Biogen Inc.
BIIB- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000875045
In the last 90 days, Biogen Inc. insiders filed 0 open-market purchases and 1 sale; 1,047 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Biogen Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 947
- +5 vs. Q1 2024
- Shares held
- 129.0M
- −367.1K (−0.3%) vs. Q1 2024
- Total value
- $29.9B
- +$2.00B (+7.2%) vs. Q1 2024
- New holders
- 101
- 322 more added
- Sold out
- 96
- 338 more reduced
13 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BIIB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,047 | $30.7B |
| Q1 2026 | 1,015 | $24.7B |
| Q4 2025 | 1,002 | $24.6B |
| Q3 2025 | 909 | $18.4B |
| Q2 2025 | 867 | $16.3B |
| Q1 2025 | 882 | $17.7B |
| Q4 2024 | 879 | $20.2B |
| Q3 2024 | 921 | $25.1B |
| Q2 2024 | 947 | $29.9B |
| Q1 2024 | 955 | $28.0B |
| Q4 2023 | 1,005 | $33.3B |
| Q3 2023 | 966 | $32.2B |
| Q2 2023 | 1,009 | $36.1B |
| Q1 2023 | 1,004 | $35.0B |
| Q4 2022 | 1,033 | $34.6B |
| Q3 2022 | 987 | $33.0B |
| Q2 2022 | 930 | $25.0B |
| Q1 2022 | 954 | $25.9B |
| Q4 2021 | 1,014 | $29.7B |
| Q3 2021 | 1,044 | $35.1B |
| Q2 2021 | 1,107 | $43.6B |
| Q1 2021 | 1,096 | $35.7B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 19,800 | $4.59M | 0.09% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 19,961 | $4.63M | 0.65% | −10,623−34.7% | Reduced |
| American Assets Investment Management, LLC | 20,000 | $4.64M | 0.43% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 20,071 | $4.65M | 0.02% | −523−2.5% | Reduced |
| Lazard Asset Management LLC | 20,136 | $4.67M | 0.01% | −2,583−11.4% | Reduced |
| Exchange Capital Management, Inc. | 20,139 | $4.67M | 0.76% | −209−1.0% | Reduced |
| Kinneret Advisory, LLC | 20,606 | $4.78M | 0.46% | +7,885+62.0% | Added |
| Simplex Trading, LLC | 20,713 | $4.80M | 0.15% | +20,713 | New |
| Xponance, Inc. | 21,081 | $4.89M | 0.05% | +45+0.2% | Added |
| Janus Henderson Group PLC | 21,129 | $4.90M | 0.00% | −14,030−39.9% | Reduced |
| Shelton Capital Management | 21,301 | $4.94M | 0.13% | +112+0.5% | Added |
| Ostrum Asset Management | 21,737 | $5.04M | 0.44% | −1,056−4.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 22,471 | $5.21M | 0.01% | −3,950−15.0% | Reduced |
| Diversified Trust Co | 22,856 | $5.30M | 0.15% | +1,996+9.6% | Added |
| New York Life Investment Management LLC | 22,967 | $5.32M | 0.05% | +339+1.5% | Added |
| Mariner, LLC | 23,114 | $5.36M | 0.01% | +2,038+9.7% | Added |
| Yousif Capital Management, LLC | 23,264 | $5.39M | 0.06% | −915−3.8% | Reduced |
| AQR Capital Management LLC | 23,557 | $5.46M | 0.01% | +17,195+270.3% | Added |
| Gotham Asset Management, LLC | 23,557 | $5.46M | 0.07% | +23,557 | New |
| Lighthouse Investment Partners, LLC | 23,713 | $5.50M | 0.31% | +23,713 | New |
| Evergreen Capital Management LLC | 23,824 | $5.52M | 0.20% | +8,424+54.7% | Added |
| US Bancorp | 23,969 | $5.56M | 0.01% | +6,393+36.4% | Added |
| Mutual of America Capital Management LLC | 23,983 | $5.56M | 0.06% | −568−2.3% | Reduced |
