1,061,082 | $81,903 | 8.36 % | $2,245 | | | | | | News Article | History of Capital One National Association Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Curian Capital Llc | Institution | 23 | Sold Some | -14,255 | -99.83 % | $984 | $1,067 | $82 | 8.36 % | $-51,033 | | | | | | News Article | History of Curian Capital Llc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | First Community Bank Trust And Financial Services Divison | Institution | 115 | No Change | 0 | 0 % | $4,922 | $5,334 | $412 | 8.36 % | $0 | | | | | | News Article | History of First Community Bank Trust And Financial Services Divison Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Flood Gamble Associates Inc | Institution | | Sold All | -83,770 | -100 % | | | | 8.36 % | $-299,897 | | | | | | News Article | History of Flood Gamble Associates Inc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Gw Capital Management Incco | Institution | 30,675 | Sold Some | -149 | -0.48 % | $1,312,890 | $1,422,707 | $109,817 | 8.36 % | $-533 | | | | | | News Article | History of Gw Capital Management Incco Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Ims Capital Management | Institution | 53,622 | Sold Some | -2,200 | -3.94 % | $2,295,022 | $2,486,988 | $191,967 | 8.36 % | $-7,876 | | | | | | News Article | History of Ims Capital Management Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Mitsubishi Ufj Trust Banking Corp | No Data | 257,102 | Sold Some | -13,067 | -4.83 % | $11,003,966 | $11,924,391 | $920,425 | 8.36 % | $-46,780 | | | | | | News Article | History of Mitsubishi Ufj Trust Banking Corp Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Symphony Asset Management Llc | Institution | 11,278 | New Holding | 11,278 | 100 % | $482,698 | $523,074 | $40,375 | 8.36 % | $40,375 | | | | | | News Article | History of Symphony Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Texas Capital Bancshares Inc | Institution | | Sold All | -17,525 | -100 % | | | | 8.36 % | $-62,740 | | | | | | News Article | History of Texas Capital Bancshares Inc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Tradeworx Inc | Institution | | Sold All | -45,334 | -100 % | | | | 8.36 % | $-162,296 | | | | | | News Article | History of Tradeworx Inc Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-08-31 | N-CSRS | Gmo Trust - Gmo Value Fund | Multi-Cap Value | | Sold All | -66,600 | -100 % | | | | 8.36 % | $-238,428 | | | | | | News Article | History of Gmo Trust - Gmo Value Fund Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-08-31 | N-CSR | Legg Mason Partners Equity Trust - Legg Mason Partners Aggressive Growth Fund | Multi-Cap Growth | 6,613,620 | New Holding | 6,613,620 | 100 % | $283,062,936 | $306,739,696 | $23,676,760 | 8.36 % | $23,676,760 | | | | | | News Article | History of Legg Mason Partners Equity Trust - Legg Mason Partners Aggressive Growth Fund Ownership Of Biogen Idec Inc |
| 2009-11-04 | 2009-08-31 | N-CSR | Ssga Funds - Ssga Iam Shares Fund | Specialty & Misc | 4,500 | No Change | 0 | 0 % | $192,600 | $208,710 | $16,110 | 8.36 % | $0 | | | | | | News Article | History of Ssga Funds - Ssga Iam Shares Fund Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Apg All Pensions Group | Institution | 1,774,286 | Added More | 702,551 | 65.55 % | $76,737,870 | $82,291,385 | $5,553,515 | 7.23 % | $2,198,985 | | | | | | News Article | History of Apg All Pensions Group Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Bidwell C M And Associates Ltd | Institution | | Sold All | -1,335 | -100 % | | | | 7.23 % | $-4,179 | | | | | | News Article | History of Bidwell C M And Associates Ltd Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Conning Asset Management Co | Institution | 13,017 | Added More | 525 | 4.20 % | $562,985 | $603,728 | $40,743 | 7.23 % | $1,643 | | | | | | News Article | History of Conning Asset Management Co Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Iridian Asset Management Llc | Institution | 2,102,738 | Added More | 1,019,080 | 94.04 % | $90,943,419 | $97,524,988 | $6,581,570 | 7.23 % | $3,189,720 | | | | | | News Article | History of Iridian Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | M And T Bank Corp | Institution | 29,907 | Added More | 255 | 0.85 % | $1,293,478 | $1,387,087 | $93,609 | 7.23 % | $798 | | | | | | News Article | History of M And T Bank Corp Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Mogy Joel R Investment Counsel Inc | Institution | 6,500 | No Change | 0 | 0 % | $281,125 | $301,470 | $20,345 | 7.23 % | $0 | | | | | | News Article | History of Mogy Joel R Investment Counsel Inc Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Private Trust Co Na | Institution | | Sold All | -549 | -100 % | | | | 7.23 % | $-1,718 | | | | | | News Article | History of Private Trust Co Na Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Prudential Financial Inc | Institution | 1,929,794 | Sold Some | -33,895 | -1.72 % | $83,463,591 | $89,503,846 | $6,040,255 | 7.23 % | $-106,091 | | | | | | News Article | History of Prudential Financial Inc Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Qwest Asset Management Co | Institution | 12,312 | New Holding | 12,312 | 100 % | $532,494 | $571,031 | $38,537 | 7.23 % | $38,537 | | | | | | News Article | History of Qwest Asset Management Co Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-08-31 | N-CSR | California Investment Trust - S And P 500 Index Fund | S&P 500 Index | 2,456 | No Change | 0 | 0 % | $106,222 | $113,909 | $7,687 | 7.23 % | $0 | | | | | | News Article | History of California Investment Trust - S And P 500 Index Fund Ownership Of Biogen Idec Inc |
| 2009-11-03 | 2009-08-31 | N-CSR | Mellon Funds Trust - Mellon Large Cap Stock Fund | Large-Cap Core | | Sold All | -109,290 | -100 % | | | | 7.23 % | $-342,078 | | | | | | News Article | History of Mellon Funds Trust - Mellon Large Cap Stock Fund Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR/A | Advanced Investment Partners Llc | No Data | 10,792 | Sold Some | -27,692 | -71.95 % | $459,631 | $500,533 | $40,902 | 8.89 % | $-104,953 | | | | | | News Article | History of Advanced Investment Partners Llc Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Amcore Investment Group N A | Institution | 8,060 | New Holding | 8,060 | 100 % | $343,275 | $373,823 | $30,547 | 8.89 % | $30,547 | | | | | | News Article | History of Amcore Investment Group N A Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Bryn Mawr Trust Co | Institution | 200 | No Change | 0 | 0 % | $8,518 | $9,276 | $758 | 8.89 % | $0 | | | | | | News Article | History of Bryn Mawr Trust Co Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Citizens Bank Wealth Management Na | Institution | | Sold All | -309 | -100 % | | | | 8.89 % | $-1,171 | | | | | | News Article | History of Citizens Bank Wealth Management Na Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Ghp Investment Advisors Inc | Institution | | Sold All | -214 | -100 % | | | | 8.89 % | $-811 | | | | | | News Article | History of Ghp Investment Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Golden Capital Management Llc | Institution | 85,630 | Added More | 10,350 | 13.74 % | $3,646,982 | $3,971,519 | $324,538 | 8.89 % | $39,227 | | | | | | News Article | History of Golden Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Lane Douglas C And Associates Inc | Institution | | Sold All | -6,850 | -100 % | | | | 8.89 % | $-25,962 | | | | | | News Article | History of Lane Douglas C And Associates Inc Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR/A | Penn Mutual Life Insurance Co | Institution | 4,958 | Sold Some | -713 | -12.57 % | $211,161 | $229,952 | $18,791 | 8.89 % | $-2,702 | | | | | | News Article | History of Penn Mutual Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Thrivent Financial For Lutherans | Institution | 15,630 | Sold Some | -17,630 | -53.00 % | $665,682 | $724,919 | $59,238 | 8.89 % | $-66,818 | | | | | | News Article | History of Thrivent Financial For Lutherans Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-08-31 | N-CSRS | Fidelity Select Portfolios - Health Care Portfolio | Health/Biotech | 858,557 | Added More | 226,100 | 35.74 % | $36,565,943 | $39,819,874 | $3,253,931 | 8.89 % | $856,919 | | | | | | News Article | History of Fidelity Select Portfolios - Health Care Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-08-31 | N-CSRS | Fidelity Select Portfolios - Pharmaceuticals Portfolio | Health/Biotech | 20,100 | Sold Some | -6,600 | -24.71 % | $856,059 | $932,238 | $76,179 | 8.89 % | $-25,014 | | | | | | News Article | History of Fidelity Select Portfolios - Pharmaceuticals Portfolio Ownership Of Biogen Idec Inc |
| 2009-11-02 | 2009-08-31 | N-CSRS | Fidelity Select Portfolios - Technology Portfolio | Science & Tech | 2,126,587 | Added More | 557,218 | 35.50 % | $90,571,340 | $98,631,105 | $8,059,765 | 8.89 % | $2,111,856 | | | | | | News Article | History of Fidelity Select Portfolios - Technology Portfolio Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Clinton Group Inc | Institution | | Sold All | -23,381 | -100 % | | | | 10.08 % | $-99,369 | | | | | | News Article | History of Clinton Group Inc Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Oxford Asset Management | Institution | 13,959 | Sold Some | -59,406 | -80.97 % | $588,093 | $647,418 | $59,326 | 10.08 % | $-252,476 | | | | | | News Article | History of Oxford Asset Management Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Spears Abacus Advisors Llc | Institution | 10,660 | Sold Some | -1,840 | -14.72 % | $449,106 | $494,411 | $45,305 | 10.08 % | $-7,820 | | | | | | News Article | History of Spears Abacus Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Texas Permanent School Fund | Institution | 248,342 | Sold Some | -722 | -0.28 % | $10,462,648 | $11,518,102 | $1,055,454 | 10.08 % | $-3,069 | | | | | | News Article | History of Texas Permanent School Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Wedge Capital Management L L P | Institution | | Sold All | -713,305 | -100 % | | | | 10.08 % | $-3,031,546 | | | | | | News Article | History of Wedge Capital Management L L P Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Balanced Fund | Mixed-Asset Target Allocation Moderate | 78,030 | Added More | 34,830 | 80.62 % | $3,287,404 | $3,619,031 | $331,628 | 10.08 % | $148,028 | | | | | | News Article | History of Fidelity Advisor Series I - Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Balanced Fund | Mixed-Asset Target Allocation Moderate | 79,200 | Added More | 36,000 | 83.33 % | $3,336,696 | $3,673,296 | $336,600 | 10.08 % | $153,000 | | | | | | News Article | History of Fidelity Advisor Series I - Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Dynamic Capital Appreciation Fund | Multi-Cap Growth | 537,124 | Sold Some | -64,500 | -10.72 % | $22,629,034 | $24,911,811 | $2,282,777 | 10.08 % | $-274,125 | | | | | | News Article | History of Fidelity Advisor Series I - Dynamic Capital Appreciation Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Equity Value Fund | Multi-Cap Value | 5,100 | No Change | 0 | 0 % | $214,863 | $236,538 | $21,675 | 10.08 % | $0 | | | | | | News Article | History of Fidelity Advisor Series I - Equity Value Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Growth Opportunities Fund | Large-Cap Core | 360,550 | Sold Some | -727,245 | -66.85 % | $15,189,972 | $16,722,309 | $1,532,338 | 10.08 % | $-3,090,791 | | | | | | News Article | History of Fidelity Advisor Series I - Growth Opportunities Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Advisor