Who owns Biogen Idec?
- Ticker: BIIB
- CUSIP Number: 09062X103
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Analyze quarterly positions in Biogen Idec with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Biogen Idec stock
Who bought or sold Biogen Idec this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 17M | $2.4B | 0% | Sep 2025 |
|
| PRIMECAP Management Company | 15M | $2.1B | -5% | Sep 2025 |
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| BlackRock | 15M | $2.1B | 9% | Sep 2025 |
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| State Street Corporation | 7.3M | $1.0B | -2% | Sep 2025 |
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| Point72 Asset Management | 4.9M | $683M | 19% | Sep 2025 |
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| Wellington Management Company | 4.2M | $595M | -12% | Sep 2025 |
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| Geode Capital Management | 4.1M | $568M | 4% | Sep 2025 |
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| Invesco | 2.4M | $339M | 4% | Sep 2025 |
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| Susquehanna International | 2.1M | $294M | -10% | Sep 2025 |
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| Morgan Stanley | 2.0M | $246M | 100% | Jun 2025 |
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| AQR Capital Management | 1.8M | $249M | 31% | Sep 2025 |
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| Legal & General Group | 1.6M | $223M | 10% | Sep 2025 |
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| Northern Trust | 1.5M | $210M | -2% | Sep 2025 |
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| Millennium Management | 1.5M | $204M | 93% | Sep 2025 |
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| Pacer Advisors | 1.5M | $203M | 10% | Sep 2025 |
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| Ubs Global Asset Management Americas | 1.4M | $202M | -17% | Sep 2025 |
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| Barclays | 1.4M | $192M | 71% | Sep 2025 |
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| FMR | 1.3M | $180M | -23% | Sep 2025 |
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| Jpmorgan Chase & Co | 1.3M | $193M | -13% | Sep 2025 |
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| Balyasny Asset Management | 1.2M | $174M | 49% | Sep 2025 |
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| Deutsche Bank Aktiengesellschaft | 1.2M | $173M | 10% | Sep 2025 |
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| Charles Schwab Investment Management | 1.1M | $157M | 4% | Sep 2025 |
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| T. Rowe Price Investment Management | 1.1M | $150M | -23% | Sep 2025 |
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| Van Eck Associates Corp. | 1.1M | $150M | -1% | Sep 2025 |
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| Goldman Sachs Group | 1.1M | $149M | 76% | Sep 2025 |
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| Renaissance Technologies | 964k | $135M | -8% | Sep 2025 |
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| Man Group | 918k | $129M | 16% | Sep 2025 |
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| Marshall Wace | 890k | $125M | 436% | Sep 2025 |
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| Bank of New York Mellon | 885k | $124M | -2% | Sep 2025 |
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| Dimensional Fund Advisors | 873k | $122M | -6% | Sep 2025 |
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| Alyeska Investment Group | 845k | $118M | 66% | Sep 2025 |
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| First Trust Advisors | 841k | $118M | -4% | Sep 2025 |
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| Citadel Advisors | 772k | $108M | -43% | Sep 2025 |
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| Pictet Asset Management Holding SA | 771k | $108M | 236% | Sep 2025 |
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| UBS Group | 754k | $106M | 35% | Sep 2025 |
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| AustralianSuper Pty | 751k | $105M | 2% | Sep 2025 |
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| Massachusetts Financial Services | 729k | $102M | 2% | Sep 2025 |
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| Robeco Institutional Asset Management B V | 671k | $94M | 50% | Sep 2025 |
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| Amundi | 618k | $95M | 7% | Sep 2025 |
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| Jane Street | 597k | $84M | -11% | Sep 2025 |
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| Caisse de depot et placement du Quebec | 569k | $80M | 718% | Sep 2025 |
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| Causeway Capital Management | 568k | $80M | 15% | Sep 2025 |
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| D. E. Shaw & Co | 517k | $73M | -62% | Sep 2025 |
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| Royal Bank of Canada | 498k | $70M | 0% | Sep 2025 |
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| Hsbc Holdings | 454k | $64M | 2% | Sep 2025 |
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| Prudential Financial | 439k | $62M | 13% | Sep 2025 |
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| Swiss National Bank | 422k | $59M | -5% | Sep 2025 |
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| Sumitomo Mitsui Trust Holdings | 416k | $58M | 0% | Sep 2025 |
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| Allianz Asset Management | 397k | $56M | -25% | Sep 2025 |
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| Patient Capital Management | 397k | $56M | 24% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 396k | $56M | 0% | Sep 2025 |
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| Arrowstreet Capital, Limited Partnership | 381k | $53M | -39% | Sep 2025 |
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| Zurcher Kantonalbank | 348k | $49M | 425% | Sep 2025 |
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| CalPERS | 344k | $48M | 1% | Sep 2025 |