| Utah Retirement Systems | 24,015 | $5.57M | 0.07% | −900−3.6% | Reduced |
| Andra AP-fonden | 24,400 | $5.66M | 0.10% | +3,600+17.3% | Added |
| The PNC Financial Services Group, Inc. | 24,594 | $5.70M | 0.00% | +90.0% | Added |
| ING Groep NV | 24,595 | $5.70M | 0.03% | −30,303−55.2% | Reduced |
| Beacon Investment Advisory Services, Inc. | 24,661 | $5.72M | 0.25% | −1,593−6.1% | Reduced |
| Forsta Ap-Fonden | 24,700 | $5.73M | 0.05% | −3,100−11.2% | Reduced |
| Bokf, NA | 24,828 | $5.76M | 0.10% | −970−3.8% | Reduced |
| Daiwa Securities Group Inc. | 24,848 | $5.76M | 0.03% | +2,197+9.7% | Added |
| ExodusPoint Capital Management, LP | 24,856 | $5.76M | 0.06% | +24,856 | New |
| Mackenzie Financial Corp | 25,664 | $5.95M | 0.01% | −21,558−45.7% | Reduced |
| Baird Financial Group, Inc. | 26,584 | $6.16M | 0.01% | +5,381+25.4% | Added |
| Profund Advisors LLC | 26,921 | $6.24M | 0.23% | +7,850+41.2% | Added |
| Impax Asset Management Group plc | 27,625 | $6.40M | 0.03% | +27,625 | New |
| Czech National Bank | 27,744 | $6.43M | 0.07% | +2,250+8.8% | Added |
| British Columbia Investment Management Corp | 27,838 | $6.45M | 0.04% | +10,539+60.9% | Added |
| CSM Advisors, LLC | 28,409 | $6.59M | 0.47% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 28,446 | $6.59M | 0.01% | +6,259+28.2% | Added |
| CIBC World Markets Corp | 29,248 | $6.78M | 0.04% | +5,148+21.4% | Added |
| Amalgamated Bank | 29,428 | $6.82M | 0.06% | −589−2.0% | Reduced |
| Fjarde AP-fonden (The Fourth Swedish National Pensionfund) | 29,721 | $6.89M | 0.08% | +29,721 | New |
| State of Alaska, Department of Revenue | 29,770 | $6.90M | 0.08% | −3,870−11.5% | Reduced |
| Banque Pictet & Cie SA | 29,769 | $6.90M | 0.07% | +1,983+7.1% | Added |
| Sivik Global Healthcare LLC | 30,000 | $6.96M | 3.11% | +19,966+199.0% | Added |
| Stoneridge Investment Partners LLC | 30,555 | $7.08M | 2.68% | +681+2.3% | Added |
| NorthCrest Asset Manangement, LLC | 31,472 | $7.30M | 0.24% | +38+0.1% | Added |
| Neuberger Berman Group LLC | 31,506 | $7.30M | 0.01% | +11,810+60.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 31,981 | $7.41M | 0.05% | +172+0.5% | Added |
| Retirement Systems of Alabama | 32,117 | $7.45M | 0.03% | +136+0.4% | Added |
| Orion Investment Co | 32,643 | $7.57M | 3.01% | +32,643 | New |
| CI Private Wealth, LLC | 32,822 | $7.61M | 0.01% | +2,474+8.2% | Added |
| Credit Agricole S A | 33,812 | $7.84M | 0.05% | +22,487+198.6% | Added |
| Teacher Retirement System of Texas | 33,837 | $7.84M | 0.04% | +891+2.7% | Added |
| Kirr Marbach & Co LLC | 34,232 | $7.94M | 1.91% | +11,985+53.9% | Added |
| IFM Investors Pty Ltd | 34,260 | $7.94M | 0.08% | +72+0.2% | Added |
| Boston Common Asset Management, LLC | 34,456 | $7.99M | 0.20% | −10,810−23.9% | Reduced |
| Ensign Peak Advisors, Inc | 34,581 | $8.02M | 0.01% | +7,505+27.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 35,195 | $8.05M | 0.04% | −119,133−77.2% | Reduced |
| Natixis Advisors, L.P. | 34,811 | $8.07M | 0.02% | +9,714+38.7% | Added |
| Tang Capital Management LLC | 35,000 | $8.11M | 0.83% | +35,000 | New |
