BiogenBIIB
13F holders, Q3 2024 (September 30)918holders −26
92new positions
117sold out
9famous investors
$193.71avg. 13F price*
At the end of Q3 2024, 918 institutions reported holding Biogen Inc. (BIIB) in their 13F filings, down 26 from Q2 2024. 92 opened new positions and 117 sold out. The largest holders were Vanguard Group Inc. ($3.2B), Primecap Management Co. ($3.2B) and BlackRock, Inc. ($3.0B). 9 famous investors held it, including Jim Simons / Peter Brown (0.3% of Renaissance Technologies's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio).
- Company
- Biogen Inc.
- Sector
- Health Care
- CUSIP
- 09062X103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 92 | $226.5M |
| Exits | 117 | $368.6M |
All 13F filers, Q2 2024 → Q3 2024: 9,433,912 shares bought and 9,819,503 shares sold, net −385,591 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 918 holders
| Vanguard Group Inc. | 0.06% | Add +0.5% | 16,678,507 | $3.2B |
| Primecap Management Co. | 2.33% | Reduce -0.1% | 16,315,079 | $3.2B |
| BlackRock, Inc. | 0.06% | — | 15,347,041 | $3.0B |
| State Street Corp. | 0.06% | Add +3.5% | 7,344,960 | $1.4B |
| JPMorgan Chase & Co. | 0.08% | Add +11.5% | 5,257,323 | $1.0B |
| Wellington Management Group LLP | 0.17% | Reduce -0.7% | 5,131,193 | $994.6M |
| T. Rowe Price Investment Management, Inc. | 0.50% | Reduce -25.1% | 4,256,286 | $825.0M |
| Geode Capital Management, LLC | 0.06% | Add +1.3% | 3,613,020 | $698.1M |
| Norges Bank | 0.06% | Add +8.9% | 2,264,392 | $438.9M |
| T. Rowe Price Associates Inc. | 0.04% | Reduce -4.9% | 1,912,546 | $370.7M |
| Morgan Stanley | 0.03% | Add +17.5% | 1,887,246 | $365.8M |
| Beutel, Goodman & Co Ltd. | 1.67% | Reduce -0.2% | 1,744,154 | $338.1M |
| Invesco Ltd. | 0.06% | Add +26.4% | 1,629,733 | $315.9M |
| Northern Trust Corp. | 0.04% | Reduce -5.1% | 1,353,135 | $262.3M |
| Legal & General Group Plc | 0.06% | Reduce -1.4% | 1,251,953 | $242.7M |
| Ra Capital Management, L.P. | 2.65% | Add +20.6% | 1,184,456 | $229.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Add +1.7% | 1,152,691 | $223.4M |
| Ameriprise Financial Inc. | 0.06% | Reduce -20.7% | 1,150,486 | $223.0M |
| Dimensional Fund Advisors LP | 0.05% | Add +0.4% | 1,114,340 | $216.0M |
| Bank of New York Mellon Corp | 0.04% | Reduce -19.6% | 1,003,135 | $194.4M |
| Goldman Sachs Group Inc. | 0.04% | Reduce -30.4% | 989,041 | $191.7M |
| Renaissance Technologies | 0.28% | Add +54.1% | 952,706 | $184.7M |
| Barclays PLC | 0.08% | Add +105.8% | 921,256 | $178.6M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +1.4% | 913,029 | $177.0M |
| Man Group plc | 0.49% | Add +1387.7% | 856,835 | $166.1M |
| Amundi | 0.06% | Add +31.1% | 897,512 | $163.6M |
| Orbimed Advisors LLC | 2.88% | Reduce -9.8% | 813,000 | $157.6M |
| Deutsche Bank AG | 0.06% | Add +9.3% | 714,285 | $138.5M |
| Massachusetts Financial Services Co. | 0.04% | Add +29.6% | 711,184 | $137.9M |
| Employees Provident Fund Board | 1.80% | No change | 678,080 | $131.4M |
| Bank of America Corp. | 0.01% | Add +34.8% | 658,151 | $127.6M |
| Two Sigma Investments, LP | 0.29% | Add +204.7% | 648,702 | $125.7M |
| Clearbridge Investments, LLC | 0.09% | Reduce -59.0% | 601,986 | $116.7M |
| Aberdeen Group plc | 0.20% | Add +6.2% | 568,510 | $110.1M |
| Allianz Asset Management GmbH | 0.16% | Reduce -0.5% | 525,513 | $101.9M |
| UBS Group AG | 0.03% | Add +11.3% | 503,853 | $97.7M |
| Pictet Asset Management Holding SA | 0.10% | Reduce -30.0% | 472,525 | $91.8M |
| D. E. Shaw & Co. | 0.12% | Add +102.6% | 434,939 | $84.3M |
| Swiss National Bank | 0.05% | Add +0.4% | 432,100 | $83.8M |
| Two Sigma Advisers, LP | 0.19% | Add +122.1% | 427,600 | $82.9M |
| Prudential Financial Inc. | 0.12% | Add +347.6% | 423,284 | $82.0M |
| HSBC Holdings PLC | 0.05% | Add +9.5% | 414,396 | $80.3M |
| BNP Paribas Financial Markets | 0.08% | Add +42.5% | 413,360 | $80.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.19% | Reduce -7.7% | 399,404 | $77.4M |
| Millennium Management | 0.07% | Add +66.0% | 398,136 | $77.2M |
| California Public Employees Retirement System | 0.05% | Reduce -0.3% | 395,071 | $76.6M |
