| 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 | Ing Investment Management Europe B V | Institution | 1,623,797 | Added More | 160 | 0.00 % | $64,156,219 | $64,156,219 | $0 | 0.00 % | $0 | | | | | | News Article | History of Ing Investment Management Europe B V Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-18 | 2009-09-30 | 13F-HR | Axiom International Investors Llc | Institution | 248 | Added More | 24 | 10.71 % | $9,808 | $9,798 | $-10 | -0.10 % | $-1 | | | | | | News Article | History of Axiom International Investors Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-18 | 2009-09-30 | 13F-HR | Jane Street Holding Llc | Institution | 13,505 | New Holding | 13,505 | 100 % | $534,123 | $533,583 | $-540 | -0.10 % | $-540 | | | | | | News Article | History of Jane Street Holding Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-18 | 2009-09-30 | 13F-HR/A | Oaktree Capital Management Llc | Institution | 162,300 | No Change | 0 | 0 % | $6,418,965 | $6,412,473 | $-6,492 | -0.10 % | $0 | | | | | | News Article | History of Oaktree Capital Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 509,865 | Sold Some | -17,196 | -3.26 % | $20,399,699 | $20,144,766 | $-254,933 | -1.24 % | $8,598 | | | | | | News Article | History of Amvescap Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 17,410 | Sold Some | -4,298 | -19.79 % | $696,574 | $687,869 | $-8,705 | -1.24 % | $2,149 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Van Eck Associates Corp | Institution | 7,319,154 | Sold Some | -404,973 | -5.24 % | $292,839,352 | $289,179,775 | $-3,659,577 | -1.24 % | $202,487 | | | | | | News Article | History of Van Eck Associates Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-17 | 2009-09-30 | 13F-HR | Wells Fargo And Co | Institution | 1,188,413 | Sold Some | -57,266 | -4.59 % | $47,548,404 | $46,954,198 | $-594,207 | -1.24 % | $28,633 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 158,904 | Sold Some | -521,406 | -76.64 % | $6,308,489 | $6,278,297 | $-30,192 | -0.47 % | $99,067 | | | | | | News Article | History of American International Group Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Baring Asset Management Inc | Institution | 1,790,740 | Added More | 1,131,190 | 171.50 % | $71,092,378 | $70,752,137 | $-340,241 | -0.47 % | $-214,926 | | | | | | News Article | History of Baring Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Capital International Ltd | Institution | 36,100 | New Holding | 36,100 | 100 % | $1,433,170 | $1,426,311 | $-6,859 | -0.47 % | $-6,859 | | | | | | News Article | History of Capital International Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Citadel L P | Institution | | Sold All | -20,929 | -100 % | | | | -0.47 % | $3,977 | | | | | | News Article | History of Citadel L P Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Employees Retirement System Of Texas | Institution | 20,000 | Added More | 11,000 | 122.22 % | $794,000 | $790,200 | $-3,800 | -0.47 % | $-2,090 | | | | | | News Article | History of Employees Retirement System Of Texas Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fidelity International Ltd | Institution | 803,209 | Sold Some | -435,810 | -35.17 % | $31,887,397 | $31,734,788 | $-152,610 | -0.47 % | $82,804 | | | | | | News Article | History of Fidelity International Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fmr Corp | Institution | 10,000,930 | Added More | 492,640 | 5.18 % | $397,036,921 | $395,136,744 | $-1,900,177 | -0.47 % | $-93,602 | | | | | | News Article | History of Fmr Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Jesaga Advisers Llc | Institution | 224,000 | New Holding | 224,000 | 100 % | $8,892,800 | $8,850,240 | $-42,560 | -0.47 % | $-42,560 | | | | | | News Article | History of Jesaga Advisers Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Mackenzie Financial Corp | Institution | 542,100 | Sold Some | -935,300 | -63.30 % | $21,521,370 | $21,418,371 | $-102,999 | -0.47 % | $177,707 | | | | | | News Article | History of Mackenzie Financial Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Millennium Management Llc | Institution | | Sold All | -72,903 | -100 % | | | | -0.47 % | $13,852 | | | | | | News Article | History of Millennium Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 965,761 | Sold Some | -697,768 | -41.94 % | $38,340,712 | $38,157,217 | $-183,495 | -0.47 % | $132,576 | | | | | | News Article | History of Morgan