Series I - Value Strategies | Multi-Cap Core | 91,800 | New Holding | 91,800 | 100 % | $3,867,534 | $4,257,684 | $390,150 | 10.08 % | $390,150 | | | | | | News Article | History of Fidelity Advisor Series I - Value Strategies Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Commonwealth Trust - Fidelity Nasdaq Composite Index Tracking Stock | Specialty & Misc | 11,400 | No Compare | | | $480,282 | $528,732 | $48,450 | 10.08 % | | | | | | | News Article | History of Fidelity Commonwealth Trust - Fidelity Nasdaq Composite Index Tracking Stock Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSRS | Fidelity Commonwealth Trust Ii - Fidelity Large Cap Growth Enhanced Index Fund | Large-Cap Growth | 3,000 | Added More | 300 | 11.11 % | $126,390 | $139,140 | $12,750 | 10.08 % | $1,275 | | | | | | News Article | History of Fidelity Commonwealth Trust Ii - Fidelity Large Cap Growth Enhanced Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSRS | Fidelity Commonwealth Trust Ii - Fidelity Mid Cap Enhanced Index Fund | Mid-Cap Core | 930 | Added More | 330 | 55.00 % | $39,181 | $43,133 | $3,953 | 10.08 % | $1,403 | | | | | | News Article | History of Fidelity Commonwealth Trust Ii - Fidelity Mid Cap Enhanced Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Financial Trust - Fidelity Independence Fund | Specialty & Misc | 95,170 | Sold Some | -704,830 | -88.10 % | $4,009,512 | $4,413,985 | $404,473 | 10.08 % | $-2,995,528 | | | | | | News Article | History of Fidelity Financial Trust - Fidelity Independence Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Mt Vernon Street Trust - Fidelity Aggressive Growth Fund | Multi-Cap Growth | | Sold All | -1,364,164 | -100 % | | | | 10.08 % | $-5,797,697 | | | | | | News Article | History of Fidelity Mt Vernon Street Trust - Fidelity Aggressive Growth Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Mt Vernon Street Trust - Fidelity Growth Company Fund | Multi-Cap Growth | 1,199,164 | Added More | 955,000 | 391.13 % | $50,520,779 | $55,617,226 | $5,096,447 | 10.08 % | $4,058,750 | | | | | | News Article | History of Fidelity Mt Vernon Street Trust - Fidelity Growth Company Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Fidelity Securities Fund - Agressive Growth Fund | Global Small/Mid-Cap Growth | | Sold All | -147,800 | -100 % | | | | 10.08 % | $-628,150 | | | | | | News Article | History of Fidelity Securities Fund - Agressive Growth Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSR | Growth Fund Of America Inc - Growth Fund Of America Inc | Multi-Cap Growth | 7,406,500 | Added More | 5,406,500 | 270.32 % | $312,035,845 | $343,513,470 | $31,477,625 | 10.08 % | $22,977,625 | | | | | | News Article | History of Growth Fund Of America Inc - Growth Fund Of America Inc Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-Q | Sei Institutional Investments Trust - Siit Large Cap Fund | Large-Cap Core | | Sold All | -21,300 | -100 % | | | | 10.08 % | $-90,525 | | | | | | News Article | History of Sei Institutional Investments Trust - Siit Large Cap Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSR | Vanguard World Fund - Vanguard Ftse Social Index Fund | Large-Cap Core | 36,809 | Sold Some | -1,729 | -4.48 % | $1,550,763 | $1,707,201 | $156,438 | 10.08 % | $-7,348 | | | | | | News Article | History of Vanguard World Fund - Vanguard Ftse Social Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSR | Vanguard World Fund - Vanguard Health Care Index Fund | Health/Biotech | 131,856 | New Holding | 131,856 | 100 % | $5,555,093 | $6,115,481 | $560,388 | 10.08 % | $560,388 | | | | | | News Article | History of Vanguard World Fund - Vanguard Health Care Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-30 | 2009-08-31 | N-CSR | Vanguard World Fund - Vanguard Mega Cap 300 Index Fund | No Data | 10,468 | Added More | 255 | 2.49 % | $441,017 | $485,506 | $44,489 | 10.08 % | $1,084 | | | | | | News Article | History of Vanguard World Fund - Vanguard Mega Cap 300 Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Burnham Asset Management Corp | Institution | 21,485 | Added More | 275 | 1.29 % | $925,574 | $996,474 | $70,901 | 7.66 % | $908 | | | | | | News Article | History of Burnham Asset Management Corp Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Dimensional Fund Advisors Inc | Institution | 296,641 | Added More | 2,930 | 0.99 % | $12,779,294 | $13,758,210 | $978,915 | 7.66 % | $9,669 | | | | | | News Article | History of Dimensional Fund Advisors Inc Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Greenway Trading Llc | Institution | | Sold All | -43,500 | -100 % | | | | 7.66 % | $-143,550 | | | | | | News Article | History of Greenway Trading Llc Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Marshwinds Advisory Co | Institution | 14,889 | No Change | 0 | 0 % | $641,418 | $690,552 | $49,134 | 7.66 % | $0 | | | | | | News Article | History of Marshwinds Advisory Co Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Seizert Capital Partners Llc | Institution | 124,851 | Sold Some | -2,505 | -1.96 % | $5,378,581 | $5,790,589 | $412,008 | 7.66 % | $-8,267 | | | | | | News Article | History of Seizert Capital Partners Llc Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-CSRS | Dreyfus Growth Opportunity Fund Inc - Dreyfus Growth Opportunity Fund Inc | Large-Cap Growth | | Sold All | -21,810 | -100 % | | | | 7.66 % | $-71,973 | | | | | | News Article | History of Dreyfus Growth Opportunity Fund Inc - Dreyfus Growth Opportunity Fund Inc Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Dreyfus Premier Manager Funds Ii - Balanced Opportunity Fund | Mixed-Asset Target Allocation Growth | | Sold All | -18,740 | -100 % | | | | 7.66 % | $-61,842 | | | | | | News Article | History of Dreyfus Premier Manager Funds Ii - Balanced Opportunity Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Dreyfus Premier Third Century Fund Inc - Dreyfus Premier Third Century Fund Inc | Large-Cap Core | 41,100 | New Holding | 41,100 | 100 % | $1,770,588 | $1,906,218 | $135,630 | 7.66 % | $135,630 | | | | | | News Article | History of Dreyfus Premier Third Century Fund Inc - Dreyfus Premier Third Century Fund Inc Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Eaton Vance Special Investment Trust - Eaton Vance Enhanced Equity Option Income Fund | No Data | | Sold All | -1,113 | -100 % | | | | 7.66 % | $-3,673 | | | | | | News Article | History of Eaton Vance Special Investment Trust - Eaton Vance Enhanced Equity Option Income Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Evergreen Equity Trust De - Evergreen Market Index Fund | Specialty & Misc | 8,397 | Sold Some | -266 | -3.07 % | $361,743 | $389,453 | $27,710 | 7.66 % | $-878 | | | | | | News Article | History of Evergreen Equity Trust De - Evergreen Market Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Evergreen Equity Trust De - Evergreen Market Index Growth Fund | Multi-Cap Growth | 25,863 | Sold Some | -2,838 | -9.88 % | $1,114,178 | $1,199,526 | $85,348 | 7.66 % | $-9,365 | | | | | | News Article | History of Evergreen Equity Trust De - Evergreen Market Index Growth Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Forum Funds - Shaker Fund | Specialty & Misc | | Sold All | -8,000 | -100 % | | | | 7.66 % | $-26,400 | | | | | | News Article | History of Forum Funds - Shaker Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Trust For Professional Managers - Schooner Growth And Income Fund | No Data | 1,500 | New Holding | 1,500 | 100 % | $64,620 | $69,570 | $4,950 | 7.66 % | $4,950 | | | | | | News Article | History of Trust For Professional Managers - Schooner Growth And Income Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Usaa Mutual Funds Trust - Growth Fund | Multi-Cap Growth | | Sold All | -1,000 | -100 % | | | | 7.66 % | $-3,300 | | | | | | News Article | History of Usaa Mutual Funds Trust - Growth Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Valic Co I - Asset Allocation Fund | Specialty & Misc | 1,364 | New Holding | 1,364 | 100 % | $58,761 | $63,262 | $4,501 | 7.66 % | $4,501 | | | | | | News Article | History of Valic Co I - Asset Allocation Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-Q | Valic Co I - Health Sciences Fund | Health/Biotech | 6,600 | New Holding | 6,600 | 100 % | $284,328 | $306,108 | $21,780 | 7.66 % | $21,780 | | | | | | News Article | History of Valic Co I - Health Sciences Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-08-31 | N-CSR | Van Kampen Equity Trust Ii - Van Kampen Technology Fund | Science & Tech | 7,400 | No Change | 0 | 0 % | $318,792 | $343,212 | $24,420 | 7.66 % | $0 | | | | | | News Article | History of Van Kampen Equity Trust Ii - Van Kampen Technology Fund Ownership Of Biogen Idec Inc |
| 2009-10-29 | 2009-06-30 | 13F-HR/A | Huntington National Bank | Institution | | Sold All | -17,476 | -100 % | | | | 7.66 % | $-57,671 | | | | | | News Article | History of Huntington National Bank Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Chevy Chase Trust Holdings Inc | No Data | 274,886 | Sold Some | -7,643 | -2.70 % | $11,965,788 | $12,749,213 | $783,425 | 6.54 % | $-21,783 | | | | | | News Article | History of Chevy Chase Trust Holdings Inc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Gluskin Sheff Assoc Inc | No Data | | Sold All | -106,830 | -100 % | | | | 6.54 % | $-304,466 | | | | | | News Article | History of Gluskin Sheff Assoc Inc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Guaranty Trust Co Of Missouri | Institution | 1,625 | Added More | 1,525 | 1525.00 % | $70,736 | $75,368 | $4,631 | 6.54 % | $4,346 | | | | | | News Article | History of Guaranty Trust Co Of Missouri Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Mu Investments Co Ltd | No Data | 400 | No Compare | | | $17,412 | $18,552 | $1,140 | 6.54 % | | | | | | | News Article | History of Mu Investments Co Ltd Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Quotient Investors Llc | No Data | 4,200 | Sold Some | -500 | -10.63 % | $182,826 | $194,796 | $11,970 | 6.54 % | $-1,425 | | | | | | News Article | History of Quotient Investors Llc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Sandy Spring Bank | No Data | 850 | No Change | 0 | 0 % | $37,001 | $39,423 | $2,423 | 6.54 % | $0 | | | | | | News Article | History of Sandy Spring Bank Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Wallington Asset Management Llc | Institution | 27 | No Change | 0 | 0 % | $1,175 | $1,252 | $77 | 6.54 % | $0 | | | | | | News Article | History of Wallington Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | Alliancebernstein Balanced Shares Inc - Alliancebernstein Balanced Shares Inc | Flexible Portfolio | 81,990 | Sold Some | -95,500 | -53.80 % | $3,569,025 | $3,802,696 | $233,672 | 6.54 % | $-272,175 | | | | | | News Article | History of Alliancebernstein Balanced Shares Inc - Alliancebernstein Balanced Shares Inc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | Alliancebernstein Focused Growth And Income Fund Inc - Alliancebernstein Focused Growth And Income Fund Inc | Multi-Cap Growth | 20,500 | Sold Some | -20,000 | -49.38 % | $892,365 | $950,790 | $58,425 | 6.54 % | $-57,000 | | | | | | News Article | History of Alliancebernstein Focused Growth And Income Fund Inc - Alliancebernstein Focused Growth And Income Fund Inc Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | American Century Strategic Asset Allocations Inc - Newton Fund | Small-Cap Core | 10,324 | New Holding | 10,324 | 100 % | $449,404 | $478,827 | $29,423 | 6.54 % | $29,423 | | | | | | News Article | History of American Century Strategic Asset Allocations Inc - Newton Fund Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | Dws Securities Trust - Dws Health Care Fund | Health/Biotech | 50,695 | Sold Some | -15,800 | -23.76 % | $2,206,753 | $2,351,234 | $144,481 | 6.54 % | $-45,030 | | | | | | News Article | History of Dws Securities Trust - Dws Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | Dws Value Series Inc - Dws Dreman Mid Cap Value Fund | Mid-Cap Value | 38,500 | Added More | 8,200 | 27.06 % | $1,675,905 | $1,785,630 | $109,725 | 6.54 % | $23,370 | | | | | | News Article | History of Dws Value Series Inc - Dws Dreman Mid Cap Value Fund Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-CSRS | Fidelity Concord Street Trust - Spartan International Index Fund | Global Flex Port | | Sold All | -682,823 | -100 % | | | | 6.54 % | $-1,946,046 | | | | | | News Article | History of Fidelity Concord Street Trust - Spartan International Index Fund Ownership Of Biogen Idec Inc |