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| Nuveen | 333k | $47M | -3% | Sep 2025 |
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| Adage Capital Partners GP | 332k | $47M | 34% | Sep 2025 |
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| Qube Research & Technologies | 331k | $46M | -69% | Sep 2025 |
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| Schonfeld Strategic Advisors | 320k | $45M | 400% | Sep 2025 |
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| Fil | 308k | $43M | 26% | Sep 2025 |
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| Mitsubishi UFJ Asset Management | 307k | $43M | 4% | Sep 2025 |
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| LSV Asset Management | 307k | $43M | 22% | Sep 2025 |
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| Thompson, Siegel, & Walmsley | 306k | $43M | -5% | Sep 2025 |
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| Rhumbline Advisers | 289k | $41M | -4% | Sep 2025 |
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| National Pension Service | 285k | $40M | 4% | Sep 2025 |
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| Fisher Investments | 277k | $39M | -4% | Sep 2025 |
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| Vestal Point Capital | 275k | $39M | 100% | Sep 2025 |
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| Gotham Asset Management | 271k | $38M | 65% | Sep 2025 |
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| Hudson Bay Capital Management | 253k | $36M | -5% | Sep 2025 |
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| Centiva Capital | 250k | $35M | 100% | Sep 2025 |
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| Canada Pension Plan Investment Board | 239k | $34M | -6% | Sep 2025 |
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| Alliancebernstein | 237k | $33M | 3% | Sep 2025 |
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| California State Teachers Retirement System | 235k | $33M | -2% | Sep 2025 |
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| Swedbank AB | 232k | $33M | 9% | Sep 2025 |
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| Franklin Resources | 229k | $32M | 0% | Sep 2025 |
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| Freestone Grove Partners | 219k | $31M | 97% | Sep 2025 |
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| Victory Capital Management | 213k | $30M | 73% | Sep 2025 |
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| Capital Fund Management | 210k | $29M | -48% | Sep 2025 |
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| Peak6 | 208k | $29M | 24% | Sep 2025 |
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| Two Sigma Investments | 205k | $29M | -60% | Sep 2025 |
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| Rakuten Investment Management | 199k | $99M | 100% | Sep 2025 |
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| ProShare Advisors | 197k | $28M | -17% | Sep 2025 |
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| Bnp Paribas Investment Partners | 197k | $28M | 20% | Sep 2025 |
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| Kames Capital | 196k | $27M | 100% | Sep 2025 |
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| Acadian Asset Management | 195k | $27M | -2% | Sep 2025 |
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| WEDGE Capital Management L | 193k | $27M | 100% | Sep 2025 |
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| Thomas Stevens, CFA" | 191k | $27M | 331% | Sep 2025 |
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| Palo Alto Investors | 186k | $26M | -10% | Sep 2025 |
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| Wells Fargo & Company | 176k | $25M | 6% | Sep 2025 |
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| Wolverine Trading | 174k | $24M | 19% | Sep 2025 |
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| Suvretta Capital Management | 168k | $24M | 11% | Sep 2025 |
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| Nomura Holdings | 167k | $23M | 32% | Sep 2025 |
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| Klp Kapitalforvaltning As | 167k | $23M | 0% | Sep 2025 |
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| TD Asset Management | 161k | $23M | 13% | Sep 2025 |
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| Candriam Luxembourg S.C.A. | 159k | $22M | -3% | Sep 2025 |
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| Rafferty Asset Management | 159k | $22M | -12% | Sep 2025 |
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| Principal Financial Group | 158k | $22M | -1% | Sep 2025 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 148k | $21M | -1% | Sep 2025 |
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| Ameriprise Financial | 145k | $20M | 15% | Sep 2025 |
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| New York State Common Retirement Fund | 144k | $20M | 2% | Sep 2025 |
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| Russell Investments | 141k | $20M | -42% | Sep 2025 |
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| Standard Life Aberdeen | 139k | $20M | -11% | Sep 2025 |
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| Banco Bilbao Vizcaya Argentaria | 139k | $19M | 21% | Sep 2025 |
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| Ieq Capital | 138k | $19M | 23% | Sep 2025 |
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| Mirae Asset Global Etfs Holdings | 137k | $19M | -2% | Sep 2025 |
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| Great-West Life Assurance Company | 136k | $19M | 4% | Sep 2025 |
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| Nordea Investment Management Ab | 133k | $18M | 5% | Sep 2025 |
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| Florida State Board of Administration | 131k | $18M | -3% | Sep 2025 |
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| Parkman Healthcare Partners | 130k | $18M | 100% | Sep 2025 |
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| Federated Investors | 125k | $18M | 4% | Sep 2025 |
