Who owns Biogen Idec?
- Ticker: BIIB
- CUSIP Number: 09062X103
Top Holders and Investors of BIIB Stock
Find out who owns Biogen Idec, who bought BIIB this quarter, and who sold BIIB?
| Fund or Company Name | Number of Shares | Valued At | Change in Shares | As Of |
|---|---|---|---|---|
| BlackRock | 15.66M | $4.65B | 1% | Dec 2019 |
| PRIMECAP Management Company | 15.19M | $4.51B | 7% | Dec 2019 |
| Vanguard | 13.87M | $4.12B | -2% | Dec 2019 |
| State Street Corporation | 8.23M | $2.44B | 100% | Dec 2019 |
| ClearBridge Advisors | 5.14M | $1.51B | -18% | Dec 2019 |
| Wellington Management Company | 4.66M | $1.38B | 27% | Dec 2019 |
| Renaissance Technologies | 4.57M | $1.36B | 8% | Dec 2019 |
| Geode Capital Management | 3.30M | $978.44M | -1% | Dec 2019 |
| Susquehanna International | 2.96M | $879.36M | 3% | Dec 2019 |
| AQR Capital Management | 2.64M | $781.01M | -25% | Dec 2019 |
| Northern Trust | 2.49M | $739.23M | -11% | Dec 2019 |
| Arrowstreet Capital, Limited Partnership | 2.42M | $718.14M | -9% | Dec 2019 |
| Norges Bank Investment Management | 2.41M | $716.19M | 100% | Dec 2019 |
| Bank of New York Mellon | 2.12M | $628.27M | 12% | Dec 2019 |
| T. Rowe Price Associates | 2.01M | $596.99M | 82% | Dec 2019 |
| Citadel Advisors | 1.96M | $580.61M | 33% | Dec 2019 |
| Capital World Investors^ | 1.83M | $542.50M | -44% | Dec 2019 |
| Goldman Sachs | 1.81M | $535.78M | -1% | Dec 2019 |
| D. E. Shaw & Co | 1.77M | $523.97M | -39% | Dec 2019 |
| Fmr | 1.46M | $432.81M | -15% | Dec 2019 |
| Jpmorgan Chase & Co | 1.44M | $427.21M | 55% | Dec 2019 |
| Bank of America Corporation | 1.43M | $424.42M | -16% | Dec 2019 |
| Robeco Investment Management | 1.40M | $415.75M | -7% | Dec 2019 |
| Deutsche Bank Aktiengesellschaft | 1.37M | $407.06M | -24% | Dec 2019 |
| American Century Companies | 1.31M | $390.17M | -9% | Dec 2019 |
| Legal & General | 1.26M | $372.45M | 1% | Dec 2019 |
| LSV Asset Management | 1.12M | $332.29M | 0% | Dec 2019 |
| Ubs Global Asset Management Americas | 1.11M | $328.58M | -4% | Dec 2019 |
| Inves | 1.09M | $324.68M | -62% | Dec 2019 |
| Barclays | 973226 | $289.18M | 21% | Dec 2019 |
| Charles Schwab Investment Management | 934331 | $277.24M | -3% | Dec 2019 |
| Prudential Financial | 889071 | $263.96M | -5% | Dec 2019 |
| Pioneer Investment Management | 860123 | $255.22M | 279% | Dec 2019 |
| Dimensional Fund Advisors | 835322 | $247.85M | 21% | Dec 2019 |
| Wells Fargo & Company | 834205 | $247.54M | -2% | Dec 2019 |
| Sumitomo Mitsui Trust Holdings | 759460 | $225.35M | -11% | Dec 2019 |
| Credit Suisse AG | 745268 | $221.15M | 0% | Dec 2019 |
| Citi | 735181 | $218.16M | 10% | Dec 2019 |
| Man | 709416 | $210.51M | 2% | Dec 2019 |
| Berkshire Hathaway | 648447 | $192.44M | 100% | Dec 2019 |
| Sarissa Capital Management | 643000 | $190.80M | 0% | Dec 2019 |