| USS Investment Management Ltd | 35,742 | $8.30M | 0.07% | +1,386+4.0% | Added |
| Hillman Capital Management, Inc. | 35,954 | $8.33M | 2.94% | +162+0.5% | Added |
| Schroder Investment Management Group | 35,980 | $8.34M | 0.01% | −43,509−54.7% | Reduced |
| Oppenheimer Asset Management Inc. | 36,767 | $8.52M | 0.11% | +2,787+8.2% | Added |
| Calamos Advisors LLC | 37,455 | $8.68M | 0.04% | −1,367−3.5% | Reduced |
| Channing Capital Management, LLC | 37,665 | $8.73M | 0.24% | −738−1.9% | Reduced |
| MetLife Investment Management | 38,836 | $9.00M | 0.05% | +4,926+14.5% | Added |
| Nicola Wealth Management Ltd. | 39,500 | $9.16M | 0.82% | 00.0% | Unchanged |
| Truist Financial Corp | 39,669 | $9.20M | 0.01% | −2,753−6.5% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 39,897 | $9.25M | 1.10% | −1,248−3.0% | Reduced |
| State of Michigan Retirement System | 39,903 | $9.25M | 0.05% | +200+0.5% | Added |
| Nissay Asset Management Corp | 39,908 | $9.25M | 0.06% | +7,563+23.4% | Added |
| Varma Mutual Pension Insurance Co | 40,008 | $9.27M | 0.07% | −892−2.2% | Reduced |
| SG Americas Securities, LLC | 40,190 | $9.32M | 0.06% | −136,072−77.2% | Reduced |
| Altrinsic Global Advisors LLC | 40,442 | $9.38M | 0.42% | −1,597−3.8% | Reduced |
| Comerica Bank | 40,898 | $9.48M | 0.04% | −1,416−3.3% | Reduced |
| Ossiam | 40,951 | $9.49M | 0.18% | +15,637+61.8% | Added |
| Gateway Investment Advisers LLC | 41,389 | $9.59M | 0.11% | −45−0.1% | Reduced |
| Illinois Municipal Retirement Fund | 41,977 | $9.73M | 0.15% | −7,140−14.5% | Reduced |
| KBC Group NV | 41,981 | $9.73M | 0.03% | −3,526−7.7% | Reduced |
| Arizona State Retirement System | 42,140 | $9.77M | 0.07% | +559+1.3% | Added |
| CIBC Asset Management Inc | 42,675 | $9.89M | 0.04% | −205−0.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 42,696 | $9.90M | 0.03% | +42,696 | New |
| Assenagon Asset Management S.A. | 42,737 | $9.91M | 0.02% | −102−0.2% | Reduced |
| Clough Capital Partners L P | 42,800 | $9.92M | 1.08% | +42,800 | New |
| Sector Gamma AS | 43,985 | $10.2M | 3.81% | −15,713−26.3% | Reduced |
| Resona Asset Management Co.,Ltd. | 46,313 | $10.7M | 0.06% | −3,272−6.6% | Reduced |
| Stifel Financial Corp | 46,686 | $10.8M | 0.01% | −12,789−21.5% | Reduced |
| Walleye Capital LLC | 47,295 | $11.0M | 0.12% | +37,711+393.5% | Added |
| Sphera Funds Management Ltd. | 47,412 | $11.0M | 1.79% | −23,234−32.9% | Reduced |
| Grimes & Company, Inc. | 47,740 | $11.1M | 0.33% | +852+1.8% | Added |
| Corebridge Financial, Inc. | 48,408 | $11.2M | 0.06% | +48,408 | New |
| STRS Ohio | 49,000 | $11.4M | 0.04% | +49,000 | New |
| Factory Mutual Insurance Co | 49,200 | $11.4M | 0.13% | 00.0% | Unchanged |
| LPL Financial LLC | 51,498 | $11.9M | 0.01% | +3,333+6.9% | Added |
| State of New Jersey Common Pension Fund D | 52,984 | $12.3M | 0.05% | −29,041−35.4% | Reduced |
| National Bank of Canada | 54,304 | $12.6M | 0.02% | −18,520−25.4% | Reduced |
| Martingale Asset Management L P | 54,341 | $12.6M | 0.27% | −3,251−5.6% | Reduced |