| 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/A | Janney Montgomery Scott Llc | Institution | | Sold All | -20,000 | -100 % | | | | 0.00 % | $0 | | | | | | News Article | History of Janney Montgomery Scott Llc Ownership Of Power-One Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 32,327 | Added More | 3,764 | 13.17 % | $114,761 | $107,326 | $-7,435 | -6.47 % | $-866 | | | | | | News Article | History of Amvescap Plc Ownership Of Power-One Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 265,362 | Added More | 183,277 | 223.27 % | $942,035 | $881,002 | $-61,033 | -6.47 % | $-42,154 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Power-One Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Wells Fargo And Co | Institution | 7,700,027 | Added More | 408,311 | 5.59 % | $27,335,096 | $25,564,090 | $-1,771,006 | -6.47 % | $-93,912 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | 50,490 | New Holding | 50,490 | 100 % | $176,715 | $167,627 | $-9,088 | -5.14 % | $-9,088 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 62,326 | No Change | 0 | 0 % | $218,141 | $206,922 | $-11,219 | -5.14 % | $0 | | | | | | News Article | History of American International Group Inc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bridgeway Capital Management Inc | Institution | 322,700 | Added More | 83,823 | 35.09 % | $1,129,450 | $1,071,364 | $-58,086 | -5.14 % | $-15,088 | | | | | | News Article | History of Bridgeway Capital Management Inc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Empire Capital Management L L C | Institution | | Sold All | -3,700,000 | -100 % | | | | -5.14 % | $666,000 | | | | | | News Article | History of Empire Capital Management L L C Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Employees Retirement System Of Texas | Institution | 2,200,000 | No Change | 0 | 0 % | $7,700,000 | $7,304,000 | $-396,000 | -5.14 % | $0 | | | | | | News Article | History of Employees Retirement System Of Texas Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Gam Usa Inc | Institution | 2,000,000 | No Change | 0 | 0 % | $7,000,000 | $6,640,000 | $-360,000 | -5.14 % | $0 | | | | | | News Article | History of Gam Usa Inc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Ing Groep Nv | Institution | 38,320 | Added More | 6,570 | 20.69 % | $134,120 | $127,222 | $-6,898 | -5.14 % | $-1,183 | | | | | | News Article | History of Ing Groep Nv Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Kingdon Capital Management Llc | Institution | 1,400,000 | Added More | 500,000 | 55.55 % | $4,900,000 | $4,648,000 | $-252,000 | -5.14 % | $-90,000 | | | | | | News Article | History of Kingdon Capital Management Llc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Square Investors Llc | No Data | | Sold All | -20,313 | -100 % | | | | -5.14 % | $3,656 | | | | | | News Article | History of Madison Square Investors Llc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 215,779 | New Holding | 215,779 | 100 % | $755,227 | $716,386 | $-38,840 | -5.14 % | $-38,840 | | | | | | News Article | History of Morgan Stanley Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 887,458 | Added More | 94,356 | 11.89 % | $3,106,103 | $2,946,361 | $-159,742 | -5.14 % | $-16,984 | | | | | | News Article | History of Northern Trust Corp Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 1,800 | Added More | 200 | 12.50 % | $6,300 | $5,976 | $-324 | -5.14 % | $-36 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Shaw D E And Co Inc | Institution | 49,784 | New Holding | 49,784 | 100 % | $174,244 | $165,283 | $-8,961 | -5.14 % | $-8,961 | | | | | | News Article | History of Shaw D E And Co Inc Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 5,111 | No Change | 0 | 0 % | $17,889 | $16,969 | $-920 | -5.14 % | $0 | | | | | | News Article | History of Us Bancorp De Ownership Of Power-One Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Weiss Multi-Strategy Advisers Llc | Institution | 1,446,880 | Added More | 1,330,936 | 1147.91 % | $5,064,080 | $4,803,642 | $-260,438 | -5.14 % | $-239,568 | | | | | | News Article | History of Weiss Multi-Strategy Advisers Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-11-13 | 13F-HR | Rodney Square Management Corp | Institution | | Sold All | -13,100 | -100 % | | | | -1.19 % | $524 | | | | | | News Article | History of Rodney Square Management Corp Ownership Of Power-One Inc |