Stanley Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 384,567 | Added More | 9,277 | 2.47 % | $15,267,310 | $15,194,242 | $-73,068 | -0.47 % | $-1,763 | | | | | | News Article | History of Northern Trust Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 4,000,300 | Added More | 130,000 | 3.35 % | $158,811,910 | $158,051,853 | $-760,057 | -0.47 % | $-24,700 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Provident Advisors Llc | Institution | | Sold All | -2,800 | -100 % | | | | -0.47 % | $532 | | | | | | News Article | History of Provident Advisors Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Rafferty Asset Management Llc | Institution | 8,510 | Added More | 339 | 4.14 % | $337,847 | $336,230 | $-1,617 | -0.47 % | $-64 | | | | | | News Article | History of Rafferty Asset Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Rbc Dominion Securities Inc | Institution | 4,830 | New Holding | 4,830 | 100 % | $191,751 | $190,833 | $-918 | -0.47 % | $-918 | | | | | | News Article | History of Rbc Dominion Securities Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Shaw D E And Co Inc | Institution | | Sold All | -34,402 | -100 % | | | | -0.47 % | $6,536 | | | | | | News Article | History of Shaw D E And Co Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Ubs Global Asset Management Americas Inc | Institution | 327,514 | Added More | 5,014 | 1.55 % | $13,002,306 | $12,940,078 | $-62,228 | -0.47 % | $-953 | | | | | | News Article | History of Ubs Global Asset Management Americas Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 401 | No Change | 0 | 0 % | $15,920 | $15,844 | $-76 | -0.47 % | $0 | | | | | | News Article | History of Us Bancorp De Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Weiss Multi-Strategy Advisers Llc | Institution | 22,000 | New Holding | 22,000 | 100 % | $873,400 | $869,220 | $-4,180 | -0.47 % | $-4,180 | | | | | | News Article | History of Weiss Multi-Strategy Advisers Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wellington Management Co Llp | Institution | 2,924,233 | Added More | 687,691 | 30.74 % | $116,092,050 | $115,536,446 | $-555,604 | -0.47 % | $-130,661 | | | | | | News Article | History of Wellington Management Co Llp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wexford Capital Llc | Institution | 16,600 | Sold Some | -9,600 | -36.64 % | $659,020 | $655,866 | $-3,154 | -0.47 % | $1,824 | | | | | | News Article | History of Wexford Capital Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-11-13 | 13F-HR | Rodney Square Management Corp | Institution | 16,600 | No Change | 0 | 0 % | $618,848 | $655,866 | $37,018 | 5.98 % | $0 | | | | | | News Article | History of Rodney Square Management Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | 1,022,473 | Added More | 56,890 | 5.89 % | $38,117,793 | $40,397,908 | $2,280,115 | 5.98 % | $126,865 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 378,349 | Sold Some | -468,285 | -55.31 % | $14,104,851 | $14,948,569 | $843,718 | 5.98 % | $-1,044,276 | | | | | | News Article | History of Axa Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 67,064 | Sold Some | -138,233 | -67.33 % | $2,500,146 | $2,649,699 | $149,553 | 5.98 % | $-308,260 | | | | | | News Article | History of Barclays Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bnp Paribas Arbitrage Sa | Institution | 20,664 | Added More | 10,397 | 101.26 % | $770,354 | $816,435 | $46,081 | 5.98 % | $23,185 | | | | | | News Article | History of Bnp Paribas Arbitrage Sa Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Bnp Paribas Asset Management S A S | Institution | | Sold All | -369,800 | -100 % | | | | 5.98 % | $-824,654 | | | | | | News Article | History of Bnp Paribas Asset Management S A S Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Caisse De Depot Et Placement Du Quebec | Institution | 174,229 | Added More | 19,132 | 12.33 % | $6,495,257 | $6,883,788 | $388,531 | 5.98 % | $42,664 | | | | | | News Article | History of Caisse De Depot Et Placement Du Quebec Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Capital Fund Management S A | Institution | 2,672 | New Holding | 2,672 | 100 % | $99,612 | $105,571 | $5,959 | 5.98 % | $5,959 | | | | | | News Article | History of Capital Fund Management S A Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Carlson Capital L P | Institution | | Sold All | -190,700 | -100 % | | | | 5.98 % | $-425,261 | | | | | | News Article | History of Carlson