| 2009-10-28 | 2009-08-31 | N-Q | Proshares Trust - Ultra Qqq Proshares | Specialty & Misc | 156,227 | Sold Some | -171,167 | -52.28 % | $6,800,561 | $7,245,808 | $445,247 | 6.54 % | $-487,826 | | | | | | News Article | History of Proshares Trust - Ultra Qqq Proshares Ownership Of Biogen Idec Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Parametric Risk Advisors Llc | Institution | | Sold All | -8,406 | -100 % | | | | 4.10 % | $-15,383 | | | | | | News Article | History of Parametric Risk Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Thomas White International Ltd | Institution | 29,277 | Added More | 850 | 2.99 % | $1,304,290 | $1,357,867 | $53,577 | 4.10 % | $1,556 | | | | | | News Article | History of Thomas White International Ltd Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Bourgeon Capital Management Llc | Institution | | Sold All | -12,500 | -100 % | | | | 5.09 % | $-28,125 | | | | | | News Article | History of Bourgeon Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Piedmont Investment Advisors Llc | Institution | 22,180 | No Change | 0 | 0 % | $978,803 | $1,028,708 | $49,905 | 5.09 % | $0 | | | | | | News Article | History of Piedmont Investment Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Schroder Investment Management Group | Institution | 22,991 | No Change | 0 | 0 % | $1,014,593 | $1,066,323 | $51,730 | 5.09 % | $0 | | | | | | News Article | History of Schroder Investment Management Group Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Smith Asset Management Group Lp | Institution | 125,460 | Sold Some | -779,915 | -86.14 % | $5,536,550 | $5,818,835 | $282,285 | 5.09 % | $-1,754,809 | | | | | | News Article | History of Smith Asset Management Group Lp Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-08-31 | N-Q | Allianz Funds Multi-Strategy Trust - Allianz Rcm All Horizons Fund | No Data | | Sold All | -504 | -100 % | | | | 5.09 % | $-1,134 | | | | | | News Article | History of Allianz Funds Multi-Strategy Trust - Allianz Rcm All Horizons Fund Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-08-31 | N-Q | Claymore Exchange Traded Fund Trust - Claymoremorningstar Services Super Sector Index Etf | Specialty & Misc | 167 | No Change | 0 | 0 % | $7,370 | $7,745 | $376 | 5.09 % | $0 | | | | | | News Article | History of Claymore Exchange Traded Fund Trust - Claymoremorningstar Services Super Sector Index Etf Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-08-31 | N-CSR | Global Growth Portfolio - Global Growth Portfolio | Multi-Cap Growth | | Sold All | -1,704 | -100 % | | | | 5.09 % | $-3,834 | | | | | | News Article | History of Global Growth Portfolio - Global Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-08-31 | N-CSR | Growth Portfolio - Growth Portfolio | Multi-Cap Growth | | Sold All | -9,830 | -100 % | | | | 5.09 % | $-22,118 | | | | | | News Article | History of Growth Portfolio - Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 505,363 | Added More | 252,098 | 99.53 % | $22,301,669 | $23,438,736 | $1,137,067 | 5.09 % | $567,221 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Columbus Circle Investors | Institution | 263,716 | Added More | 90,256 | 52.03 % | $11,553,398 | $12,231,148 | $677,750 | 5.86 % | $231,958 | | | | | | News Article | History of Columbus Circle Investors Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Commerce Bank N A | Institution | 11,755 | Sold Some | -300 | -2.48 % | $514,987 | $545,197 | $30,210 | 5.86 % | $-771 | | | | | | News Article | History of Commerce Bank N A Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Gateway Investment Advisers Lp | Institution | 254,065 | Sold Some | -19,683 | -7.19 % | $11,130,588 | $11,783,535 | $652,947 | 5.86 % | $-50,585 | | | | | | News Article | History of Gateway Investment Advisers Lp Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Haberer Registered Investment Advisor Inc | Institution | 1,610 | No Change | 0 | 0 % | $70,534 | $74,672 | $4,138 | 5.86 % | $0 | | | | | | News Article | History of Haberer Registered Investment Advisor Inc Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Morgan Jess S And Co Inc | Institution | 20,650 | Sold Some | -1,780 | -7.93 % | $904,677 | $957,747 | $53,071 | 5.86 % | $-4,575 | | | | | | News Article | History of Morgan Jess S And Co Inc Ownership Of Biogen Idec Inc |
| 2009-10-23 | 2009-09-30 | 13F-HR | Pinnacle Associates Ltd | Institution | 13,677 | Sold Some | -820 | -5.65 % | $599,189 | $634,339 | $35,150 | 5.86 % | $-2,107 | | | | | | News Article | History of Pinnacle Associates Ltd Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Advisors Llc | Institution | 539,010 | Sold Some | -228,625 | -29.78 % | $25,457,442 | $24,999,284 | $-458,159 | -1.79 % | $194,331 | | | | | | News Article | History of Blackrock Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Group Ltd | Institution | 425,300 | Sold Some | -658,900 | -60.77 % | $20,086,919 | $19,725,414 | $-361,505 | -1.79 % | $560,065 | | | | | | News Article | History of Blackrock Group Ltd Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | 140,040 | Sold Some | -262,545 | -65.21 % | $6,614,089 | $6,495,055 | $-119,034 | -1.79 % | $223,163 | | | | | | News Article | History of Blackrock Inc Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 1,141,396 | Sold Some | -957,557 | -45.62 % | $53,908,133 | $52,937,946 | $-970,187 | -1.79 % | $813,923 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Dg Capital Management Inc | Institution | 580,361 | Sold Some | -43,415 | -6.96 % | $27,410,450 | $26,917,143 | $-493,307 | -1.79 % | $36,903 | | | | | | News Article | History of Dg Capital Management Inc Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Merrill Lynch Mercury Asset Management Japan Ltd | Institution | 252,823 | Sold Some | -700 | -0.27 % | $11,940,830 | $11,725,931 | $-214,900 | -1.79 % | $595 | | | | | | News Article | History of Merrill Lynch Mercury Asset Management Japan Ltd Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR/A | Ned Davis Research | Institution | 6,000 | Sold Some | -650 | -9.77 % | $283,380 | $278,280 | $-5,100 | -1.79 % | $553 | | | | | | News Article | History of Ned Davis Research Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Oakbrook Investments Llc | Institution | 67,950 | New Holding | 67,950 | 100 % | $3,209,279 | $3,151,521 | $-57,758 | -1.79 % | $-57,758 | | | | | | News Article | History of Oakbrook Investments Llc Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Regions Financial Corp | Institution | | Sold All | -7,545 | -100 % | | | | -1.79 % | $6,413 | | | | | | News Article | History of Regions Financial Corp Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Robeco Institutional Asset Management Bv | Institution | 31,000 | Sold Some | -49,800 | -61.63 % | $1,464,130 | $1,437,780 | $-26,350 | -1.79 % | $42,330 | | | | | | News Article | History of Robeco Institutional Asset Management Bv Ownership Of Biogen Idec Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Roberts Glore And Co Inc | Institution | 8,470 | Sold Some | -100 | -1.16 % | $400,038 | $392,839 | $-7,200 | -1.79 % | $85 | | | | | | News Article | History of Roberts Glore And Co Inc Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 3,972,020 | Sold Some | -105,119 | -2.57 % | $184,420,889 | $184,222,288 | $-198,601 | -0.10 % | $5,256 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Boston Advisors Llc | Institution | 35,589 | Sold Some | -5,123 | -12.58 % | $1,652,397 | $1,650,618 | $-1,779 | -0.10 % | $256 | | | | | | News Article | History of Boston Advisors Llc Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | First Midwest Bank Trust Division | Institution | 26,200 | Added More | 5,655 | 27.52 % | $1,216,466 | $1,215,156 | $-1,310 | -0.10 % | $-283 | | | | | | News Article | History of First Midwest Bank Trust Division Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR/A | Gerry Farber Llc | Institution | 21,000 | New Holding | 21,000 | 100 % | $975,030 | $973,980 | $-1,050 | -0.10 % | $-1,050 | | | | | | News Article | History of Gerry Farber Llc Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Orrstown Financial Services Inc | Institution | 165 | No Change | 0 | 0 % | $7,661 | $7,653 | $-8 | -0.10 % | $0 | | | | | | News Article | History of Orrstown Financial Services Inc Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Security National Trust Co | Institution | 520 | No Change | 0 | 0 % | $24,144 | $24,118 | $-26 | -0.10 % | $0 | | | | | | News Article | History of Security National Trust Co Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | State Board Of Administration Of Florida Retirement System | Institution | 873,899 | Added More | 131,730 | 17.74 % | $40,575,131 | $40,531,436 | $-43,695 | -0.10 % | $-6,587 | | | | | | News Article | History of State Board Of Administration Of Florida Retirement System Ownership Of Biogen Idec Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Stifel Nicolaus And Co Inc Mo | Institution | 14,792 | Sold Some | -26,297 | -64.00 % | $686,793 | $686,053 | $-740 | -0.10 % | $1,315 | | | | | | News Article | History of Stifel Nicolaus And Co Inc Mo Ownership Of Biogen Idec Inc |
| 2009-10-20 | 2009-09-30 | 13F-HR | Public Employees Retirement Association Of Colorado | Institution | 257,800 | Added More | 700 | 0.27 % | $12,389,868 | $11,956,764 | $-433,104 | -3.49 % | $-1,176 | | | | | | News Article | History of Public Employees Retirement Association Of Colorado Ownership Of Biogen Idec Inc |