| 2009-11-13 | 2009-10-31 | 13F-HR | Peak6 Investments L P | Institution | 16,300 | New Holding | 16,300 | 100 % | $54,768 | $54,116 | $-652 | -1.19 % | $-652 | | | | | | News Article | History of Peak6 Investments L P Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | 10,994 | No Change | 0 | 0 % | $36,940 | $36,500 | $-440 | -1.19 % | $0 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 182,499 | Sold Some | -190,251 | -51.03 % | $613,197 | $605,897 | $-7,300 | -1.19 % | $7,610 | | | | | | News Article | History of Axa Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 700 | Added More | 558 | 392.95 % | $2,352 | $2,324 | $-28 | -1.19 % | $-22 | | | | | | News Article | History of Barclays Plc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bnp Paribas Arbitrage Sa | Institution | 26,542 | New Holding | 26,542 | 100 % | $89,181 | $88,119 | $-1,062 | -1.19 % | $-1,062 | | | | | | News Article | History of Bnp Paribas Arbitrage Sa Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Gartmore Mutual Fund Capital Trust | Institution | 105 | Sold Some | -58,795 | -99.82 % | $353 | $349 | $-4 | -1.19 % | $2,352 | | | | | | News Article | History of Gartmore Mutual Fund Capital Trust Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geduld E E | Institution | 60,000 | New Holding | 60,000 | 100 % | $201,600 | $199,200 | $-2,400 | -1.19 % | $-2,400 | | | | | | News Article | History of Geduld E E Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geode Capital Management Llc | Institution | 107,839 | No Change | 0 | 0 % | $362,339 | $358,025 | $-4,314 | -1.19 % | $0 | | | | | | News Article | History of Geode Capital Management Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 40,138 | Sold Some | -96,282 | -70.57 % | $134,864 | $133,258 | $-1,606 | -1.19 % | $3,851 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Los Angeles Capital Management And Equity Research Inc | Institution | 79,479 | New Holding | 79,479 | 100 % | $267,049 | $263,870 | $-3,179 | -1.19 % | $-3,179 | | | | | | News Article | History of Los Angeles Capital Management And Equity Research Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Managed Account Advisors Llc | Institution | 622,778 | Added More | 120,642 | 24.02 % | $2,092,534 | $2,067,623 | $-24,911 | -1.19 % | $-4,826 | | | | | | News Article | History of Managed Account Advisors Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | 361,358 | Added More | 347,458 | 2499.69 % | $1,214,163 | $1,199,709 | $-14,454 | -1.19 % | $-13,898 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Prescott Group Capital Management Llc | Institution | 155,000 | New Holding | 155,000 | 100 % | $520,800 | $514,600 | $-6,200 | -1.19 % | $-6,200 | | | | | | News Article | History of Prescott Group Capital Management Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Price T Rowe Associates Inc | Institution | 11,300 | No Change | 0 | 0 % | $37,968 | $37,516 | $-452 | -1.19 % | $0 | | | | | | News Article | History of Price T Rowe Associates Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 24,104 | Added More | 1,504 | 6.65 % | $80,989 | $80,025 | $-964 | -1.19 % | $-60 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 331,100 | Added More | 283,546 | 596.26 % | $1,112,496 | $1,099,252 | $-13,244 | -1.19 % | $-11,342 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Research Affiliates Llc | Institution | 88,162 | No Change | 0 | 0 % | $296,224 | $292,698 | $-3,526 | -1.19 % | $0 | | | | | | News Article | History of Research Affiliates Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Sg Americas Securities Llc | Institution | 29,872 | New Holding | 29,872 | 100 % | $100,370 | $99,175 | $-1,195 | -1.19 % | $-1,195 | | | | | | News Article | History of Sg Americas Securities Llc Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Spark Lp | Institution | 129,700 | Added More | 70,200 | 117.98 % | $435,792 | $430,604 | $-5,188 | -1.19 % | $-2,808 | | | | | | News Article | History of Spark Lp Ownership Of Power-One Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 3,837,630 | Added More | 158,576 | 4.31 % | $12,894,437 | $12,740,932 | $-153,505 | -1.19 % | $-6,343 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bank Of America Corp | Institution | | Sold All | -15,514 | -100 % | | | | -0.30 % | $155 | | | | | | News Article | History of Bank Of America Corp Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 3,868,404 | Added More | 200,929 | 5.47 % | $12,881,785 | $12,843,101 | $-38,684 | -0.30 % | $-2,009 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Ing Investment Management Co | Institution | 38,320 | Added More | 6,570 | 20.69 % | $127,606 | $127,222 | $-383 | -0.30 % | $-66 | | | | | | News Article | History of Ing Investment Management Co Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Kbc Group Nv | Institution | 800 | New Holding | 800 | 100 % | $2,664 | $2,656 | $-8 | -0.30 % | $-8 | | | | | | News Article | History of Kbc Group Nv Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | 22,439 | Sold Some | -32,571 | -59.20 % | $74,722 | $74,497 | $-224 | -0.30 % | $326 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Mfc