Capital L P Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Caxton Associates Llc | Institution | 36,257 | New Holding | 36,257 | 100 % | $1,351,661 | $1,432,514 | $80,853 | 5.98 % | $80,853 | | | | | | News Article | History of Caxton Associates Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Credit Agricole S A | Institution | 1,479,824 | Added More | 381,500 | 34.73 % | $55,167,839 | $58,467,846 | $3,300,008 | 5.98 % | $850,745 | | | | | | News Article | History of Credit Agricole S A Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Delaware Management Business Trust | Institution | 321,090 | Added More | 3,200 | 1.00 % | $11,970,235 | $12,686,266 | $716,031 | 5.98 % | $7,136 | | | | | | News Article | History of Delaware Management Business Trust Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | F And C Asset Management Plc | Institution | 64,900 | No Change | 0 | 0 % | $2,419,472 | $2,564,199 | $144,727 | 5.98 % | $0 | | | | | | News Article | History of F And C Asset Management Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Glg Partners Inc | Institution | | Sold All | -137,011 | -100 % | | | | 5.98 % | $-305,535 | | | | | | News Article | History of Glg Partners Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 229,345 | Sold Some | -160,946 | -41.23 % | $8,549,982 | $9,061,421 | $511,439 | 5.98 % | $-358,910 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Grantham Mayo Van Otterloo And Co Llc | Institution | 31,090 | Added More | 3,510 | 12.72 % | $1,159,035 | $1,228,366 | $69,331 | 5.98 % | $7,827 | | | | | | News Article | History of Grantham Mayo Van Otterloo And Co Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Harvard Management Co Inc | Institution | 86,200 | No Change | 0 | 0 % | $3,213,536 | $3,405,762 | $192,226 | 5.98 % | $0 | | | | | | News Article | History of Harvard Management Co Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Hbk Investments L P | Institution | | Sold All | -38,400 | -100 % | | | | 5.98 % | $-85,632 | | | | | | News Article | History of Hbk Investments L P Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Investec Asset Management Ltd | Institution | 235,300 | Added More | 66,000 | 38.98 % | $8,771,984 | $9,296,703 | $524,719 | 5.98 % | $147,180 | | | | | | News Article | History of Investec Asset Management Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jennison Associates Llc | Institution | 2,386,300 | Added More | 82,900 | 3.59 % | $88,961,264 | $94,282,713 | $5,321,449 | 5.98 % | $184,867 | | | | | | News Article | History of Jennison Associates Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Labranche And Co Inc | Institution | 36,475 | Added More | 16,363 | 81.35 % | $1,359,788 | $1,441,127 | $81,339 | 5.98 % | $36,489 | | | | | | News Article | History of Labranche And Co Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Lord Abbett And Co Llc | Institution | 13,107 | New Holding | 13,107 | 100 % | $488,629 | $517,858 | $29,229 | 5.98 % | $29,229 | | | | | | News Article | History of Lord Abbett And Co Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Martin Currie Inc | Institution | 194,300 | Added More | 98,500 | 102.81 % | $7,243,504 | $7,676,793 | $433,289 | 5.98 % | $219,655 | | | | | | News Article | History of Martin Currie Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Oak Hill Platinum Partners Llc | Institution | | Sold All | -13,117 | -100 % | | | | 5.98 % | $-29,251 | | | | | | News Article | History of Oak Hill Platinum Partners Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Oppenheimer And Co Inc | Institution | 282,169 | Sold Some | -8,108 | -2.79 % | $10,519,260 | $11,148,497 | $629,237 | 5.98 % | $-18,081 | | | | | | News Article | History of Oppenheimer And Co Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | 221,049 | Added More | 149,302 | 208.09 % | $8,240,707 | $8,733,646 | $492,939 | 5.98 % | $332,943 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Perennial Investment Partners Ltd | Institution | 38,300 | No Change | 0 | 0 % | $1,427,824 | $1,513,233 | $85,409 | 5.98 % | $0 | | | | | | News Article | History of Perennial Investment Partners Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Capital Markets Arbitrage S A | Institution | | Sold All | -6,141 | -100 % | | | | 5.98 % | $-13,694 | | | | | | News Article | History of Rbc Capital Markets Arbitrage S A Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 2,116 | Added