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| Manufacturers Life Insurance Company | 121k | $17M | 12% | Sep 2025 |
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| Letko, Brosseau & Associates | 121k | $17M | 3% | Sep 2025 |
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| Caption Management | 120k | $17M | 991% | Sep 2025 |
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| AXA Investment Managers | 118k | $17M | 100% | Sep 2025 |
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| Connor, Clark & Lunn Investment Management | 117k | $16M | -46% | Sep 2025 |
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| Aviva | 116k | $16M | 6% | Sep 2025 |
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| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 114k | $16M | -23% | Sep 2025 |
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| New York State Teachers Retirement System | 110k | $15M | 0% | Sep 2025 |
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| DekaBank Deutsche Girozentrale | 109k | $15M | 0% | Sep 2025 |
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| Bank Of Montreal | 103k | $13M | 100% | Jun 2025 |
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| Logos Global Management | 100k | $14M | -50% | Sep 2025 |
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| Handelsbanken Fonder AB | 99k | $14M | 2% | Sep 2025 |
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| Point72 Europe | 99k | $14M | 3% | Sep 2025 |
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| APG All Pensions Group NV | 98k | $12M | 0% | Sep 2025 |
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| Woodline Partners | 97k | $14M | 1% | Sep 2025 |
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| Cresset Asset Management | 91k | $13M | 4% | Sep 2025 |
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| State of Tennessee, Treasury Department | 86k | $12M | 134% | Sep 2025 |
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| Mitsubishi UFJ Trust & Banking Corp | 85k | $12M | 4% | Sep 2025 |
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| Illinois Municipal Retirement Fund | 83k | $12M | -22% | Sep 2025 |
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| Sphera Funds Management | 83k | $12M | 0% | Sep 2025 |
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| HPM Partners | 82k | $12M | 77% | Sep 2025 |
|
| Thrivent Financial for Lutherans | 82k | $12M | 351% | Sep 2025 |
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| Tudor Investment Corporation | 81k | $11M | -42% | Sep 2025 |
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| Silverarc Capital Management | 80k | $11M | 100% | Sep 2025 |
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| State of Wisconsin Investment Board | 78k | $11M | -1% | Sep 2025 |
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| Sector Gamma ASA | 76k | $11M | 49% | Sep 2025 |
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| Chevy Chase Trust Holdings | 75k | $11M | -3% | Sep 2025 |
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| National Bank Of Canada /fi/ | 73k | $10M | -49% | Sep 2025 |
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| Banque Pictet & Cie Sa | 72k | $10M | -1% | Sep 2025 |
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| American Century Companies | 70k | $9.9M | -13% | Sep 2025 |
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| LPL Financial | 70k | $9.8M | 0% | Sep 2025 |
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| Creative Planning | 69k | $9.6M | 24% | Sep 2025 |
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| Diam | 68k | $9.5M | 8% | Sep 2025 |
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| Quantinno Capital Management | 68k | $9.5M | 25% | Sep 2025 |
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| Nomura Asset Management | 67k | $9.4M | 24% | Sep 2025 |
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| Mirae Asset Global Investments | 67k | $9.4M | 10% | Sep 2025 |
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| Edmond De Rothschild Holding | 67k | $9.4M | 12% | Sep 2025 |
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| Royal London Asset Management | 66k | $9.2M | -3% | Sep 2025 |
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| Cinctive Capital Management | 66k | $9.2M | 345% | Sep 2025 |
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| Treasurer of the State of North Carolina | 66k | $9.2M | -4% | Sep 2025 |
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| Ossiam | 66k | $9.2M | 30% | Sep 2025 |
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| Mackenzie Financial | 64k | $8.9M | -23% | Sep 2025 |
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| Ing Investment Management | 63k | $8.9M | -10% | Sep 2025 |
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| Toronto-Dominion Bank | 59k | $8.2M | -12% | Sep 2025 |
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| State Treasurer State Of Michigan | 43k | $6.0M | -85% | Sep 2025 |
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| Cubist Systematic Strategies | 34k | $4.7M | -71% | Sep 2025 |
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| ExodusPoint Capital Management | 32k | $4.5M | -75% | Sep 2025 |
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| Skandinaviska Enskilda Banken AB | 29k | $4.1M | -57% | Sep 2025 |
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| Squarepoint Ops | 24k | $3.4M | -73% | Sep 2025 |
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| Group One Trading | 19k | $2.7M | -79% | Sep 2025 |
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| Two Sigma Advisers | 14k | $1.9M | -97% | Sep 2025 |
|
| J. L. Bainbridge & Co | 3.0k | $416k | -98% | Sep 2025 |
|
Who sold out of Biogen Idec?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Jun 2025 | 2.3M | $284M |
| Cutter Capital Management | Mar 2025 | 114k | $16M |
| Axa | Jun 2025 | 109k | $14M |
| Trexquant Investment | Jun 2025 | 81k | $10M |
| Seizert Capital Partners | Jun 2025 | 66k | $8.3M |