BiogenBIIB
13F holders, Q2 2024 (June 30)944holders −9
88new positions
95sold out
8famous investors
$231.73avg. 13F price*
At the end of Q2 2024, 944 institutions reported holding Biogen Inc. (BIIB) in their 13F filings, down 9 from Q1 2024. 88 opened new positions and 95 sold out. The largest holders were Vanguard Group Inc. ($3.8B), Primecap Management Co. ($3.8B) and BlackRock Inc. ($3.4B). 8 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Biogen Inc.
- Sector
- Health Care
- CUSIP
- 09062X103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 88 | $242.9M |
| Exits | 95 | $389.4M |
All 13F filers, Q1 2024 → Q2 2024: 7,467,323 shares bought and 8,143,201 shares sold, net −675,878 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 944 holders
| Vanguard Group Inc. | 0.07% | Add +0.2% | 16,600,163 | $3.8B |
| Primecap Management Co. | 2.74% | Add +0.7% | 16,338,294 | $3.8B |
| BlackRock Inc. | 0.08% | Add +2.8% | 14,538,497 | $3.4B |
| State Street Corp. | 0.07% | Add +5.2% | 7,096,018 | $1.6B |
| T. Rowe Price Investment Management, Inc. | 0.83% | Add +9.8% | 5,678,859 | $1.3B |
| Wellington Management Group LLP | 0.21% | Add +0.9% | 5,166,491 | $1.2B |
| JPMorgan Chase & Co. | 0.09% | Reduce -0.1% | 4,714,957 | $1.1B |
| Geode Capital Management, LLC | 0.07% | Add +4.6% | 3,565,965 | $824.5M |
| Norges Bank | 0.07% | Add +36.5% | 2,078,745 | $481.9M |
| T. Rowe Price Associates Inc. | 0.06% | Add +26.5% | 2,011,411 | $466.3M |
| Beutel, Goodman & Co Ltd. | 2.15% | Add +11.6% | 1,747,444 | $405.1M |
| Morgan Stanley | 0.03% | Reduce -5.6% | 1,606,508 | $372.4M |
| Clearbridge Investments, LLC | 0.28% | Reduce -5.9% | 1,468,822 | $340.5M |
| Ameriprise Financial Inc. | 0.09% | Add +81.5% | 1,450,005 | $336.1M |
| Northern Trust Corp. | 0.06% | Add +2.7% | 1,425,921 | $330.6M |
| Goldman Sachs Group Inc. | 0.06% | Add +42.9% | 1,420,860 | $329.4M |
| Invesco Ltd. | 0.06% | Reduce -22.7% | 1,289,443 | $298.9M |
| Legal & General Group Plc | 0.08% | Reduce -2.9% | 1,270,132 | $294.4M |
| Bank of New York Mellon Corp | 0.05% | Reduce -9.3% | 1,247,615 | $289.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.08% | Add +16.6% | 1,133,786 | $262.8M |
| Dimensional Fund Advisors LP | 0.07% | Reduce -16.0% | 1,110,112 | $257.3M |
| Ra Capital Management, L.P. | 3.01% | Add +32.6% | 982,139 | $227.7M |
| Van Eck Associates Corp. | 0.30% | Reduce -46.9% | 922,761 | $213.9M |
| Orbimed Advisors LLC | 4.15% | No change | 900,900 | $208.8M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +4.9% | 900,710 | $208.8M |
| American Century Companies Inc. | 0.12% | Reduce -2.5% | 821,301 | $190.4M |
| FIL Ltd | 0.18% | Add +12.6% | 790,605 | $183.3M |
| Employees Provident Fund Board | 2.52% | No change | 678,080 | $157.2M |
| Pictet Asset Management Holding SA | 0.18% | Reduce -33.5% | 674,618 | $156.4M |
| Amundi | 0.06% | Reduce -30.5% | 684,820 | $153.8M |
| Deutsche Bank AG | 0.07% | Reduce -38.2% | 653,673 | $151.5M |
| Sarissa Capital Management LP | 25.16% | No change | 643,000 | $149.1M |
| Renaissance Technologies | 0.24% | Reduce -30.1% | 618,106 | $143.3M |
| FMR LLC | 0.01% | Reduce -1.7% | 610,416 | $141.5M |
| Massachusetts Financial Services Co. | 0.04% | Reduce -4.6% | 548,673 | $127.2M |
| Aberdeen Group plc | 0.24% | Add +17.4% | 535,177 | $124.1M |
| Allianz Asset Management GmbH | 0.20% | Reduce -14.8% | 528,178 | $122.4M |
| Bank of America Corp. | 0.01% | Add +10.1% | 488,346 | $113.2M |
| UBS Group AG | 0.03% | Reduce -4.9% | 452,511 | $104.9M |
| Barclays PLC | 0.05% | Reduce -17.2% | 447,653 | $103.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.26% | Reduce -24.1% | 432,842 | $100.3M |
| Swiss National Bank | 0.07% | Reduce -0.8% | 430,400 | $99.8M |
| Alyeska Investment Group, L.P. | 0.54% | Add +140.6% | 401,005 | $93.0M |
| California Public Employees Retirement System | 0.07% | Reduce -2.1% | 396,065 | $91.8M |
| Royal Bank of Canada | 0.02% | Reduce -1.9% | 395,712 | $91.7M |
| Balyasny Asset Management L.P. | 0.24% | New | 394,887 | $91.5M |
| First Trust Advisors LP | 0.09% | Add +16.6% | 389,951 | $90.4M |