| 2009-10-20 | 2009-09-30 | 13F-HR | Teachers Retirement System Of The State Of Kentucky | Institution | 77,240 | Sold Some | -3,100 | -3.85 % | $3,712,154 | $3,582,391 | $-129,763 | -3.49 % | $5,208 | | | | | | News Article | History of Teachers Retirement System Of The State Of Kentucky Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Berkshire Asset Management Inc Pa | Institution | 7,010 | New Holding | 7,010 | 100 % | $346,224 | $325,124 | $-21,100 | -6.09 % | $-21,100 | | | | | | News Article | History of Berkshire Asset Management Inc Pa Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Ci Investments Inc | Institution | 85,000 | Sold Some | -59,000 | -40.97 % | $4,198,150 | $3,942,300 | $-255,850 | -6.09 % | $177,590 | | | | | | News Article | History of Ci Investments Inc Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | City National Bank | Institution | 9,695 | Sold Some | -8,160 | -45.70 % | $478,836 | $449,654 | $-29,182 | -6.09 % | $24,562 | | | | | | News Article | History of City National Bank Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Royal London Asset Management Ltd | Institution | 49,123 | Sold Some | -416 | -0.83 % | $2,426,185 | $2,278,325 | $-147,860 | -6.09 % | $1,252 | | | | | | News Article | History of Royal London Asset Management Ltd Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 596,125 | Added More | 22,122 | 3.85 % | $29,442,614 | $27,648,278 | $-1,794,336 | -6.09 % | $-66,587 | | | | | | News Article | History of Strs Ohio Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Tompkins Trustco Inc | Institution | 3,700 | Sold Some | -350 | -8.64 % | $182,743 | $171,606 | $-11,137 | -6.09 % | $1,054 | | | | | | News Article | History of Tompkins Trustco Inc Ownership Of Biogen Idec Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | United Financial Corp | Institution | | Sold All | -25,000 | -100 % | | | | -6.09 % | $75,250 | | | | | | News Article | History of United Financial Corp Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Capstone Asset Management Co | Institution | 39,212 | Sold Some | -1,830 | -4.45 % | $1,929,230 | $1,818,653 | $-110,578 | -5.73 % | $5,161 | | | | | | News Article | History of Capstone Asset Management Co Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Charter Trust Co | Institution | 7,931 | Sold Some | -275 | -3.35 % | $390,205 | $367,840 | $-22,365 | -5.73 % | $776 | | | | | | News Article | History of Charter Trust Co Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Gartmore Investment Management Ltd | Institution | 15,100 | New Holding | 15,100 | 100 % | $742,920 | $700,338 | $-42,582 | -5.73 % | $-42,582 | | | | | | News Article | History of Gartmore Investment Management Ltd Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | National Bank Of Indianapolis Corp | Institution | 100 | No Change | 0 | 0 % | $4,920 | $4,638 | $-282 | -5.73 % | $0 | | | | | | News Article | History of National Bank Of Indianapolis Corp Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Regentatlantic Capital Llc | Institution | 21,307 | Added More | 3,225 | 17.83 % | $1,048,304 | $988,219 | $-60,086 | -5.73 % | $-9,095 | | | | | | News Article | History of Regentatlantic Capital Llc Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Trust Co Of Vermont | Institution | | Sold All | -12 | -100 % | | | | -5.73 % | $34 | | | | | | News Article | History of Trust Co Of Vermont Ownership Of Biogen Idec Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Wright Investors Service Inc | Institution | 35,149 | Sold Some | -2,315 | -6.17 % | $1,729,331 | $1,630,211 | $-99,120 | -5.73 % | $6,528 | | | | | | News Article | History of Wright Investors Service Inc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Argent Capital Management Llc | Institution | 350,399 | Added More | 19,420 | 5.86 % | $17,446,366 | $16,251,506 | $-1,194,861 | -6.84 % | $-66,222 | | | | | | News Article | History of Argent Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Exxonmobil Investment Management Inc | Institution | 109,905 | Sold Some | -11,543 | -9.50 % | $5,472,170 | $5,097,394 | $-374,776 | -6.84 % | $39,362 | | | | | | News Article | History of Exxonmobil Investment Management Inc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Harris Financial Corp | Institution | 167,071 | Sold Some | -7,335 | -4.20 % | $8,318,465 | $7,748,753 | $-569,712 | -6.84 % | $25,012 | | | | | | News Article | History of Harris Financial Corp Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | New England Asset Management Llc | Institution | | Sold All | -11,980 | -100 % | | | | -6.84 % | $40,852 | | | | | | News Article | History of New England Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Nordea Investment Management Ab | Institution | 27,709 | Sold Some | -10,247 | -26.99 % | $1,379,631 | $1,285,143 | $-94,488 | -6.84 % | $34,942 | | | | | | News Article | History of Nordea Investment Management Ab Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Pillar Point Equity Management Llc | Institution | 26,870 | Sold Some | -4,435 | -14.16 % | $1,337,857 | $1,246,231 | $-91,627 | -6.84 % | $15,123 | | | | | | News Article | History of Pillar Point Equity Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Public Employees Retirement System Of Ohio | Institution | 716,213 | Sold Some | -35,310 | -4.69 % | $35,660,245 | $33,217,959 | $-2,442,286 | -6.84 % | $120,407 | | | | | | News Article | History of Public Employees Retirement System Of Ohio Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR/A | Standard Life Investments | Institution | 14,994 | No Change | 0 | 0 % | $746,551 | $695,422 | $-51,130 | -6.84 % | $0 | | | | | | News Article | History of Standard Life Investments Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR/A | Standard Life Investments | Institution | 15,236 | Added More | 242 | 1.61 % | $758,600 | $706,646 | $-51,955 | -6.84 % | $-825 | | | | | | News Article | History of Standard Life Investments Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2008-06-30 | 13F-HR/A | Clarivest Asset Management Llc | Institution | 1,200 | New Holding | 1,200 | 100 % | $59,748 | $55,656 | $-4,092 | -6.84 % | $-4,092 | | | | | | News Article | History of Clarivest Asset Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-15 | 2007-03-31 | 13F-HR/A | Northwestern Mutual Life Insurance Co | Institution | | Sold All | -85 | -100 % | | | | -6.84 % | $290 | | | | | | News Article | History of Northwestern Mutual Life Insurance Co Ownership Of Biogen Idec Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | First Citizens Bank And Trust Co | Institution | 62,835 | Sold Some | -96,978 | -60.68 % | $3,144,263 | $2,914,287 | $-229,976 | -7.31 % | $354,939 | | | | | | News Article | History of First Citizens Bank And Trust Co Ownership Of Biogen Idec Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | Intrust Bank Na | Institution | 4,345 | New Holding | 4,345 | 100 % | $217,424 | $201,521 | $-15,903 | -7.31 % | $-15,903 | | | | | | News Article | History of Intrust Bank Na Ownership Of Biogen Idec Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | Peress Investment Advisors Ltd | Institution | 45,115 | Added More | 1,494 | 3.42 % | $2,257,555 | $2,092,434 | $-165,121 | -7.31 % | $-5,468 | | | | | | News Article | History of Peress Investment Advisors Ltd Ownership Of Biogen Idec Inc |
| 2009-10-14 | 2009-09-30 | 13F-HR | Shell Asset Management Co | Institution | 76,741 | Added More | 42,930 | 126.97 % | $3,840,120 | $3,559,248 | $-280,872 | -7.31 % | $-157,124 | | | | | | News Article | History of Shell Asset Management Co Ownership Of Biogen Idec Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Associated Banc Corp | Institution | 6,955 | Sold Some | -3,533 | -33.68 % | $339,404 | $322,573 | $-16,831 | -4.95 % | $8,550 | | | | | | News Article | History of Associated Banc Corp Ownership Of Biogen Idec Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Banced Corp | Institution | 6,246 | Sold Some | -2,463 | -28.28 % | $304,805 | $289,689 | $-15,115 | -4.95 % | $5,960 | | | | | | News Article | History of Banced Corp Ownership Of Biogen Idec Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Endex Capital Management Llc | Institution | 2,249 | Sold Some | -1,962 | -46.59 % | $109,751 | $104,309 | $-5,443 | -4.95 % | $4,748 | | | | | | News Article | History of Endex Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Financial Architects Inc | Institution | 100 | New Holding | 100 | 100 % | $4,880 | $4,638 | $-242 | -4.95 % | $-242 | | | | | | News Article | History of Financial Architects Inc Ownership Of Biogen Idec Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Galaxy Capital Trading Ltd | Institution | | Sold All | -11,100 | -100 % | | | | -4.95 % | $26,862 | | | | | | News Article | History of Galaxy Capital Trading Ltd Ownership Of Biogen Idec Inc |
| 2009-10-09 | 2009-09-30 | 13F-HR | Pacific Capital Bancorp | Institution | 7,250 | No Change | 0 | 0 % | $355,323 | $336,255 | $-19,068 | -5.36 % | $0 | | | | | | News Article | History of Pacific Capital Bancorp Ownership Of Biogen Idec Inc |
| 2009-10-09 | 2009-07-31 | N-CSR | First Trust Exchange-Traded Alphadex Fund - First Trust Health Care Alphadex Fund | Health/Biotech | | Sold All | -4,802 | -100 % | | | | -5.36 % | $12,629 | | | | | | News Article | History of First Trust Exchange-Traded Alphadex Fund - First Trust Health Care Alphadex Fund Ownership Of Biogen Idec Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | Rhumbline Advisers | Institution | 472,192 | Sold Some | -12,910 | -2.66 % | $22,948,531 | $21,900,265 | $-1,048,266 | -4.56 % | $28,660 | | | | | | News Article | History of Rhumbline Advisers Ownership Of Biogen Idec Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | West Oak Capital Llc | Institution | 6,225 | Added More | 525 | 9.21 % | $302,535 | $288,716 | $-13,820 | -4.56 % | $-1,166 | | | | | | News Article | History of West Oak Capital Llc Ownership Of Biogen Idec Inc |
| 2009-10-08 | 2009-07-31 | N-CSR | Domini Social Investment Trust - Domini Social Equity Fund | Specialty & Misc | 56,300 | New Holding | 56,300 | 100 % | $2,736,180 | $2,611,194 | $-124,986 | -4.56 % | $-124,986 | | | | | | News Article | History of Domini Social Investment Trust - Domini Social Equity Fund Ownership Of Biogen Idec Inc |
| 2009-10-08 | 2008-07-31 | N-CSR | Morgan Stanley Health Sciences Trust - None | Specialty & Misc | 32,944 | New Holding | 32,944 | 100 % | $1,601,078 | $1,527,943 | $-73,136 | -4.56 % | $-73,136 | | | | | | News Article | History of Morgan Stanley Health Sciences Trust - None Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-09-30 | 13F-HR | Boston Private Bank And Trust Co | Institution | 7,213 | Sold Some | -499 | -6.47 % | $354,663 | $334,539 | $-20,124 | -5.67 % | $1,392 | | | | | | News Article | History of Boston Private Bank And Trust Co Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-09-30 | 13F-HR | Forbes J M And Co | Institution | 4,692 | No Change | 0 | 0 % | $230,706 | $217,615 | $-13,091 | -5.67 % | $0 | | | | | | News Article | History of Forbes J M And Co Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-09-30 | 13F-HR | Oak Associates Ltd | Institution | 64,400 | Added More | 16,400 | 34.16 % | $3,166,548 | $2,986,872 | $-179,676 | -5.67 % | $-45,756 | | | | | | News Article | History of Oak Associates Ltd Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-09-30 | 13F-HR | Tiaa Cref Trust Co Fsb | Institution | 4,939 | Added More | 500 | 11.26 % | $242,851 | $229,071 | $-13,780 | -5.67 % | $-1,395 | | | | | | News Article | History of Tiaa Cref Trust Co Fsb Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Fidelity Advisor Series Vii - Fidelity Advisor Biotechnology Fund | Health/Biotech | 196,052 | Added More | 125,108 | 176.34 % | $9,639,877 | $9,092,892 | $-546,985 | -5.67 % | $-349,051 | | | | | | News Article | History of Fidelity Advisor Series Vii - Fidelity Advisor Biotechnology Fund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Fidelity Advisor Series Vii - Fidelity Advisor Health Care Fund | Health/Biotech | 350,958 | Added More | 164,679 | 88.40 % | $17,256,605 | $16,277,432 | $-979,173 | -5.67 % | $-459,454 | | | | | | News Article | History of Fidelity Advisor Series Vii - Fidelity Advisor Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSRS | Fidelity Devonshire Trust - Fidelity Series All-Sector Equity Fund | No Data | 490,979 | Added More | 271,600 | 123.80 % | $24,141,437 | $22,771,606 | $-1,369,831 | -5.67 % | $-757,764 | | | | | | News Article | History of Fidelity Devonshire Trust - Fidelity Series All-Sector Equity Fund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Profunds - Bull Profund | Large-Cap Core | 44,359 | Added More | 18,711 | 72.95 % | $2,181,132 | $2,057,370 | $-123,762 | -5.67 % | $-52,204 | | | | | | News Article | History of Profunds - Bull Profund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Profunds - Health Care Ultrasector Profund | Health/Biotech | 1,241 | Added More | 629 | 102.77 % | $61,020 | $57,558 | $-3,462 | -5.67 % | $-1,755 | | | | | | News Article | History of Profunds - Health Care Ultrasector Profund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Profunds - Technology Ultrasector Profund | Science & Tech | 14,416 | Sold Some | -6,704 | -31.74 % | $708,835 | $668,614 | $-40,221 | -5.67 % | $18,704 | | | | | | News Article | History of Profunds - Technology Ultrasector Profund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSR | Profunds - Ultradow 30 Profund | Specialty & Misc | | Sold All | -17,415 | -100 % | | | | -5.67 % | $48,588 | | | | | | News Article | History of Profunds - Ultradow 30 Profund Ownership Of Biogen Idec Inc |