More | 2,032 | 2419.04 % | $78,884 | $83,603 | $4,719 | 5.98 % | $4,531 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 55,900 | Sold Some | -462,900 | -89.22 % | $2,083,952 | $2,208,609 | $124,657 | 5.98 % | $-1,032,267 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Sprott Asset Management Inc | Institution | 2,700 | No Change | 0 | 0 % | $100,656 | $106,677 | $6,021 | 5.98 % | $0 | | | | | | News Article | History of Sprott Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Toronto Dominion Bank | Institution | 1,400 | Added More | 400 | 40.00 % | $52,192 | $55,314 | $3,122 | 5.98 % | $892 | | | | | | News Article | History of Toronto Dominion Bank Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 1,229,251 | Added More | 273,630 | 28.63 % | $45,826,477 | $48,567,707 | $2,741,230 | 5.98 % | $610,195 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-13 | 2009-06-30 | 13F-HR/A | Caisse De Depot Et Placement Du Quebec | Institution | 155,097 | Sold Some | -13,802 | -8.17 % | $5,782,016 | $6,127,882 | $345,866 | 5.98 % | $-30,778 | | | | | | News Article | History of Caisse De Depot Et Placement Du Quebec Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-10-30 | 13F-HR | Td Asset Management Inc | Institution | | Sold All | -85,900 | -100 % | | | | 6.63 % | $-211,314 | | | | | | News Article | History of Td Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Agf Funds Inc | Institution | 1,321,835 | Added More | 640,656 | 94.05 % | $48,973,987 | $52,225,701 | $3,251,714 | 6.63 % | $1,576,014 | | | | | | News Article | History of Agf Funds Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Arnhold And S Bleichroeder Advisers Llc | Institution | 200,890 | Added More | 13,800 | 7.37 % | $7,442,975 | $7,937,164 | $494,189 | 6.63 % | $33,948 | | | | | | News Article | History of Arnhold And S Bleichroeder Advisers Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bank Of Nova Scotia | Institution | 57,530 | Added More | 4,930 | 9.37 % | $2,131,487 | $2,273,010 | $141,524 | 6.63 % | $12,128 | | | | | | News Article | History of Bank Of Nova Scotia Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 9,059,084 | Added More | 1,221,214 | 15.58 % | $335,639,062 | $357,924,409 | $22,285,347 | 6.63 % | $3,004,186 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Canada Pension Plan Investment Board | Institution | | Sold All | -236,700 | -100 % | | | | 6.63 % | $-582,282 | | | | | | News Article | History of Canada Pension Plan Investment Board Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Claymore Advisors Llc | Institution | 15,476 | Added More | 1,513 | 10.83 % | $573,386 | $611,457 | $38,071 | 6.63 % | $3,722 | | | | | | News Article | History of Claymore Advisors Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Fortis Investments Management Usa Inc | Institution | 165,527 | Sold Some | -43,600 | -20.84 % | $6,132,775 | $6,539,972 | $407,196 | 6.63 % | $-107,256 | | | | | | News Article | History of Fortis Investments Management Usa Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Franklin Resources Inc | Institution | 3,654,172 | Added More | 1,176,200 | 47.46 % | $135,387,073 | $144,376,336 | $8,989,263 | 6.63 % | $2,893,452 | | | | | | News Article | History of Franklin Resources Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Gamco Investors Inc Et Al | Institution | 454,200 | Added More | 116,000 | 34.29 % | $16,828,110 | $17,945,442 | $1,117,332 | 6.63 % | $285,360 | | | | | | News Article | History of Gamco Investors Inc Et Al Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Great West Life Assurance Co | Institution | 26,788 | No Change | 0 | 0 % | $992,495 | $1,058,394 | $65,898 | 6.63 % | $0 | | | | | | News Article | History of Great West Life Assurance Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Kbc Group Nv | Institution | 9,454 | New Holding | 9,454 | 100 % | $350,271 | $373,528 | $23,257 | 6.63 % | $23,257 | | | | | | News Article | History of Kbc Group Nv Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Legal And General Group Plc | Institution | 377,718 | Added More | 99,050 | 35.54 % | $13,994,452 | $14,923,638 | $929,186 | 6.63 % | $243,663 | | | | | | News Article | History of Legal And General Group Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | 175,503 | Added More | 157,494 | 874.52 % | $6,502,386 | $6,934,124 | $431,737 | 6.63 % | $387,435 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Nomura