Global Investment Management Usa Ltd | Institution | 88,138 | Added More | 5,240 | 6.32 % | $293,500 | $292,618 | $-881 | -0.30 % | $-52 | | | | | | News Article | History of Mfc Global Investment Management Usa Ltd Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 2,705 | Added More | 196 | 7.81 % | $9,008 | $8,981 | $-27 | -0.30 % | $-2 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 3,431 | Added More | 1,369 | 66.39 % | $11,425 | $11,391 | $-34 | -0.30 % | $-14 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Security Management Co Llc | Institution | 10,445,483 | Added More | 98,157 | 0.94 % | $34,783,458 | $34,679,004 | $-104,455 | -0.30 % | $-982 | | | | | | News Article | History of Security Management Co Llc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Shannon River Fund Management Co Llc | Institution | 1,000,000 | New Holding | 1,000,000 | 100 % | $3,330,000 | $3,320,000 | $-10,000 | -0.30 % | $-10,000 | | | | | | News Article | History of Shannon River Fund Management Co Llc Ownership Of Power-One Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | 24,974 | Added More | 19,285 | 338.98 % | $83,163 | $82,914 | $-250 | -0.30 % | $-193 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Power-One Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | | Sold All | -73,035 | -100 % | | | | 1.21 % | $-2,921 | | | | | | News Article | History of Citigroup Inc Ownership Of Power-One Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Comerica Bank | Institution | 10,532 | New Holding | 10,532 | 100 % | $34,545 | $34,966 | $421 | 1.21 % | $421 | | | | | | News Article | History of Comerica Bank Ownership Of Power-One Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Paradigm Capital Management Inc | Institution | 80,600 | New Holding | 80,600 | 100 % | $264,368 | $267,592 | $3,224 | 1.21 % | $3,224 | | | | | | News Article | History of Paradigm Capital Management Inc Ownership Of Power-One Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Stephens Inc Ar | Institution | 75,893 | No Change | 0 | 0 % | $248,929 | $251,965 | $3,036 | 1.21 % | $0 | | | | | | News Article | History of Stephens Inc Ar Ownership Of Power-One Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 5,794 | Added More | 2,919 | 101.53 % | $19,004 | $19,236 | $232 | 1.21 % | $117 | | | | | | News Article | History of Ubs Ag Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metlife Securities Inc | Institution | 2,000 | New Holding | 2,000 | 100 % | $6,160 | $6,640 | $480 | 7.79 % | $480 | | | | | | News Article | History of Metlife Securities Inc Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metropolitan Life Insurance Co | Institution | 73,180 | No Change | 0 | 0 % | $225,394 | $242,958 | $17,563 | 7.79 % | $0 | | | | | | News Article | History of Metropolitan Life Insurance Co Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 1,000 | No Change | 0 | 0 % | $3,080 | $3,320 | $240 | 7.79 % | $0 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Schwab Charles Investment Management Inc | Institution | 46,000 | Added More | 40,000 | 666.66 % | $141,680 | $152,720 | $11,040 | 7.79 % | $9,600 | | | | | | News Article | History of Schwab Charles Investment Management Inc Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 67,666 | No Change | 0 | 0 % | $208,411 | $224,651 | $16,240 | 7.79 % | $0 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 695,174 | Added More | 63,591 | 10.06 % | $2,141,136 | $2,307,978 | $166,842 | 7.79 % | $15,262 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Power-One Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Waddell And Reed Financial Inc | Institution | 8,209,150 | No Change | 0 | 0 % | $25,284,182 | $27,254,378 | $1,970,196 | 7.79 % | $0 | | | | | | News Article | History of Waddell And Reed Financial Inc Ownership Of Power-One Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Proshare Advisors Llc | Institution | 19,174 | Sold Some | -10,060 | -34.41 % | $60,206 | $63,658 | $3,451 | 5.73 % | $-1,811 | | | | | | News Article | History of Proshare Advisors Llc Ownership Of Power-One Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Turner Investment Partners Inc | Institution | | Sold All | -217,940 | -100 % | | | | 21.16 % | $-126,405 | | | | | | News Article | History of Turner Investment Partners Inc Ownership Of Power-One Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR/A | Penn Mutual Life Insurance Co | Institution | | Sold All | -20,000 | -100 % | | | | 17.73 % | $-10,000 | | | | | | News Article | History of Penn Mutual Life Insurance Co Ownership Of Power-One Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Dimensional Fund Advisors Inc | Institution | 1,028,089 | Sold Some | -33,000 | -3.11 % | $2,960,896 | $3,413,255 | $452,359 | 15.27 % | $-14,520 | | | | | | News Article | History of Dimensional Fund Advisors Inc Ownership Of Power-One Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Bourgeon Capital Management Llc | Institution | 240,100 | Added More | 155,100 | 182.47 % | $732,305 | $797,132 | $64,827 | 8.85 % | $41,877 | | | | | | News Article | History of Bourgeon Capital Management Llc Ownership Of Power-One Inc |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 10,994 | No Change | 0 | 0 % | $33,532 | $36,500 | $2,968 | 8.85 % | $0 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Power-One Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | | Sold All | -25,000 | -100 % | | | | 44.34 % | $-25,500 | | | | | | News Article | History of Blackrock Inc Ownership Of Power-One Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 283,451 | Added More | 92,272 | 48.26 % | $651,937 | $941,057 | $289,120 | 44.34 % | $94,117 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Power-One Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Farmers And Merchants Investments Inc | Institution | 5,000 | New Holding | 5,000 | 100 % | $11,500 | $16,600 | $5,100 | 44.34 % | $5,100 | | | | | | News Article | History of Farmers And Merchants Investments Inc Ownership Of Power-One Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 308,582 | Sold Some | -39,171 | -11.26 % | $697,395 | $1,024,492 | $327,097 | 46.90 % | $-41,521 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Power-One Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | State Board Of Administration Of Florida Retirement System | Institution | 97,676 | Added More | 700 | 0.72 % | $220,748 | $324,284 | $103,537 | 46.90 % | $742 | | | | | | News Article | History of State Board Of Administration Of Florida Retirement System Ownership Of Power-One Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 58,700 | No Change | 0 | 0 % | $128,553 | $194,884 | $66,331 | 51.59 % | $0 | | | | | | News Article | History of Strs Ohio Ownership Of Power-One Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Horrell Capital Management Inc | Institution | 15,533 | New Holding | 15,533 | 100 % | $37,124 | $51,570 | $14,446 | 38.91 % | $14,446 | | | | | | News Article | History of Horrell Capital Management Inc Ownership Of Power-One Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Public Employees Retirement System Of Ohio | Institution | 93,912 | No Change | 0 | 0 % | $224,450 | $311,788 | $87,338 | 38.91 % | $0 | | | | | | News Article | History of Public Employees Retirement System Of Ohio Ownership Of Power-One Inc |
| 2009-10-15 | 2007-03-31 | 13F-HR/A | Northwestern Mutual Life Insurance Co | Institution | | Sold All | -24,900 | -100 % | | | | 38.91 % | $-23,157 | | | | | | News Article | History of Northwestern Mutual Life Insurance Co Ownership Of Power-One Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Lathrop Investment Management Corp | Institution | 16,775 | No Change | 0 | 0 % | $40,260 | $55,693 | $15,433 | 38.33 % | $0 | | | | | | News Article | History of Lathrop Investment Management Corp Ownership Of Power-One Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | Rhumbline Advisers | Institution | 161,962 | Added More | 2,150 | 1.34 % | $380,611 | $537,714 | $157,103 | 41.27 % | $2,086 | | | | | | News Article | History of Rhumbline Advisers Ownership Of Power-One Inc |
| 2009-09-25 | 2009-06-30 | 13F-HR/A | Kbc Group Nv | Institution | | Sold All | -707 | -100 % | | | | 87.57 % | $-1,096 | | | | | | News Article | History of Kbc Group Nv Ownership Of Power-One Inc |
| 2009-09-24 | 2009-06-30 | 13F-HR/A | Credit Agricole S A | Institution | | Sold All | -5,000 | -100 % | | | | 73.82 % | $-7,050 | | | | | | News Article | History of Credit Agricole S A Ownership Of Power-One Inc |
| 2009-09-15 | 2008-03-31 | 13F-HR/A | Segall Bryant And Hamill | Institution | 10,000 | No Change | 0 | 0 % | $13,500 | $33,200 | $19,700 | 145.92 % | $0 | | | | | | News Article | History of Segall Bryant And Hamill Ownership Of Power-One Inc |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 3,667,475 | Added More | 57,513 | 1.59 % | $4,767,718 | $12,176,017 | $7,408,300 | 155.38 % | $116,176 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Power-One Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Amvescap Plc | Institution | 28,563 | Sold Some | -34,085 | -54.40 % | $36,561 | $94,829 | $58,269 | 159.37 % | $-69,533 | | | | | | News Article | History of Amvescap Plc Ownership Of Power-One Inc |
| 2009-08-28 | 2009-06-30 | 13F-HR/A | Wells Fargo And Co | Institution | 7,291,716 | Sold Some | -608,023 | -7.69 % | $9,697,982 | $24,208,497 | $14,510,515 | 149.62 % | $-1,209,966 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Power-One Inc |