| 2009-10-07 | 2009-07-31 | N-CSRS | Sunamerica Series Trust - Balanced Portfolio | Flexible Portfolio | | Sold All | -1,200 | -100 % | | | | -5.67 % | $3,348 | | | | | | News Article | History of Sunamerica Series Trust - Balanced Portfolio Ownership Of Biogen Idec Inc |
| 2009-10-06 | 2009-09-30 | 13F-HR | Central Bank And Trust Co | Institution | 300 | New Holding | 300 | 100 % | $14,706 | $13,914 | $-792 | -5.38 % | $-792 | | | | | | News Article | History of Central Bank And Trust Co Ownership Of Biogen Idec Inc |
| 2009-10-05 | 2009-09-30 | 13F-HR | Bb And T Corp | Institution | | Sold All | -5,453 | -100 % | | | | -4.44 % | $11,778 | | | | | | News Article | History of Bb And T Corp Ownership Of Biogen Idec Inc |
| 2009-10-05 | 2009-09-30 | 13F-HR | Heritage Investors Management Corp | Institution | 4,750 | Sold Some | -129 | -2.64 % | $230,565 | $220,305 | $-10,260 | -4.44 % | $279 | | | | | | News Article | History of Heritage Investors Management Corp Ownership Of Biogen Idec Inc |
| 2009-10-05 | 2009-09-30 | 13F-HR | Natcan Investment Management Inc | Institution | 7,700 | Sold Some | -170,369 | -95.67 % | $373,758 | $357,126 | $-16,632 | -4.44 % | $367,997 | | | | | | News Article | History of Natcan Investment Management Inc Ownership Of Biogen Idec Inc |
| 2009-10-02 | 2009-07-31 | N-CSR | Usaa Mutual Funds Trust - Growth Fund | Multi-Cap Growth | 1,000 | New Holding | 1,000 | 100 % | $48,890 | $46,380 | $-2,510 | -5.13 % | $-2,510 | | | | | | News Article | History of Usaa Mutual Funds Trust - Growth Fund Ownership Of Biogen Idec Inc |
| 2009-10-02 | 2009-07-31 | N-CSR | Usaa Mutual Funds Trust - Income Stock Fund | Equity Income | 22,600 | Sold Some | -1,600 | -6.61 % | $1,104,914 | $1,048,188 | $-56,726 | -5.13 % | $4,016 | | | | | | News Article | History of Usaa Mutual Funds Trust - Income Stock Fund Ownership Of Biogen Idec Inc |
| 2009-10-02 | 2009-07-31 | N-CSR | Usaa Mutual Funds Trust - Value Fund | Multi-Cap Value | | Sold All | -28,173 | -100 % | | | | -5.13 % | $70,714 | | | | | | News Article | History of Usaa Mutual Funds Trust - Value Fund Ownership Of Biogen Idec Inc |
| 2009-10-02 | 2009-07-31 | N-CSR | Usaa Mutual Funds Trust - Value Fund | Multi-Cap Value | | Sold All | -80,710 | -100 % | | | | -5.13 % | $202,582 | | | | | | News Article | History of Usaa Mutual Funds Trust - Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Aim Equity Funds - Aim Charter Fund | Large-Cap Core | 199,890 | New Holding | 199,890 | 100 % | $10,276,345 | $9,270,898 | $-1,005,447 | -9.78 % | $-1,005,447 | | | | | | News Article | History of Aim Equity Funds - Aim Charter Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Aim Equity Funds - Aim Large Cap Growth Fund | Large-Cap Growth | 101,871 | New Holding | 101,871 | 100 % | $5,237,188 | $4,724,777 | $-512,411 | -9.78 % | $-512,411 | | | | | | News Article | History of Aim Equity Funds - Aim Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Aim Investment Funds - Aim Developing Markets Fund | Emerging Markets | 187,514 | New Holding | 187,514 | 100 % | $9,640,095 | $8,696,899 | $-943,195 | -9.78 % | $-943,195 | | | | | | News Article | History of Aim Investment Funds - Aim Developing Markets Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | American Century Mutual Funds Inc - Balanced Fund | Mixed-Asset Target Allocation Growth | 6,484 | New Holding | 6,484 | 100 % | $333,342 | $300,728 | $-32,615 | -9.78 % | $-32,615 | | | | | | News Article | History of American Century Mutual Funds Inc - Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | American Independence Funds Trust - Fusion Fund | No Data | | Sold All | -424 | -100 % | | | | -9.78 % | $2,133 | | | | | | News Article | History of American Independence Funds Trust - Fusion Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Dfa Investment Dimensions Group Inc - International Core Equity Portfolio | International Small-Mid-Cap Value | 106,650 | New Holding | 106,650 | 100 % | $5,482,877 | $4,946,427 | $-536,450 | -9.78 % | $-536,450 | | | | | | News Article | History of Dfa Investment Dimensions Group Inc - International Core Equity Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Dfa Investment Dimensions Group Inc - International Vector Equity Portfolio | No Data | 8,270 | New Holding | 8,270 | 100 % | $425,161 | $383,563 | $-41,598 | -9.78 % | $-41,598 | | | | | | News Article | History of Dfa Investment Dimensions Group Inc - International Vector Equity Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Dfa Investment Dimensions Group Inc - Us Sustainability Core 1 Portfolio | No Data | 200 | New Holding | 200 | 100 % | $10,282 | $9,276 | $-1,006 | -9.78 % | $-1,006 | | | | | | News Article | History of Dfa Investment Dimensions Group Inc - Us Sustainability Core 1 Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Dfa Investment Trust Co - Global Large Company Series | Large-Cap Core | 107,731 | New Holding | 107,731 | 100 % | $5,538,451 | $4,996,564 | $-541,887 | -9.78 % | $-541,887 | | | | | | News Article | History of Dfa Investment Trust Co - Global Large Company Series Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q/A | Eaton Vance Mutual Funds Trust - Eaton Vance Equity Research Fund | Specialty & Misc | 1,528 | New Holding | 1,528 | 100 % | $78,554 | $70,869 | $-7,686 | -9.78 % | $-7,686 | | | | | | News Article | History of Eaton Vance Mutual Funds Trust - Eaton Vance Equity Research Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Eclipse Funds Inc - Mainstay 13030 Core Fund | No Data | 19,606 | New Holding | 19,606 | 100 % | $1,007,944 | $909,326 | $-98,618 | -9.78 % | $-98,618 | | | | | | News Article | History of Eclipse Funds Inc - Mainstay 13030 Core Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Eclipse Funds Inc - Mainstay S And P 500 Index Fund | S&P 500 Index | 36,515 | New Holding | 36,515 | 100 % | $1,877,236 | $1,693,566 | $-183,670 | -9.78 % | $-183,670 | | | | | | News Article | History of Eclipse Funds Inc - Mainstay S And P 500 Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Evergreen Equity Trust De - Evergreen Health Care Fund | Health/Biotech | | Sold All | -45,278 | -100 % | | | | -9.78 % | $227,748 | | | | | | News Article | History of Evergreen Equity Trust De - Evergreen Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Advisor Series Viii - Value Leaders Fund | Multi-Cap Core | 4,600 | Sold Some | -300 | -6.12 % | $236,486 | $213,348 | $-23,138 | -9.78 % | $1,509 | | | | | | News Article | History of Fidelity Advisor Series Viii - Value Leaders Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Beacon Street Trust - Fidelity Tax Managed Stock Fund | Specialty & Misc | | Sold All | -11,600 | -100 % | | | | -9.78 % | $58,348 | | | | | | News Article | History of Fidelity Beacon Street Trust - Fidelity Tax Managed Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Capital Trust - Fidelity Capital Appreciation Fund | Specialty & Misc | 4,564,397 | Sold Some | -603,171 | -11.67 % | $234,655,650 | $211,696,733 | $-22,958,917 | -9.78 % | $3,033,950 | | | | | | News Article | History of Fidelity Capital Trust - Fidelity Capital Appreciation Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Capital Trust - Fidelity Focused Stock Fund | Specialty & Misc | | Sold All | -13,000 | -100 % | | | | -9.78 % | $65,390 | | | | | | News Article | History of Fidelity Capital Trust - Fidelity Focused Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Capital Trust - Fidelity Stock Selector | Specialty & Misc | 5,570 | Sold Some | -21,100 | -79.11 % | $286,354 | $258,337 | $-28,017 | -9.78 % | $106,133 | | | | | | News Article | History of Fidelity Capital Trust - Fidelity Stock Selector Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Charles Street Trust - Fidelity Global Balanced Fund | Global Flex Port | 3,600 | Sold Some | -4,400 | -55.00 % | $185,076 | $166,968 | $-18,108 | -9.78 % | $22,132 | | | | | | News Article | History of Fidelity Charles Street Trust - Fidelity Global Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Commonwealth Trust - Fidelity Large Cap Stock Fund | Large-Cap Core | 11,900 | New Holding | 11,900 | 100 % | $611,779 | $551,922 | $-59,857 | -9.78 % | $-59,857 | | | | | | News Article | History of Fidelity Commonwealth Trust - Fidelity Large Cap Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Commonwealth Trust - Fidelity Mid Cap Stock Fund | Mid-Cap Core | 500,000 | Sold Some | -750,000 | -60.00 % | $25,705,000 | $23,190,000 | $-2,515,000 | -9.78 % | $3,772,500 | | | | | | News Article | History of Fidelity Commonwealth Trust - Fidelity Mid Cap Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Commonwealth Trust - Spartan 500 Index Fund | S&P 500 Index | 415,607 | Added More | 8,883 | 2.18 % | $21,366,356 | $19,275,853 | $-2,090,503 | -9.78 % | $-44,681 | | | | | | News Article | History of Fidelity Commonwealth Trust - Spartan 500 Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Investment Trust - Fidelity Europe Fund | European Region | 16,900 | New Holding | 16,900 | 100 % | $868,829 | $783,822 | $-85,007 | -9.78 % | $-85,007 | | | | | | News Article | History of Fidelity Investment Trust - Fidelity Europe Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Fidelity Investment Trust - Fidelity Worldwide Fund | Specialty & Misc | 16,900 | Sold Some | -13,100 | -43.66 % | $868,829 | $783,822 | $-85,007 | -9.78 % | $65,893 | | | | | | News Article | History of Fidelity Investment Trust - Fidelity Worldwide Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | First American Investment Funds Inc - Quantitative Large Cap Growth Fund | Large-Cap Core | 995 | New Holding | 995 | 100 % | $51,153 | $46,148 | $-5,005 | -9.78 % | $-5,005 | | | | | | News Article | History of First American Investment Funds Inc - Quantitative Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Hancock John Investment Trust Ma - Balanced Fund | Flexible Portfolio | | Sold All | -26,994 | -100 % | | | | -9.78 % | $135,780 | | | | | | News Article | History of Hancock John Investment Trust Ma - Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Ishares Trust - Ishares Kld 400 Social Index Fund | Specialty & Misc | 4,939 | Added More | 301 | 6.48 % | $253,914 | $229,071 | $-24,843 | -9.78 % | $-1,514 | | | | | | News Article | History of Ishares Trust - Ishares Kld 400 Social Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Ishares Trust - Ishares Morningstar Large Growth Index Fund | Large-Cap Growth | 46,553 | Sold Some | -921 | -1.94 % | $2,393,290 | $2,159,128 | $-234,162 | -9.78 % | $4,633 | | | | | | News Article | History of Ishares Trust - Ishares Morningstar Large Growth Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Jnl Investors Series Trust - Jackson Perspective Index 5 Fund | Specialty & Misc | 307 | No Change | 0 | 0 % | $15,783 | $14,239 | $-1,544 | -9.78 % | $0 | | | | | | News Article | History of Jnl Investors Series Trust - Jackson Perspective Index 5 Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Jnl Investors Series Trust - Jackson Perspective Optimized 5 Fund | Specialty & Misc | 3,286 | Sold Some | -1,154 | -25.99 % | $168,933 | $152,405 | $-16,529 | -9.78 % | $5,805 | | | | | | News Article | History of Jnl Investors Series Trust - Jackson Perspective Optimized 5 Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Jnl Investors Series Trust - Jackson Perspective Vip Fund | No Data | 202 | Sold Some | -75 | -27.07 % | $10,385 | $9,369 | $-1,016 | -9.78 % | $377 | | | | | | News Article | History of Jnl Investors Series Trust - Jackson Perspective Vip Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Mainstay Funds - Mainstay Common Stock Fund | Large-Cap Core | 42,679 | Added More | 28,719 | 205.72 % | $2,194,127 | $1,979,452 | $-214,675 | -9.78 % | $-144,457 | | | | | | News Article | History of Mainstay Funds - Mainstay Common Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Mainstay Funds - Mainstay Equity Index Fund | Specialty & Misc | 7,257 | Sold Some | -532 | -6.83 % | $373,082 | $336,580 | $-36,503 | -9.78 % | $2,676 | | | | | | News Article | History of Mainstay Funds - Mainstay Equity Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Managers Trust I - Managers Fremont Global Fund | Global Flex Port | 600 | No Change | 0 | 0 % | $30,846 | $27,828 | $-3,018 | -9.78 % | $0 | | | | | | News Article | History of Managers Trust I - Managers Fremont Global Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Oak Associates Funds - Live Oak Health Sciences Fund | Health/Biotech | 13,200 | Added More | 2,400 | 22.22 % | $678,612 | $612,216 | $-66,396 | -9.78 % | $-12,072 | | | | | | News Article | History of Oak Associates Funds - Live Oak Health Sciences Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Oak Associates Funds - Pin Oak Aggressive Stock Fund | Multi-Cap Growth | 28,000 | Added More | 17,000 | 154.54 % | $1,439,480 | $1,298,640 | $-140,840 | -9.78 % | $-85,510 | | | | | | News Article | History of Oak Associates Funds - Pin Oak Aggressive Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Oppenheimer Quest For Value Funds - Oppenheimer Quest Balanced Fund | Flexible Portfolio | | Sold All | -800,000 | -100 % | | | | -9.78 % | $4,024,000 | | | | | | News Article | History of Oppenheimer Quest For Value Funds - Oppenheimer Quest Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Russell Investment Co - Select Value Fund | Multi-Cap Value | 17,395 | Sold Some | -810 | -4.44 % | $894,277 | $806,780 | $-87,497 | -9.78 % | $4,074 | | | | | | News Article | History of Russell Investment Co - Select Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Van Kampen Trust Ii - Global Tactical Asset Allocation Fund | No Data | 200 | New Holding | 200 | 100 % | $10,282 | $9,276 | $-1,006 | -9.78 % | $-1,006 | | | | | | News Article | History of Van Kampen Trust Ii - Global Tactical Asset Allocation Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-Q | Vanguard International Equity Index Funds - Vanguard Total World Stock Index Fund | No Data | | Sold All | -5,340 | -100 % | | | | -9.78 % | $26,860 | | | | | | News Article | History of Vanguard International Equity Index Funds - Vanguard Total World Stock Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-29 | 2009-07-31 | N-CSRS | Vanguard Specialized Funds - Vanguard Health Care Fund | Health/Biotech | 1,820,000 | New Holding | 1,820,000 | 100 % | $93,566,200 | $84,411,600 | $-9,154,600 | -9.78 % | $-9,154,600 | | | | | | News Article | History of Vanguard Specialized Funds - Vanguard Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Aberdeen Funds - Aberdeen Health Sciences Fund | No Data | 6,500 | Sold Some | -2,500 | -27.77 % | $328,705 | $301,470 | $-27,235 | -8.28 % | $10,475 | | | | | | News Article | History of Aberdeen Funds - Aberdeen Health Sciences Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Alliancebernstein Growth And Income Fund Inc - Alliancebernstein Growth And Income Fund Inc | Multi-Cap Growth | 592,000 | Sold Some | -20,600 | -3.36 % | $29,937,440 | $27,456,960 | $-2,480,480 | -8.28 % | $86,314 | | | | | | News Article | History of Alliancebernstein Growth And Income Fund Inc - Alliancebernstein Growth And Income Fund Inc Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Dryden Tax Managed Funds - Dryden Large Cap Core Equity Fund | Large-Cap Core | 16,800 | New Holding | 16,800 | 100 % | $849,576 | $779,184 | $-70,392 | -8.28 % | $-70,392 | | | | | | News Article | History of Dryden Tax Managed Funds - Dryden Large Cap Core Equity Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Fbr Funds - Fbr Pegasus Fund | Multi-Cap Value | 2,905 | Sold Some | -510 | -14.93 % | $146,906 | $134,734 | $-12,172 | -8.28 % | $2,137 | | | | | | News Article | History of Fbr Funds - Fbr Pegasus Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Hancock John World Fund - Health Sciences Fund | Health/Biotech | 48,983 | New Holding | 48,983 | 100 % | $2,477,070 | $2,271,832 | $-205,239 | -8.28 % | $-205,239 | | | | | | News Article | History of Hancock John World Fund - Health Sciences Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Legg Mason Partners Equity Trust - Legg Mason Partners Diversified Large Cap Growth Fund | Large-Cap Growth | | Sold All | -33,800 | -100 % | | | | -8.28 % | $141,622 | | | | | | News Article | History of Legg Mason Partners Equity Trust - Legg Mason Partners Diversified Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Legg Mason Partners Equity Trust - Legg Mason Partners Large Cap Growth Fund | Large-Cap Growth | | Sold All | -1,200,000 | -100 % | | | | -8.28 % | $5,028,000 | | | | | | News Article | History of Legg Mason Partners Equity Trust - Legg Mason Partners Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Legg Mason Partners Variable Equity Trust - Legg Mason Partners Variable Large Cap Growth Portfolio | Large-Cap Growth | 86,465 | Sold Some | -8,810 | -9.24 % | $4,372,535 | $4,010,247 | $-362,288 | -8.28 % | $36,914 | | | | | | News Article | History of Legg Mason Partners Variable Equity Trust - Legg Mason Partners Variable Large Cap Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Lord Abbett Securities Trust - Lord Abbett All Value Fund | Multi-Cap Value | | Sold All | -921,500 | -100 % | | | | -8.28 % | $3,861,085 | | | | | | News Article | History of Lord Abbett Securities Trust - Lord Abbett All Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Massmutual Premier Funds - Massmutual Premier Balanced Fund | Mixed-Asset Target Allocation Growth | 2,800 | Sold Some | -400 | -12.50 % | $141,596 | $129,864 | $-11,732 | -8.28 % | $1,676 | | | | | | News Article | History of Massmutual Premier Funds - Massmutual Premier Balanced Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Massmutual Premier Funds - Massmutual Premier Enhanced Index Core Equity Fund | Large-Cap Core | 600 | Sold Some | -100 | -14.28 % | $30,342 | $27,828 | $-2,514 | -8.28 % | $419 | | | | | | News Article | History of Massmutual Premier Funds - Massmutual Premier Enhanced Index Core Equity Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Massmutual Premier Funds - Massmutual Premier Enhanced Index Growth Fund | Large-Cap Core | 11,190 | No Change | 0 | 0 % | $565,878 | $518,992 | $-46,886 | -8.28 % | $0 | | | | | | News Article | History of Massmutual Premier Funds - Massmutual Premier Enhanced Index Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Massmutual Premier Funds - Massmutual Premier Main Street Fund | Small-Cap Core | | Sold All | -6,000 | -100 % | | | | -8.28 % | $25,140 | | | | | | News Article | History of Massmutual Premier Funds - Massmutual Premier Main Street Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Powershares Exchange Traded Fund Trust - Powershares Dividend Achievers Portfolio | Specialty & Misc | 48,651 | New Holding | 48,651 | 100 % | $2,460,281 | $2,256,433 | $-203,848 | -8.28 % | $-203,848 | | | | | | News Article | History of Powershares Exchange Traded Fund Trust - Powershares Dividend Achievers Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Powershares Exchange Traded Fund Trust - Powershares Dynamic Large Cap Growth Portfolio | Large-Cap Growth | 74,227 | Sold Some | -18,020 | -19.53 % | $3,753,659 | $3,442,648 | $-311,011 | -8.28 % | $75,504 | | | | | | News Article | History of Powershares Exchange Traded Fund Trust - Powershares Dynamic Large Cap Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Powershares Exchange Traded Fund Trust - Powershares Dynamic Large Cap Portfolio | Large-Cap Core | 4,728 | New Holding | 4,728 | 100 % | $239,095 | $219,285 | $-19,810 | -8.28 % | $-19,810 | | | | | | News Article | History of Powershares Exchange Traded Fund Trust - Powershares Dynamic Large Cap Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Powershares Exchange Traded Fund Trust - Powershares Dynamic Market Portfolio | Specialty & Misc | 130,971 | Sold Some | -8,613 | -6.17 % | $6,623,203 | $6,074,435 | $-548,768 | -8.28 % | $36,088 | | | | | | News Article | History of Powershares Exchange Traded Fund Trust - Powershares Dynamic Market Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Powershares Exchange-Traded Fund Trust Ii - Powershares Global Biotech Portfolio | No Data | 3,169 | Added More | 1,297 | 69.28 % | $160,256 | $146,978 | $-13,278 | -8.28 % | $-5,434 | | | | | | News Article | History of Powershares Exchange-Traded Fund Trust Ii - Powershares Global Biotech Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Schwab Capital Trust - Schwab Fundamental Us Large Company Index Fund | Large-Cap Core | 3,450 | Sold Some | -2,500 | -42.01 % | $174,467 | $160,011 | $-14,456 | -8.28 % | $10,475 | | | | | | News Article | History of Schwab Capital Trust - Schwab Fundamental Us Large Company Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Schwab Capital Trust - Schwab Health Care Fund | Health/Biotech | 240,000 | Sold Some | -10,000 | -4.00 % | $12,136,800 | $11,131,200 | $-1,005,600 | -8.28 % | $41,900 | | | | | | News Article | History of Schwab Capital Trust - Schwab Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Schwab Capital Trust - Schwab Large Cap Growth Fund | Large-Cap Growth | 88,000 | Added More | 38,000 | 76.00 % | $4,450,160 | $4,081,440 | $-368,720 | -8.28 % | $-159,220 | | | | | | News Article | History of Schwab Capital Trust - Schwab Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Schwab Capital Trust - Schwab Premier Equity Fund | Specialty & Misc | 75,000 | No Change | 0 | 0 % | $3,792,750 | $3,478,500 | $-314,250 | -8.28 % | $0 | | | | | | News Article | History of Schwab Capital Trust - Schwab Premier Equity Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Schwab Capital Trust - Schwab Technology Fund | Science & Tech | 273,891 | New Holding | 273,891 | 100 % | $13,850,668 | $12,703,065 | $-1,147,603 | -8.28 % | $-1,147,603 | | | | | | News Article | History of Schwab Capital Trust - Schwab Technology Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-07-31 | N-Q | Victory Portfolios - Victory Stock Index Fund | S&P 