| Pictet Asset Management | 637685 | $189.22M | -16% | Dec 2019 |
| Allianz Asset Management AG | 633725 | $188.05M | 12% | Dec 2019 |
| Parametric Portfolio Associates | 629461 | $186.78M | 0% | Dec 2019 |
| Franklin Resources | 589130 | $174.81M | 3% | Dec 2019 |
| Swiss National Bank | 581558 | $172.57M | -9% | Dec 2019 |
| PEAK6 Investments | 561995 | $166.76M | 102% | Dec 2019 |
| UBS Group AG | 558899 | $165.83M | 100% | Dec 2019 |
| First Trust Advisors | 542423 | $160.95M | 28% | Dec 2019 |
| Millennium Management | 535714 | $158.97M | -37% | Dec 2019 |
| Glenmede Trust Company, N.A. | 533522 | $158.31M | -15% | Dec 2019 |
| Nordea Investment Management Ab | 522041 | $154.63M | 2% | Dec 2019 |
| Schroder Investment Management | 486109 | $144.25M | -2% | Dec 2019 |
| Assenagon Asset Management S.A. | 476841 | $141.49M | -29% | Dec 2019 |
| Redmile | 457500 | $135.75M | 100% | Dec 2019 |
| CalPERS | 454203 | $134.78M | -8% | Dec 2019 |
| Hsbc Holdings | 444456 | $131.89M | 3% | Dec 2019 |
| Alliancebernstein | 430454 | $127.73M | -71% | Dec 2019 |
| Morgan Stanley | 426216 | $126.45M | -36% | Dec 2019 |
| Royal Bank of Canada | 425757 | $126.33M | -3% | Dec 2019 |
| New York State Common Retirement Fund | 420110 | $124.66M | -5% | Dec 2019 |
| Van Eck Associates | 408896 | $121.33M | 13% | Dec 2019 |
| Thomas Stevens, CFA" | 400581 | $118.86M | 272% | Dec 2019 |
| Bank of Nova Scotia | 396087 | $117.54M | 97% | Dec 2019 |
| Candriam Luxembourg S.C.A. | 394265 | $116.99M | -10% | Dec 2019 |
| California State Teachers Retirement System | 390149 | $115.77M | 15% | Dec 2019 |
| Skandinaviska Enskilda Banken AB | 365627 | $109.69M | -20% | Dec 2019 |
| Russell Investments | 360956 | $107.08M | -4% | Dec 2019 |
| Jacobs Levy Equity Management | 358313 | $106.32M | 16% | Dec 2019 |
| Rhumbline Advisers | 351699 | $104.36M | -1% | Dec 2019 |
| Camber Capital Management | 350000 | $103.86M | 0% | Dec 2019 |
| Raymond James & Associates | 337160 | $100.05M | -9% | Dec 2019 |
| Wolverine Trading | 326116 | $96.53M | 0% | Dec 2019 |
| New York State Teachers Retirement System | 304929 | $90.48M | -2% | Dec 2019 |
| PanAgora Asset Management | 301470 | $89.46M | 14% | Dec 2019 |
| Massachusetts Financial Services Co /ma/ | 300733 | $89.24M | -34% | Dec 2019 |
| Fort Washington Investment Advisors | 296479 | $87.94M | -16% | Dec 2019 |
| Banco Santander, S.A. | 292967 | $86.94M | -15% | Dec 2019 |
| APG All Pensions Group NV | 285922 | $75.58M | 5% | Dec 2019 |
| Hambrecht & Quist Capital Management | 285126 | $84.61M | 11% | Dec 2019 |
| GMT Capital | 277370 | $82.30M | 7% | Dec 2019 |
| Ensign Peak Advisors | 276302 | $81.99M | 100% | Dec 2019 |
| Principal Financial | 272821 | $80.95M | -5% | Dec 2019 |
| Railway Pension Investments | 272076 | $80.73M | 7% | Dec 2019 |
| Hotchkis and Wiley Capital Management | 271471 | $80.55M | 14% | Dec 2019 |