| FMR LLC | 0.00% | Reduce -37.5% | 381,214 | $73.9M |
| TD Asset Management Inc | 0.06% | Reduce -2.6% | 371,001 | $72.2M |
| Citadel Advisors | 0.08% | New | 372,366 | $72.2M |
| Franklin Resources Inc. | 0.02% | Reduce -3.5% | 374,747 | $71.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.05% | Add +2.6% | 370,128 | $71.7M |
| Parnassus Investments, LLC | 0.15% | Add +0.2% | 361,512 | $70.1M |
| National Pension Service | 0.07% | Add +10.1% | 359,569 | $69.7M |
| First Trust Advisors LP | 0.07% | Reduce -8.1% | 358,491 | $69.5M |
| Qube Research & Technologies Ltd | 0.12% | Add +2354.6% | 349,345 | $67.7M |
| Royal Bank of Canada | 0.01% | Reduce -13.3% | 343,194 | $66.5M |
| Brown Advisory Inc. | 0.08% | Reduce -4.1% | 333,227 | $64.6M |
| Nuveen Asset Management, LLC | 0.02% | Add +0.6% | 323,187 | $62.6M |
| Hudson Bay Capital Management LP | 0.47% | Add +53.9% | 300,000 | $58.2M |
| Erste Asset Management GmbH | 0.67% | Add +1.2% | 287,623 | $55.8M |
| Robeco Institutional Asset Management B.V. | 0.11% | Add +27.8% | 274,708 | $53.2M |
| Rhumbline Advisers | 0.05% | Reduce -3.5% | 274,309 | $53.2M |
| Susquehanna International Group, LLP | 0.09% | Add +120.9% | 261,147 | $50.6M |
| Patient Capital Management, LLC | 2.44% | Reduce -0.5% | 255,942 | $49.6M |
| Tocqueville Asset Management L.P. | 0.75% | Add +12.5% | 247,535 | $48.0M |
| Citigroup Inc. | 0.04% | Add +6.6% | 238,148 | $46.2M |
| Squarepoint Ops LLC | 0.15% | Add +5746.6% | 230,648 | $44.7M |
| California State Teachers Retirement System | 0.05% | Reduce -0.2% | 230,507 | $44.7M |
| Palo Alto Investors LP | 5.76% | Reduce -20.8% | 228,916 | $44.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +10.1% | 223,632 | $43.3M |
| Bank of Montreal | 0.02% | Reduce -6.2% | 219,911 | $42.8M |
| American Century Companies Inc. | 0.02% | Reduce -73.6% | 216,978 | $42.1M |
| Candriam S.C.A. | 0.24% | Reduce -20.3% | 212,457 | $41.2M |
| Wells Fargo & Company | 0.01% | Reduce -16.7% | 206,470 | $40.0M |
| Canada Pension Plan Investment Board | 0.04% | Add +18.1% | 205,030 | $39.7M |
| FIL Ltd | 0.03% | Reduce -75.2% | 196,002 | $38.0M |
| Raymond James & Associates | 0.02% | Add +3.4% | 192,065 | $37.2M |
| National Bank of Canada | 0.05% | Add +252.6% | 191,465 | $37.1M |
| Thrivent Financial for Lutherans | 0.07% | Reduce -2.0% | 188,653 | $36.6M |
| Capital Fund Management S.A. | 0.40% | Add +99.5% | 185,937 | $36.0M |
| Swedbank AB | 0.05% | Add +85.0% | 185,008 | $35.9M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -8.6% | 181,550 | $35.2M |
| Alliancebernstein L.P. | 0.01% | Reduce -36.3% | 179,131 | $34.7M |
| ProShare Advisors LLC | 0.08% | Add +7.2% | 169,032 | $32.8M |
| Principal Financial Group Inc. | 0.02% | Add +3.2% | 168,631 | $32.7M |
| Rafferty Asset Management, LLC | 0.11% | Add +5.9% | 160,201 | $31.1M |
| Group One Trading LLC | 1.22% | Add +36.5% | 159,235 | $30.9M |
| Wedge Capital Management L L P | 0.51% | Add +2.8% | 152,661 | $29.6M |
| Saratoga Research & Investment Management | 1.28% | Reduce -4.5% | 150,720 | $29.2M |
| Worldquant Millennium Advisors LLC | 0.21% | Add +81.2% | 146,451 | $28.4M |
| State Board of Administration of Florida Retirement System | 0.05% | Reduce -1.9% | 142,832 | $27.7M |
| Letko, Brosseau & Associates Inc. | 0.47% | Add +18.0% | 132,912 | $25.8M |
| Russell Investments Group, Ltd. | 0.04% | Add +11.8% | 131,450 | $25.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.06% | Add +2.6% | 131,388 | $25.5M |
| Victory Capital Management Inc. | 0.02% | Reduce -1.9% | 130,709 | $25.3M |
| CANADA LIFE ASSURANCE Co | 0.04% | Add +0.1% | 129,888 | $25.2M |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0.25% | Add +17.9% | 129,700 | $25.1M |
| Manufacturers Life Insurance Company, The | 0.02% | Reduce -1.8% | 123,544 | $23.9M |
| J. L. Bainbridge & Co., Inc. | 2.27% | Add +99.9% | 121,142 | $23.5M |
| New York State Teachers Retirement System | 0.05% | Reduce -4.5% | 117,801 | $22.8M |
"% of holder's portfolio" is BIIB's weight in each manager's 13F, not the share of Biogen Inc. the manager owns.