500 Index | 1,087 | Sold Some | -72 | -6.21 % | $54,970 | $50,415 | $-4,555 | -8.28 % | $302 | | | | | | News Article | History of Victory Portfolios - Victory Stock Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-28 | 2009-06-30 | 13F-HR/A | Bridgewater Investment Management Llc | Institution | | Sold All | -415 | -100 % | | | | -8.28 % | $1,739 | | | | | | News Article | History of Bridgewater Investment Management Llc Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-07-31 | N-Q | Advantage Funds Inc - Global Alpha Fund | Global Flex Port | 763 | Sold Some | -335 | -30.51 % | $38,234 | $35,388 | $-2,846 | -7.44 % | $1,250 | | | | | | News Article | History of Advantage Funds Inc - Global Alpha Fund Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-07-31 | N-Q | Advisors Inner Circle Fund - Lsv Conservative Core Equity Fund | Multi-Cap Value | 2,700 | New Holding | 2,700 | 100 % | $135,297 | $125,226 | $-10,071 | -7.44 % | $-10,071 | | | | | | News Article | History of Advisors Inner Circle Fund - Lsv Conservative Core Equity Fund Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-07-31 | N-Q | Direxion Shares Etf Trust - Direxion Daily Large Cap Bull 3x Shares | No Data | 12,983 | New Holding | 12,983 | 100 % | $650,578 | $602,152 | $-48,427 | -7.44 % | $-48,427 | | | | | | News Article | History of Direxion Shares Etf Trust - Direxion Daily Large Cap Bull 3x Shares Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-07-31 | N-Q | Mfs Government Limited Maturity Fund Ma - Mfs Diversified Target Return Fund | No Data | 1,500 | New Holding | 1,500 | 100 % | $75,165 | $69,570 | $-5,595 | -7.44 % | $-5,595 | | | | | | News Article | History of Mfs Government Limited Maturity Fund Ma - Mfs Diversified Target Return Fund Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-07-31 | N-Q | Tax Managed Multi Cap Opportunity Portfolio - Tax Managed Multi Cap Opportunity Portfolio | Specialty & Misc | | Sold All | -8,126 | -100 % | | | | -7.44 % | $30,310 | | | | | | News Article | History of Tax Managed Multi Cap Opportunity Portfolio - Tax Managed Multi Cap Opportunity Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-25 | 2009-06-30 | 13F-HR/A | Kbc Group Nv | Institution | 173,190 | Added More | 87,392 | 101.85 % | $8,678,551 | $8,032,552 | $-645,999 | -7.44 % | $-325,972 | | | | | | News Article | History of Kbc Group Nv Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Dreyfus Index Funds Inc - Dreyfus S And P 500 Index Fund | S&P 500 Index | 69,799 | Added More | 129 | 0.18 % | $3,506,004 | $3,237,278 | $-268,726 | -7.66 % | $-497 | | | | | | News Article | History of Dreyfus Index Funds Inc - Dreyfus S And P 500 Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Forum Funds - Shaker Fund | Specialty & Misc | 8,000 | New Holding | 8,000 | 100 % | $401,840 | $371,040 | $-30,800 | -7.66 % | $-30,800 | | | | | | News Article | History of Forum Funds - Shaker Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Nationwide Mutual Funds - Nationwide Growth Fund | Multi-Cap Growth | | Sold All | -7,870 | -100 % | | | | -7.66 % | $30,300 | | | | | | News Article | History of Nationwide Mutual Funds - Nationwide Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Primecap Odyssey Funds - Primecap Odyssey Aggressive Growth Fund | Mid-Cap Growth | 65,000 | No Change | 0 | 0 % | $3,264,950 | $3,014,700 | $-250,250 | -7.66 % | $0 | | | | | | News Article | History of Primecap Odyssey Funds - Primecap Odyssey Aggressive Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Primecap Odyssey Funds - Primecap Odyssey Growth Fund | Multi-Cap Core | 156,300 | Added More | 6,600 | 4.40 % | $7,850,949 | $7,249,194 | $-601,755 | -7.66 % | $-25,410 | | | | | | News Article | History of Primecap Odyssey Funds - Primecap Odyssey Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-07-31 | N-Q | Primecap Odyssey Funds - Primecap Odyssey Stock Fund | Multi-Cap Core | 69,900 | Sold Some | -26,400 | -27.41 % | $3,511,077 | $3,241,962 | $-269,115 | -7.66 % | $101,640 | | | | | | News Article | History of Primecap Odyssey Funds - Primecap Odyssey Stock Fund Ownership Of Biogen Idec Inc |
| 2009-09-24 | 2009-06-30 | 13F-HR/A | Credit Agricole S A | Institution | 172,909 | Added More | 136,725 | 377.86 % | $8,685,219 | $8,019,519 | $-665,700 | -7.66 % | $-526,391 | | | | | | News Article | History of Credit Agricole S A Ownership Of Biogen Idec Inc |
| 2009-09-23 | 2009-07-31 | N-Q | Dreman Contrarian Funds - Dreman Contrarian Mid Cap Value Fund | Mid-Cap Value | 300 | No Change | 0 | 0 % | $15,069 | $13,914 | $-1,155 | -7.66 % | $0 | | | | | | News Article | History of Dreman Contrarian Funds - Dreman Contrarian Mid Cap Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-22 | 2009-07-31 | N-Q | Dreyfus Premier Opportunity Funds - Health Care Fund | Health/Biotech | 2,480 | Sold Some | -7,120 | -74.16 % | $125,314 | $115,022 | $-10,292 | -8.21 % | $29,548 | | | | | | News Article | History of Dreyfus Premier Opportunity Funds - Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-09-22 | 2009-07-31 | N-Q | Dreyfuslaurel Funds Inc - Tax Managed Growth Fund | Large-Cap Core | 26,535 | New Holding | 26,535 | 100 % | $1,340,814 | $1,230,693 | $-110,120 | -8.21 % | $-110,120 | | | | | | News Article | History of Dreyfuslaurel Funds Inc - Tax Managed Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-21 | 2009-06-30 | 13F-HR/A | Eaton Vance Management | Institution | 4,157,157 | New Holding | 4,157,157 | 100 % | $211,557,720 | $192,808,942 | $-18,748,778 | -8.86 % | $-18,748,778 | | | | | | News Article | History of Eaton Vance Management Ownership Of Biogen Idec Inc |
| 2009-09-21 | 2009-06-30 | 13F-HR/A | Eaton Vance Management | Institution | 4,284,295 | New Holding | 4,284,295 | 100 % | $218,027,773 | $198,705,602 | $-19,322,170 | -8.86 % | $-19,322,170 | | | | | | News Article | History of Eaton Vance Management Ownership Of Biogen Idec Inc |
| 2009-09-17 | 2009-07-31 | N-Q | Rydex Etf Trust - Rydex Inverse Health Care Etf | Health/Biotech | 550 | Sold Some | -430 | -43.87 % | $27,748 | $25,509 | $-2,239 | -8.06 % | $1,750 | | | | | | News Article | History of Rydex Etf Trust - Rydex Inverse Health Care Etf Ownership Of Biogen Idec Inc |
| 2009-09-17 | 2009-07-31 | N-Q | Rydex Etf Trust - S And P 500 Pure Growth Etf | S&P 500 Index | 3,320 | New Holding | 3,320 | 100 % | $167,494 | $153,982 | $-13,512 | -8.06 % | $-13,512 | | | | | | News Article | History of Rydex Etf Trust - S And P 500 Pure Growth Etf Ownership Of Biogen Idec Inc |
| 2009-09-17 | 2009-07-31 | N-Q | Rydex Etf Trust - S And P Equal Weight Etf | Specialty & Misc | 72,567 | Added More | 60,166 | 485.17 % | $3,661,005 | $3,365,657 | $-295,348 | -8.06 % | $-244,876 | | | | | | News Article | History of Rydex Etf Trust - S And P Equal Weight Etf Ownership Of Biogen Idec Inc |
| 2009-09-17 | 2009-06-30 | 13F-HR/A | Delaware Management Business Trust | Institution | 141,500 | Sold Some | -217,600 | -60.59 % | $7,138,675 | $6,562,770 | $-575,905 | -8.06 % | $885,632 | | | | | | News Article | History of Delaware Management Business Trust Ownership Of Biogen Idec Inc |
| 2009-09-16 | 2009-06-30 | 13F-HR/A | Kcm Investment Advisors | Institution | 8,105 | Sold Some | -1,000 | -10.98 % | $417,813 | $375,910 | $-41,903 | -10.02 % | $5,170 | | | | | | News Article | History of Kcm Investment Advisors Ownership Of Biogen Idec Inc |
| 2009-09-15 | 2009-03-31 | 13F-HR/A | Highbridge Capital Management Llc | Institution | | Sold All | -348,023 | -100 % | | | | -9.78 % | $1,750,556 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Biogen Idec Inc |
| 2009-09-15 | 2008-03-31 | 13F-HR/A | Segall Bryant And Hamill | Institution | 26,938 | Sold Some | -393 | -1.43 % | $1,384,883 | $1,249,384 | $-135,498 | -9.78 % | $1,977 | | | | | | News Article | History of Segall Bryant And Hamill Ownership Of Biogen Idec Inc |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 18,806,145 | Added More | 5,653,220 | 42.98 % | $956,104,412 | $872,229,005 | $-83,875,407 | -8.77 % | $-25,213,361 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Biogen Idec Inc |
| 2009-09-10 | 2009-06-30 | N-CSR | Bryce Capital Funds - Bryce Capital Growth Fund | Mid-Cap Growth | | Sold All | -2,625 | -100 % | | | | -7.84 % | $10,369 | | | | | | News Article | History of Bryce Capital Funds - Bryce Capital Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-10 | 2009-06-30 | N-CSRS | Northern Lights Variable Trust - Jnf Balanced Portfolio | Flexible Portfolio | 500 | Sold Some | -100 | -16.66 % | $25,165 | $23,190 | $-1,975 | -7.84 % | $395 | | | | | | News Article | History of Northern Lights Variable Trust - Jnf Balanced Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-10 | 2009-06-30 | N-Q/A | Optimum Fund Trust - Optimum Large Cap Growth Fund | Large-Cap Growth | | Sold All | -39,200 | -100 % | | | | -7.84 % | $154,840 | | | | | | News Article | History of Optimum Fund Trust - Optimum Large Cap Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-10 | 2009-06-30 | 13F-HR/A | Veritable L P | Institution | 10,487 | Added More | 523 | 5.24 % | $527,811 | $486,387 | $-41,424 | -7.84 % | $-2,066 | | | | | | News Article | History of Veritable L P Ownership Of Biogen Idec Inc |
| 2009-09-10 | 2009-03-31 | 13F-HR/A | Veritable L P | Institution | 9,964 | Sold Some | -8,236 | -45.25 % | $501,488 | $462,130 | $-39,358 | -7.84 % | $32,532 | | | | | | News Article | History of Veritable L P Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSRS | First Investors Life Series Funds - Value Fund | Multi-Cap Value | 4,020 | New Holding | 4,020 | 100 % | $205,181 | $186,448 | $-18,733 | -9.13 % | $-18,733 | | | | | | News Article | History of First Investors Life Series Funds - Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSRS | Johnson Mutual Funds Trust - Johnson Growth Fund | Multi-Cap Growth | | Sold All | -1,800 | -100 % | | | | -9.13 % | $8,388 | | | | | | News Article | History of Johnson Mutual Funds Trust - Johnson Growth Fund Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSR | Quaker Investment Trust - Quaker Strategic Growth | Multi-Cap Growth | | Sold All | -399,900 | -100 % | | | | -9.13 % | $1,863,534 | | | | | | News Article | History of Quaker Investment Trust - Quaker Strategic Growth Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSRS | Value Line Centurion Fund Inc - Value Line Centurion Fund Inc | Multi-Cap Value | | Sold All | -21,000 | -100 % | | | | -9.13 % | $97,860 | | | | | | News Article | History of Value Line Centurion Fund Inc - Value Line Centurion Fund Inc Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSRS | Value Line Fund Inc - Value Line Fund Inc | Multi-Cap Growth | | Sold All | -15,000 | -100 % | | | | -9.13 % | $69,900 | | | | | | News Article | History of Value Line Fund Inc - Value Line Fund Inc Ownership Of Biogen Idec Inc |