| Partner Fund Management | 258628 | $76.74M | 100% | Dec 2019 |
| Twin Tree Management | 255823 | $75.91M | -33% | Dec 2019 |
| National Pension Service | 254305 | $75.46M | 0% | Dec 2019 |
| Florida State Board of Administration | 252895 | $75.04M | -2% | Dec 2019 |
| Holocene Advisors | 249942 | $74.17M | 100% | Dec 2019 |
| Saratoga Research & Investment Management | 243419 | $72.23M | 1% | Dec 2019 |
| Jane Street | 238621 | $70.81M | -25% | Dec 2019 |
| Putnam Investments | 238070 | $70.64M | -2% | Dec 2019 |
| Bank Of Montreal /can/ | 225526 | $66.92M | -41% | Dec 2019 |
| Alberta Investment Management Corporation | 222300 | $65.96M | 21% | Dec 2019 |
| Bridgeway Capital Management | 220875 | $65.54M | -11% | Dec 2019 |
| Robeco Institutional Asset Management B V | 220780 | $65.51M | -8% | Dec 2019 |
| Teacher Retirement System Of Texas | 218918 | $64.96M | 74% | Dec 2019 |
| Victory Capital Management | 217934 | $64.67M | 0% | Dec 2019 |
| Great-West Life Assurance Company | 217507 | $64.00M | -5% | Dec 2019 |
| Korea Investment Corporation | 212303 | $63.00M | 6% | Dec 2019 |
| Aperio | 210471 | $62.45M | -3% | Dec 2019 |
| Adage Capital Partners GP | 208700 | $61.93M | 100% | Dec 2019 |
| Mitsubishi UFJ Trust & Banking | 207626 | $61.61M | 1% | Dec 2019 |
| Two Sigma Advisers | 203100 | $60.27M | -66% | Dec 2019 |
| Worldquant Millennium Quantitative Strategies | 202263 | $60.02M | 8% | Dec 2019 |
| ProShare Advisors | 200281 | $59.43M | 11% | Dec 2019 |
| Balyasny Asset Management | 199669 | $59.25M | 1347% | Dec 2019 |
| Ameriprise Financial | 195779 | $58.09M | -12% | Dec 2019 |
| Kiltearn Partners | 190200 | $56.44M | -17% | Dec 2019 |
| Axa | 185355 | $54.76M | 13% | Dec 2019 |
| Jefferies | 184867 | $54.86M | 14% | Dec 2019 |
| Natixis | 183563 | $54.34M | 15% | Dec 2019 |
| Mn Services Vermogensbeheer B.V. | 178908 | $53.09M | 3% | Dec 2019 |
| Toronto-Dominion Bank | 173734 | $51.29M | 20% | Dec 2019 |
| Eaton Vance Management | 172330 | $51.14M | 1% | Dec 2019 |
| Wintrust Financial Corporation | 170981 | $50.72M | -25% | Dec 2019 |
| Manufacturers Life Insurance Company | 169450 | $50.28M | -75% | Dec 2019 |
| Bnp Paribas Investment Partners S.a. | 164722 | $48.81M | 16% | Dec 2019 |
| Letko, Brosseau & Associates | 161763 | $48.00M | -4% | Dec 2019 |
| Gotham Asset Management | 159766 | $47.41M | -9% | Dec 2019 |
| Federated Investors | 158866 | $47.13M | -50% | Dec 2019 |
| Envestnet Asset Management | 158468 | $47.02M | 9% | Dec 2019 |
| Bnp Paribas Arbitrage, Snc | 156152 | $46.33M | -66% | Dec 2019 |
| State of Wisconsin Investment Board | 155313 | $46.09M | -16% | Dec 2019 |
| Parallax Volatility Advisers | 155118 | $46.54M | -17% | Dec 2019 |
| Swedbank | 154933 | $45.86M | -1% | Dec 2019 |
| Seizert Capital Partners | 153127 | $45.44M | -20% | Dec 2019 |