Asset Management Co Ltd | Institution | 2,100 | Sold Some | -4,600 | -68.65 % | $77,805 | $82,971 | $5,166 | 6.63 % | $-11,316 | | | | | | News Article | History of Nomura Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 82,295 | Sold Some | -14,893 | -15.32 % | $3,049,030 | $3,251,475 | $202,446 | 6.63 % | $-36,637 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 238,193 | Sold Some | -60,967 | -20.37 % | $8,825,051 | $9,411,005 | $585,955 | 6.63 % | $-149,979 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Royal Bank Of Scotland Group Plc | Institution | | Sold All | -769,178 | -100 % | | | | 6.63 % | $-1,892,178 | | | | | | News Article | History of Royal Bank Of Scotland Group Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Russell Frank Co | Institution | 234,525 | Added More | 87,870 | 59.91 % | $8,689,151 | $9,266,083 | $576,932 | 6.63 % | $216,160 | | | | | | News Article | History of Russell Frank Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | 168,988 | Added More | 6,444 | 3.96 % | $6,261,005 | $6,676,716 | $415,710 | 6.63 % | $15,852 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | Ubs Oconnor Llc | Institution | | Sold All | -15,900 | -100 % | | | | 6.63 % | $-39,114 | | | | | | News Article | History of Ubs Oconnor Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | United Services Automobile Association | Institution | 1,550,001 | Added More | 59,998 | 4.02 % | $57,427,537 | $61,240,540 | $3,813,002 | 6.63 % | $147,595 | | | | | | News Article | History of United Services Automobile Association Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-12 | 2009-09-30 | 13F-HR | World Asset Management Inc | Institution | 37,686 | No Change | 0 | 0 % | $1,396,266 | $1,488,974 | $92,708 | 6.63 % | $0 | | | | | | News Article | History of World Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | American Century Companies Inc | Institution | 1,261,600 | Added More | 156,400 | 14.15 % | $48,962,696 | $49,845,816 | $883,120 | 1.80 % | $109,480 | | | | | | News Article | History of American Century Companies Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Charlemagne Capital Ltd | Institution | 31,135 | Added More | 4,291 | 15.98 % | $1,208,349 | $1,230,144 | $21,795 | 1.80 % | $3,004 | | | | | | News Article | History of Charlemagne Capital Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | 92,646 | Sold Some | -71,439 | -43.53 % | $3,595,591 | $3,660,443 | $64,852 | 1.80 % | $-50,007 | | | | | | News Article | History of Citigroup Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Comerica Bank | Institution | 31,810 | Added More | 6,523 | 25.79 % | $1,234,546 | $1,256,813 | $22,267 | 1.80 % | $4,566 | | | | | | News Article | History of Comerica Bank Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Dlibj Asset Management Co Ltd | Institution | 23,473 | Added More | 6,400 | 37.48 % | $910,987 | $927,418 | $16,431 | 1.80 % | $4,480 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ig Investment Management Ltd | Institution | 43,700 | Sold Some | -5,100 | -10.45 % | $1,695,997 | $1,726,587 | $30,590 | 1.80 % | $-3,570 | | | | | | News Article | History of Ig Investment Management Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | J P Morgan Chase And Co | Institution | 200,606 | Added More | 401 | 0.20 % | $7,785,519 | $7,925,943 | $140,424 | 1.80 % | $281 | | | | | | News Article | History of J P Morgan Chase And Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Tesseract Capital Llc | No Data | | Sold All | -775 | -100 % | | | | 1.80 % | $-543 | | | | | | News Article | History of Tesseract Capital Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 210,585 | Added More | 79,779 | 60.99 % | $8,172,804 | $8,320,213 | $147,410 | 1.80 % | $55,845 | | | | | | News Article | History of Ubs Ag Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-06-30 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 17,073 | Added More | 2,900 | 20.46 % | $662,603 | $674,554 | $11,951 | 1.80 % | $2,030 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2009-03-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 14,173 | Added More | 2,134 | 17.72 % | $550,054 | $559,975 | $9,921 | 1.80 % | $1,494 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-10 | 2008-12-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | 12,039 | Added More | 5,461 | 83.01 % | $467,234 | $475,661 | $8,427 | 1.80 % | $3,823 