| 2009-09-09 | 2009-06-30 | N-CSRS | Value Line Larger Companies Fund Inc - Value Line Larger Companies Fund Inc | Large-Cap Core | 35,000 | No Change | 0 | 0 % | $1,786,400 | $1,623,300 | $-163,100 | -9.13 % | $0 | | | | | | News Article | History of Value Line Larger Companies Fund Inc - Value Line Larger Companies Fund Inc Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Barclays Global Investors Funds - Bond Index Fund | Specialty & Misc | 59,618 | Sold Some | -1,243 | -2.04 % | $3,051,249 | $2,765,083 | $-286,166 | -9.37 % | $5,966 | | | | | | News Article | History of Barclays Global Investors Funds - Bond Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Master Investment Portfolio - Active Stock Portfolio | Specialty & Misc | 208,437 | Added More | 168,727 | 424.89 % | $10,667,806 | $9,667,308 | $-1,000,498 | -9.37 % | $-809,890 | | | | | | News Article | History of Master Investment Portfolio - Active Stock Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Master Investment Portfolio - S And P 500 Index Master Portfolio | S&P 500 Index | 59,618 | Sold Some | -1,243 | -2.04 % | $3,051,249 | $2,765,083 | $-286,166 | -9.37 % | $5,966 | | | | | | News Article | History of Master Investment Portfolio - S And P 500 Index Master Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSR | Morgan Stanley Equally Weighted S And P 500 Fund - None | Specialty & Misc | 30,899 | Added More | 2,331 | 8.15 % | $1,581,411 | $1,433,096 | $-148,315 | -9.37 % | $-11,189 | | | | | | News Article | History of Morgan Stanley Equally Weighted S And P 500 Fund - None Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Morgan Stanley Select Dimensions Investment Series - Utilities Portfolio | Utility | 3,459 | Added More | 913 | 35.86 % | $177,032 | $160,428 | $-16,603 | -9.37 % | $-4,382 | | | | | | News Article | History of Morgan Stanley Select Dimensions Investment Series - Utilities Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Morgan Stanley Variable Investment Series - Information Portfolio | Specialty & Misc | 4,120 | No Change | 0 | 0 % | $210,862 | $191,086 | $-19,776 | -9.37 % | $0 | | | | | | News Article | History of Morgan Stanley Variable Investment Series - Information Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Northern Lights Fund Trust - Free Enterprise Action Fund | No Data | 289 | No Change | 0 | 0 % | $14,791 | $13,404 | $-1,387 | -9.37 % | $0 | | | | | | News Article | History of Northern Lights Fund Trust - Free Enterprise Action Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSR | Revenueshares Etf Trust - Revenueshares Large Cap Fund | Large-Cap Core | 435 | Added More | 76 | 21.16 % | $22,263 | $20,175 | $-2,088 | -9.37 % | $-365 | | | | | | News Article | History of Revenueshares Etf Trust - Revenueshares Large Cap Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Rydex Series Funds - Banking Fund | Financial Services | 127,140 | Added More | 7,983 | 6.69 % | $6,507,025 | $5,896,753 | $-610,272 | -9.37 % | $-38,318 | | | | | | News Article | History of Rydex Series Funds - Banking Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Rydex Variable Trust - Biotechnology Fund | Health/Biotech | 39,204 | Sold Some | -9,077 | -18.80 % | $2,006,461 | $1,818,282 | $-188,179 | -9.37 % | $43,570 | | | | | | News Article | History of Rydex Variable Trust - Biotechnology Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Rydex Variable Trust - Health Care Fund | Health/Biotech | 5,841 | Sold Some | -2,844 | -32.74 % | $298,942 | $270,906 | $-28,037 | -9.37 % | $13,651 | | | | | | News Article | History of Rydex Variable Trust - Health Care Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Rydex Variable Trust - Nova Fund | Specialty & Misc | 1,020 | Added More | 215 | 26.70 % | $52,204 | $47,308 | $-4,896 | -9.37 % | $-1,032 | | | | | | News Article | History of Rydex Variable Trust - Nova Fund Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Summit Mutual Funds Inc - Balanced Index Portfolio | Flexible Portfolio | 341 | Added More | 29 | 9.29 % | $17,452 | $15,816 | $-1,637 | -9.37 % | $-139 | | | | | | News Article | History of Summit Mutual Funds Inc - Balanced Index Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-08 | 2009-06-30 | N-CSRS | Summit Mutual Funds Inc - Zenith Portfolio | Specialty & Misc | 12,231 | Sold Some | -567 | -4.43 % | $625,983 | $567,274 | $-58,709 | -9.37 % | $2,722 | | | | | | News Article | History of Summit Mutual Funds Inc - Zenith Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Advanced Series Trust - Ast First Trust Capital Appreciation Target Portfolio | Specialty & Misc | | Sold All | -167,033 | -100 % | | | | -9.07 % | $773,363 | | | | | | News Article | History of Advanced Series Trust - Ast First Trust Capital Appreciation Target Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Advanced Series Trust - Ast Global Allocation Portfolio | Global Flex Port | | Sold All | -15,400 | -100 % | | | | -9.07 % | $71,302 | | | | | | News Article | History of Advanced Series Trust - Ast Global Allocation Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Advanced Series Trust - Ast International Value Portfolio | Multi-Cap Value | | Sold All | -141,714 | -100 % | | | | -9.07 % | $656,136 | | | | | | News Article | History of Advanced Series Trust - Ast International Value Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Advanced Series Trust - Ast Western Asset Core Plus Bond Portfolio | No Data | | Sold All | -4,100 | -100 % | | | | -9.07 % | $18,983 | | | | | | News Article | History of Advanced Series Trust - Ast Western Asset Core Plus Bond Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Axa Premier Vip Trust - Multimanager Small Cap Growth Portfolio | Small-Cap Growth | 6,900 | Sold Some | -27,875 | -80.15 % | $351,969 | $320,022 | $-31,947 | -9.07 % | $129,061 | | | | | | News Article | History of Axa Premier Vip Trust - Multimanager Small Cap Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqalliancebernstein Value Portfolio | Multi-Cap Value | | Sold All | -24,100 | -100 % | | | | -9.07 % | $111,583 | | | | | | News Article | History of Eq Advisors Trust - Eqalliancebernstein Value Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqbond Index Portfolio | Specialty & Misc | 274,360 | Added More | 124,560 | 83.15 % | $13,995,104 | $12,724,817 | $-1,270,287 | -9.07 % | $-576,713 | | | | | | News Article | History of Eq Advisors Trust - Eqbond Index Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqcalvert Socially Responsible Portfolio | Specialty & Misc | 27,900 | No Change | 0 | 0 % | $1,423,179 | $1,294,002 | $-129,177 | -9.07 % | $0 | | | | | | News Article | History of Eq Advisors Trust - Eqcalvert Socially Responsible Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqcapital Guardian Growth Portfolio | Multi-Cap Growth | 68,200 | No Change | 0 | 0 % | $3,478,882 | $3,163,116 | $-315,766 | -9.07 % | $0 | | | | | | News Article | History of Eq Advisors Trust - Eqcapital Guardian Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqcapital Guardian Research Portfolio | Specialty & Misc | 274,600 | No Change | 0 | 0 % | $14,007,346 | $12,735,948 | $-1,271,398 | -9.07 % | $0 | | | | | | News Article | History of Eq Advisors Trust - Eqcapital Guardian Research Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqequity 500 Index Portfolio | S&P 500 Index | 85,689 | Added More | 2,900 | 3.50 % | $4,370,996 | $3,974,256 | $-396,740 | -9.07 % | $-13,427 | | | | | | News Article | History of Eq Advisors Trust - Eqequity 500 Index Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqevergreen Omega Portfolio | Specialty & Misc | 194,436 | Added More | 37,700 | 24.05 % | $9,918,180 | $9,017,942 | $-900,239 | -9.07 % | $-174,551 | | | | | | News Article | History of Eq Advisors Trust - Eqevergreen Omega Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqgamco Mergers And Acquisitions Portfolio | Specialty & Misc | 9,000 | No Change | 0 | 0 % | $459,090 | $417,420 | $-41,670 | -9.07 % | $0 | | | | | | News Article | History of Eq Advisors Trust - Eqgamco Mergers And Acquisitions Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqinternational Growth Portfolio | Multi-Cap Growth | 76,613 | Added More | 8,400 | 12.31 % | $3,908,029 | $3,553,311 | $-354,718 | -9.07 % | $-38,892 | | | | | | News Article | History of Eq Advisors Trust - Eqinternational Growth Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqmutual Shares Portfolio | Specialty & Misc | 10,800 | New Holding | 10,800 | 100 % | $550,908 | $500,904 | $-50,004 | -9.07 % | $-50,004 | | | | | | News Article | History of Eq Advisors Trust - Eqmutual Shares Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Eq Advisors Trust - Eqtcw Equity Portfolio | Specialty & Misc | 24,476 | New Holding | 24,476 | 100 % | $1,248,521 | $1,135,197 | $-113,324 | -9.07 % | $-113,324 | | | | | | News Article | History of Eq Advisors Trust - Eqtcw Equity Portfolio Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Guidestone Funds - Capital Opportunities | Multi-Cap Core | | Sold All | -14,730 | -100 % | | | | -9.07 % | $68,200 | | | | | | News Article | History of Guidestone Funds - Capital Opportunities Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Hartford Hls Series Fund Ii Inc - Hartford Largecap Growth Hls Fund | Large-Cap Growth | 9 | New Holding | 9 | 100 % | $459 | $417 | $-42 | -9.07 % | $-42 | | | | | | News Article | History of Hartford Hls Series Fund Ii Inc - Hartford Largecap Growth Hls Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Hartford Series Fund Inc - Hartford Advisers Hls Fund | Specialty & Misc | 9 | New Holding | 9 | 100 % | $459 | $417 | $-42 | -9.07 % | $-42 | | | | | | News Article | History of Hartford Series Fund Inc - Hartford Advisers Hls Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Homestead Funds Inc - Stock Index Fund | Specialty & Misc | | Sold All | -60,692 | -100 % | | | | -9.07 % | $281,004 | | | | | | News Article | History of Homestead Funds Inc - Stock Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Homestead Funds Inc - Value Fund | Multi-Cap Value | 59,618 | Sold Some | -1,243 | -2.04 % | $3,041,114 | $2,765,083 | $-276,031 | -9.07 % | $5,755 | | | | | | News Article | History of Homestead Funds Inc - Value Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Massmutual Select Funds - Massmutual Select Indexed Equity Fund | S&P 500 Index | 50,191 | Sold Some | -800 | -1.56 % | $2,560,243 | $2,327,859 | $-232,384 | -9.07 % | $3,704 | | | | | | News Article | History of Massmutual Select Funds - Massmutual Select Indexed Equity Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Massmutual Select Funds - Massmutual Select Overseas Fund | International Multi-Cap Core | 9,090 | Added More | 901 | 11.00 % | $463,681 | $421,594 | $-42,087 | -9.07 % | $-4,172 | | | | | | News Article | History of Massmutual Select Funds - Massmutual Select Overseas Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Mma Praxis Mutual Funds - Mma Praxis Growth Index Fund | Large-Cap Growth | 1,405 | Added More | 150 | 11.95 % | $71,669 | $65,164 | $-6,505 | -9.07 % | $-695 | | | | | | News Article | History of Mma Praxis Mutual Funds - Mma Praxis Growth Index Fund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Profunds - Bull Profund | Large-Cap Core | 25,648 | Sold Some | -12,008 | -31.88 % | $1,308,304 | $1,189,554 | $-118,750 | -9.07 % | $55,597 | | | | | | News Article | History of Profunds - Bull Profund Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Profunds - Profund Vp Biotechnology | Health/Biotech | 12,272 | Added More | 742 | 6.43 % | $625,995 | $569,175 | $-56,819 | -9.07 % | $-3,435 | | | | | | News Article | History of Profunds - Profund Vp Biotechnology Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Profunds - Profund Vp Bull | Specialty & Misc | 5,565 | Added More | 3,200 | 135.30 % | $283,871 | $258,105 | $-25,766 | -9.07 % | $-14,816 | | | | | | News Article | History of Profunds - Profund Vp Bull Ownership Of Biogen Idec Inc |
| 2009-09-04 | 2009-06-30 | N-CSRS | Profunds - Profund Vp Health Care | Health/Biotech | 8,568 | Added More | 3,204 | 59.73 % | $437,054 | $397,384 | $-39,670 | -9.07 % | $-14,835 | | | |
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