| Franklin Resources Inc. | 0.03% | Add +0.8% | 388,470 | $90.1M |
| TD Asset Management Inc | 0.08% | Add +3.7% | 380,788 | $88.3M |
| HSBC Holdings PLC | 0.06% | Reduce -5.1% | 378,437 | $87.7M |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | Reduce -6.6% | 360,874 | $83.7M |
| Parnassus Investments, LLC | 0.18% | No change | 360,742 | $83.6M |
| Brown Advisory Inc. | 0.11% | Add +27.4% | 347,518 | $80.6M |
| National Pension Service | 0.09% | Add +4.0% | 326,655 | $75.7M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -7.4% | 321,308 | $74.5M |
| BNP Paribas Financial Markets | 0.07% | Add +3.1% | 290,027 | $67.2M |
| Palo Alto Investors LP | 7.76% | Reduce -0.3% | 289,050 | $67.0M |
| Rhumbline Advisers | 0.06% | Add +2.0% | 284,206 | $65.9M |
| Erste Asset Management GmbH | 0.87% | Add +7.5% | 284,317 | $65.6M |
| Alliancebernstein L.P. | 0.02% | Add +39.3% | 281,289 | $65.2M |
| Candriam S.C.A. | 0.38% | Reduce -0.2% | 266,459 | $61.8M |
| Patient Capital Management, LLC | 3.17% | Add +18.1% | 257,269 | $59.6M |
| Wells Fargo & Company | 0.01% | Add +12.1% | 247,760 | $57.4M |
| Bank of Montreal | 0.02% | Reduce -1.1% | 234,331 | $57.4M |
| Millennium Management | 0.05% | Add +36.0% | 239,847 | $55.6M |
| California State Teachers Retirement System | 0.07% | Add +1.7% | 230,935 | $53.5M |
| Polar Capital Holdings Plc | 0.31% | Reduce -25.0% | 225,000 | $52.2M |
| Citigroup Inc. | 0.05% | Add +2.1% | 223,347 | $51.8M |
| Tocqueville Asset Management L.P. | 0.84% | Add +376.2% | 219,998 | $51.0M |
| Robeco Institutional Asset Management B.V. | 0.11% | Reduce -7.2% | 214,937 | $49.8M |
| D. E. Shaw & Co. | 0.08% | Reduce -28.4% | 214,691 | $49.8M |
| Two Sigma Investments, LP | 0.12% | Reduce -34.8% | 212,899 | $49.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.06% | Add +13.2% | 203,096 | $47.1M |
| Envestnet Asset Management Inc. | 0.02% | Reduce -8.8% | 198,676 | $46.1M |
| Hudson Bay Capital Management LP | 0.40% | Reduce -13.3% | 195,000 | $45.2M |
| Thrivent Financial for Lutherans | 0.09% | Reduce -4.4% | 192,507 | $44.6M |
| Two Sigma Advisers, LP | 0.10% | Add +12.4% | 192,500 | $44.6M |
| Raymond James & Associates | 0.03% | Add +10.4% | 185,681 | $43.0M |
| Jane Street Group, LLC | 0.04% | Add +107.2% | 178,166 | $41.3M |
| Canada Pension Plan Investment Board | 0.04% | Add +59.1% | 173,664 | $40.3M |
| Principal Financial Group Inc. | 0.02% | Reduce -1.9% | 163,361 | $37.9M |
| Saratoga Research & Investment Management | 1.66% | Reduce -3.1% | 157,791 | $36.6M |
| ProShare Advisors LLC | 0.10% | Reduce -9.4% | 157,628 | $36.5M |
| Rafferty Asset Management, LLC | 0.13% | Add +34.1% | 151,295 | $35.1M |
| Wedge Capital Management L L P | 0.61% | Reduce -18.2% | 148,514 | $34.4M |
| State Board of Administration of Florida Retirement System | 0.07% | Reduce -18.4% | 145,611 | $33.8M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Reduce -45.3% | 137,699 | $31.9M |
| Victory Capital Management Inc. | 0.03% | Reduce -1.5% | 133,213 | $30.9M |
| CANADA LIFE ASSURANCE Co | 0.06% | Add +3.6% | 129,766 | $30.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.07% | — | 128,061 | $29.7M |
| Manufacturers Life Insurance Company, The | 0.03% | Reduce -5.0% | 125,829 | $29.2M |
| Krensavage Asset Management, LLC | 13.18% | Reduce -7.7% | 123,785 | $28.7M |
| New York State Teachers Retirement System | 0.06% | Reduce -2.8% | 123,335 | $28.6M |
| APG Asset Management N.V. | 0.05% | Add +2.3% | 129,576 | $28.0M |
| Susquehanna International Group, LLP | 0.05% | Reduce -51.4% | 118,223 | $27.4M |
| Russell Investments Group, Ltd. | 0.04% | Reduce -19.8% | 117,538 | $27.2M |
| Group One Trading LLC | 0.85% | New | 116,653 | $27.0M |
| Letko, Brosseau & Associates Inc. | 0.50% | Add +7.0% | 112,672 | $26.1M |
| New York State Common Retirement Fund | 0.03% | Add +1.9% | 111,252 | $25.8M |
| Nordea Investment Management AB | 0.03% | Add +3.9% | 109,474 | $25.7M |
"% of holder's portfolio" is BIIB's weight in each manager's 13F, not the share of Biogen Inc. the manager owns.