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-09 | 2009-09-30 | 13F-HR | Aberdeen Asset Management Plc | Institution | 233,030 | New Holding | 233,030 | 100 % | $9,032,243 | $9,207,015 | $174,773 | 1.93 % | $174,773 | | | | | | News Article | History of Aberdeen Asset Management Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-09 | 2009-09-30 | 13F-HR | Emerging Markets Management Llc | Institution | 631,100 | Sold Some | -14,200 | -2.20 % | $24,461,436 | $24,934,761 | $473,325 | 1.93 % | $-10,650 | | | | | | News Article | History of Emerging Markets Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-09 | 2009-09-30 | 13F-HR | Federated Investors Inc | Institution | 147,300 | Added More | 10,000 | 7.28 % | $5,709,348 | $5,819,823 | $110,475 | 1.93 % | $7,500 | | | | | | News Article | History of Federated Investors Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-09 | 2009-09-30 | 13F-HR | Sloane Robinson Llp | Institution | | Sold All | -17,000 | -100 % | | | | 1.93 % | $-12,750 | | | | | | News Article | History of Sloane Robinson Llp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-09 | 2009-09-30 | 13F-HR | Tsp Capital Management Group Llc | Institution | 293,567 | Sold Some | -883 | -0.29 % | $11,378,657 | $11,598,832 | $220,175 | 1.93 % | $-662 | | | | | | News Article | History of Tsp Capital Management Group Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Altima Partners Llp | Insider | 115,334 | Added More | 21,300 | 22.65 % | $4,255,825 | $4,556,846 | $301,022 | 7.07 % | $55,593 | | | | | | News Article | History of Altima Partners Llp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Laurion Capital Management Lp | Institution | 8,607 | New Holding | 8,607 | 100 % | $317,598 | $340,063 | $22,464 | 7.07 % | $22,464 | | | | | | News Article | History of Laurion Capital Management Lp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metlife Securities Inc | Institution | 2,875 | New Holding | 2,875 | 100 % | $106,088 | $113,591 | $7,504 | 7.07 % | $7,504 | | | | | | News Article | History of Metlife Securities Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Midas Management Corp | Institution | 200,000 | No Change | 0 | 0 % | $7,380,000 | $7,902,000 | $522,000 | 7.07 % | $0 | | | | | | News Article | History of Midas Management Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pioneer Investment Management Inc | Institution | 340,700 | Added More | 5,400 | 1.61 % | $12,571,830 | $13,461,057 | $889,227 | 7.07 % | $14,094 | | | | | | News Article | History of Pioneer Investment Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 200 | No Change | 0 | 0 % | $7,380 | $7,902 | $522 | 7.07 % | $0 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tcw Group Inc | Institution | 161,000 | No Change | 0 | 0 % | $5,940,900 | $6,361,110 | $420,210 | 7.07 % | $0 | | | | | | News Article | History of Tcw Group Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 63,886 | Added More | 496 | 0.78 % | $2,357,393 | $2,524,136 | $166,742 | 7.07 % | $1,295 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 218,400 | Added More | 3,900 | 1.81 % | $8,058,960 | $8,628,984 | $570,024 | 7.07 % | $10,179 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Fixed Income Securities Lp | Institution | 23,777 | Added More | 1,378 | 6.15 % | $874,280 | $939,429 | $65,149 | 7.45 % | $3,776 | | | | | | News Article | History of Fixed Income Securities Lp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Mitsubishi Ufj Asset Management Co Ltd | No Data | 2,300 | No Change | 0 | 0 % | $84,571 | $90,873 | $6,302 | 7.45 % | $0 | | | | | | News Article | History of Mitsubishi Ufj Asset Management Co Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Parametric Portfolio Associates | Institution | 325,447 | Added More | 27,200 | 9.11 % | $11,966,686 | $12,858,411 | $891,725 | 7.45 % | $74,528 | | | | | | News Article | History of Parametric Portfolio Associates Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Profund Advisors Llc | Institution | 42,021 | Added More | 981 | 2.39 % | $1,545,112 | $1,660,250 | $115,138 | 7.45 % | $2,688 | | | | | | News Article | History of Profund Advisors Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Tal Global Asset Management Inc | Institution | 9,600 | No Change | 0 | 0 % | $352,992 | $379,296 | $26,304 | 7.45 % | $0 | | | | | | News Article | History of Tal Global Asset Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-05 | 2009-09-30 | 13F-HR | Teacher Retirement System Of Texas | Institution | 462,032 | Added More | 228,447 | 97.80 % | $16,988,917 | $18,254,884 | $1,265,968 | 7.45 % | $625,945 | | | | | | News Article | History of Teacher Retirement System Of Texas Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-04 | 2009-09-30 | 13F-HR | Mitsubishi Ufj Trust Banking Corp | No Data | 12,100 | New Holding | 12,100 | 100 % | $448,184 | $478,071 | $29,887 | 6.66 % | $29,887 | | | | | | News Article | History of Mitsubishi Ufj Trust Banking Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-03 | 2009-09-30 | 13F-HR | Apg All Pensions Group | Institution | | Sold All | -203,500 | -100 % | | | | 7.53 % | $-563,695 | | | | | | News Article | History of Apg All Pensions Group Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-03 | 2009-09-30 | 13F-HR | King Luther Capital Management Corp | Institution | 20,000 | Added More | 8,000 | 66.66 % | $734,800 | $790,200 | $55,400 | 7.53 % | $22,160 | | | | | | News Article | History of King Luther Capital Management Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-03 | 2009-09-30 | 13F-HR | Prudential Financial Inc | Institution | 59,500 | Sold Some | -8,300 | -12.24 % | $2,186,030 | $2,350,845 | $164,815 | 7.53 % | $-22,991 | | | | | | News Article | History of Prudential Financial Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-11-02 | 2009-09-30 | 13F-HR | Hussman Econometrics Advisors Inc | Institution | 50,000 | Sold Some | -140,000 | -73.68 % | $1,716,500 | $1,975,500 | $259,000 | 15.08 % | $-725,200 | | | | | | News Article | History of Hussman Econometrics Advisors Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-30 | 2009-09-30 | 13F-HR | Moody Lynn And Co | Institution | | Sold All | -74,950 | -100 % | | | | 17.69 % | $-445,203 | | | | | | News Article | History of Moody Lynn And Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-30 | 2009-09-30 | 13F-HR | Tocqueville Asset Management Lp | Institution | 1,090,800 | New Holding | 1,090,800 | 100 % | $36,618,156 | $43,097,508 | $6,479,352 | 17.69 % | $6,479,352 | | | | | | News Article | History of Tocqueville Asset Management Lp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-29 | 2009-09-30 | 13F-HR | Prudential Corp Plc | Institution | | Sold All | -700,000 | -100 % | | | | 11.32 % | $-2,814,000 | | | | | | News Article | History of Prudential Corp Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-28 | 2009-09-30 | 13F-HR | Maple Securities Usa Inc | Institution | | Sold All | -9,700 | -100 % | | | | 17.76 % | $-57,812 | | | | | | News Article | History of Maple Securities Usa Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-27 | 2009-09-30 | 13F-HR | Asa Bermuda Ltd | Institution | 1,359,000 | Sold Some | -100,000 | -6.85 % | $48,393,990 | $53,694,090 | $5,300,100 | 10.95 % | $-390,000 | | | | | | News Article | History of Asa Bermuda Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-27 | 2009-09-30 | 13F-HR | Dupont Capital Management | Institution | 126,700 | Sold Some | -12,800 | -9.17 % | $4,511,787 | $5,005,917 | $494,130 | 10.95 % | $-49,920 | | | | | | News Article | History of Dupont Capital Management Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-26 | 2009-09-30 | 13F-HR | Schroder Investment Management Group | Institution | 828,662 | Sold Some | -513,600 | -38.26 % | $29,773,826 | $32,740,436 | $2,966,610 | 9.96 % | $-1,838,688 | | | | | | News Article | History of Schroder Investment Management Group Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 965,583 | Sold Some | -1,106,992 | -53.41 % | $34,693,397 | $38,150,184 | $3,456,787 | 9.96 % | $-3,963,031 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Advisors Llc | Institution | 480,500 | Sold Some | -199,500 | -29.33 % | $17,946,675 | $18,984,555 | $1,037,880 | 5.78 % | $-430,920 | | | | | | News Article | History of Blackrock Advisors Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Group Ltd | Institution | 29,507,805 | Added More | 74,600 | 0.25 % | $1,102,116,517 | $1,165,853,376 | $63,736,859 | 5.78 % | $161,136 | | | | | | News Article | History of Blackrock Group Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | 137,005 | Added More | 24,405 | 21.67 % | $5,117,137 | $5,413,068 | $295,931 | 5.78 % | $52,715 | | | | | | News Article | History of Blackrock Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 55,420 | Added More | 332 | 0.60 % | $2,069,937 | $2,189,644 | $119,707 | 5.78 % | $717 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-22 | 2009-09-30 | 13F-HR | Merrill Lynch Mercury Asset Management Japan Ltd | Institution | 360,000 | Sold Some | -50,000 | -12.19 % | $13,446,000 | $14,223,600 | $777,600 | 5.78 % | $-108,000 | | | | | | News Article | History of Merrill Lynch Mercury Asset Management Japan Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 2,532,651 | Added More | 173,358 | 7.34 % | $95,658,228 | $100,065,041 | $4,406,813 | 4.60 % | $301,643 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 284,000 | No Change | 0 | 0 % | $10,419,960 | $11,220,840 | $800,880 | 7.68 % | $0 | | | | | | News Article | History of Strs Ohio Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-16 | 2009-09-30 | 13F-HR | Capstone Asset Management Co | Institution | 13,350 | Added More | 740 | 5.86 % | $519,582 | $527,459 | $7,877 | 1.51 % | $437 | | | | | | News Article | History of Capstone Asset Management Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-16 | 2009-09-30 | 13F-HR | Nevsky Capital Llp | Institution | 538,042 | Sold Some | -100,000 | -15.67 % | $20,940,595 | $21,258,039 | $317,445 | 1.51 % | $-59,000 | | | | | | News Article | History of Nevsky Capital Llp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-15 | 2009-09-30 | 13F-HR | Harris Financial Corp | Institution | 7,015 | New Holding | 7,015 | 100 % | $275,479 | $277,163 | $1,684 | 0.61 % | $1,684 | | | | | | News Article | History of Harris Financial Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-15 | 2009-09-30 | 13F-HR | Nordea Investment Management Ab | Institution | | Sold All | -54,100 | -100 % | | | | 0.61 % | $-12,984 | | | | | | News Article | History of Nordea Investment Management Ab Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-14 | 2009-09-30 | 13F-HR | Murphy Capital Management Inc | Institution | 8,750 | Added More | 250 | 2.94 % | $343,000 | $345,713 | $2,713 | 0.79 % | $78 | | | | | | News Article | History of Murphy Capital Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-14 | 2009-09-30 | 13F-HR | Shell Asset Management Co | Institution | 77,213 | Sold Some | -2,149 | -2.70 % | $3,026,750 | $3,050,686 | $23,936 | 0.79 % | $-666 | | | | | | News Article | History of Shell Asset Management Co Ownership Of Cia De Minas Buenaventura Sa |
| 2009-10-05 | 2009-09-30 | 13F-HR | Natcan Investment Management Inc | Institution | 169,230 | Added More | 39,430 | 30.37 % | $5,819,820 | $6,686,277 | $866,458 | 14.88 % | $201,882 | | | | | | News Article | History of Natcan Investment Management Inc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-24 | 2009-06-30 | 13F-HR/A | Credit Agricole S A | Institution | 1,098,324 | Sold Some | -231,994 | -17.43 % | $36,705,988 | $43,394,781 | $6,688,793 | 18.22 % | $-1,412,843 | | | | | | News Article | History of Credit Agricole S A Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-17 | 2009-06-30 | 13F-HR/A | Delaware Management Business Trust | Institution | 317,890 | Added More | 19,490 | 6.53 % | $10,792,366 | $12,559,834 | $1,767,468 | 16.37 % | $108,364 | | | | | | News Article | History of Delaware Management Business Trust Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 7,837,870 | Added More | 698,454 | 9.78 % | $239,446,929 | $309,674,244 | $70,227,315 | 29.32 % | $6,258,148 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Amvescap Plc | Institution | 527,061 | Sold Some | -447,289 | -45.90 % | $13,023,677 | $20,824,180 | $7,800,503 | 59.89 % | $-6,619,877 | | | | | | News Article | History of Amvescap Plc Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Fidelity International Ltd | Institution | 1,239,019 | New Holding | 1,239,019 | 100 % | $30,616,159 | $48,953,641 | $18,337,481 | 59.89 % | $18,337,481 | | | | | | News Article | History of Fidelity International Ltd Ownership Of Cia De Minas Buenaventura Sa |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Fmr Corp | Institution | 9,508,290 | Added More | 986,875 | 11.58 % | $234,949,846 | $375,672,538 | $140,722,692 | 59.89 % | $14,605,750 | | | | | | News Article | History of Fmr Corp Ownership Of Cia De Minas Buenaventura Sa |
| 2009-08-28 | 2009-06-30 | 13F-HR/A | Wells Fargo And Co | Institution | 1,245,679 | Added More | 210,230 | 20.30 % | $32,113,605 | $49,216,777 | $17,103,173 | 53.25 % | $2,886,458 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Cia De Minas Buenaventura Sa |