| Chevy Chase Trust Holdings | 152119 | $45.14M | -2% | Dec 2019 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 147455 | $43.64M | -19% | Dec 2019 |
| Canada Pension Plan Investment Board | 145880 | $43.29M | -68% | Dec 2019 |
| Guggenheim Capital, LLC Managers | 144195 | $42.83M | -8% | Dec 2019 |
| KBC Group NV | 143623 | $42.64M | -7% | Dec 2019 |
| Smith Asset Management | 142421 | $42.26M | -24% | Dec 2019 |
| AMP Capital Investors | 138903 | $41.04M | -12% | Dec 2019 |
| Fred Alger Management | 138845 | $41.20M | 100% | Dec 2019 |
| Ing Investment Management | 138758 | $41.18M | -2% | Dec 2019 |
| Altrinsic Global Advisors | 135944 | $40.34M | -10% | Dec 2019 |
| Tocqueville Asset Management | 135817 | $40.30M | -3% | Dec 2019 |
| State of New Jersey Common Pension Fund D | 134582 | $39.93M | -12% | Dec 2019 |
| WEDGE Capital Management L | 134086 | $39.79M | -16% | Dec 2019 |
| Voloridge Investment Management | 131953 | $39.15M | 54% | Dec 2019 |
| Macquarie | 131159 | $38.94M | -67% | Dec 2019 |
| AMF Pensionsforsakring AB | 128961 | $38.27M | -9% | Dec 2019 |
| Stifel Financial | 128903 | $38.25M | 59% | Dec 2019 |
| Armistice Capital | 128000 | $37.98M | -14% | Dec 2019 |
| Sei Investments | 126652 | $37.58M | 7% | Dec 2019 |
| Old Mutual Asset Managers | 125366 | $37.20M | 48% | Dec 2019 |
| Teachers Retirement System Of The State Of Kentucky | 123740 | $36.72M | 117% | Dec 2019 |
| Standard Life Aberdeen | 122220 | $36.27M | -5% | Dec 2019 |
| Capstone Investment Advisors | 119403 | $35.47M | -10% | Dec 2019 |
| Tom Rawlings | 112583 | $33.41M | -28% | Dec 2019 |
| Krensavage Asset Management | 109904 | $32.61M | -38% | Dec 2019 |
| Tobam | 101005 | $29.97M | -22% | Dec 2019 |
| Cambiar Investors | 99622 | $29.56M | -22% | Dec 2019 |
| Gateway Investment Advisers | 96162 | $28.53M | -22% | Dec 2019 |
| Fisher Investments | 90777 | $26.94M | -27% | Dec 2019 |
| DekaBank Deutsche Girozentrale | 73612 | $22.01M | -47% | Dec 2019 |
| Laurion Capital Management | 72300 | $21.46M | -82% | Dec 2019 |
| Virginia Retirement System | 71200 | $21.13M | -64% | Dec 2019 |
| HAP Trading | 57900 | $1.24M | -63% | Dec 2019 |
| Snow Capital Management | 50485 | $14.98M | -64% | Dec 2019 |
| Jackson Square Partners | 8440 | $2.50M | -99% | Dec 2019 |
Who sold out of BIIB?
| Fund Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Nuveen Asset Management | Sep 2019 | 1.21M | $281.34M |
| HealthCor Management | Sep 2019 | 906860 | $211.14M |
| Parnassus Investments | Sep 2019 | 574416 | $133.74M |
| DLD Asset Management | Sep 2019 | 303400 | $70.67M |
| Bridgewater Associates | Sep 2019 | 237455 | $55.28M |
| J O Hambro Investment Management | Sep 2019 | 191217 | $44.52M |
| Prudential | Sep 2019 | 178663 | $41.60M |
| Davide Leone & Partners Investment | Sep 2019 | 139107 | $32.39M |