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, Q1 2024
Institutional positions in Biogen Inc. as of Mar 31, 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
- 955
- −41 vs. Q4 2023
- Shares held
- 129.7M
- +1.13M (+0.9%) vs. Q4 2023
- Total value
- $28.0B
- −$5.30B (−15.9%) vs. Q4 2023
- New holders
- 105
- 304 more added
- Sold out
- 146
- 354 more reduced
9 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Liontrust Investment Partners LLP | 12,119 | $2.61M | 0.04% | −1,484−10.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 12,037 | $2.60M | 0.01% | +12,037 | New |
| Teachers Retirement System of the State of Kentucky | 11,849 | $2.56M | 0.02% | −638−5.1% | Reduced |
| Pathstone Holdings, LLC | 11,690 | $2.52M | 0.01% | +1,281+12.3% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 11,459 | $2.47M | 0.06% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 11,406 | $2.46M | 0.06% | −15,983−58.4% | Reduced |
| Cairn Investment Group, Inc. | 11,333 | $2.44M | 1.40% | +207+1.9% | Added |
| North Growth Management Ltd. | 11,000 | $2.44M | 0.47% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 11,004 | $2.37M | 0.07% | −589−5.1% | Reduced |
| Capstone Investment Advisors, LLC | 10,881 | $2.35M | 0.04% | +5,691+109.7% | Added |
| Evoke Wealth, LLC | 10,828 | $2.33M | 0.07% | +10,828 | New |
| JustInvest LLC | 10,406 | $2.24M | 0.05% | +200+2.0% | Added |
| Empowered Funds, LLC | 10,394 | $2.24M | 0.04% | +7,887+314.6% | Added |
| Toroso Investments, LLC | 10,211 | $2.20M | 0.04% | +5,082+99.1% | Added |
| Guardian Investment Management | 10,165 | $2.19M | 1.80% | 00.0% | Unchanged |
| Tobam | 10,163 | $2.19M | 0.20% | −1,759−14.8% | Reduced |
| Maryland State Retirement & Pension System | 11,211 | $2.18M | 0.04% | 00.0% | Unchanged |
| Sivik Global Healthcare LLC | 10,034 | $2.16M | 0.79% | −14,966−59.9% | Reduced |
| Credit Agricole S A | 11,325 | $2.16M | 0.04% | +5,790+104.6% | Added |
| MML Investors Services, LLC | 9,842 | $2.12M | 0.01% | −1,017−9.4% | Reduced |
| NEOS Investment Management LLC | 9,748 | $2.10M | 0.13% | +2,911+42.6% | Added |
| Walleye Capital LLC | 9,584 | $2.07M | 0.02% | +9,584 | New |
| Hartford Investment Management Co | 9,355 | $2.02M | 0.07% | −407−4.2% | Reduced |
| Independent Advisor Alliance | 9,343 | $2.01M | 0.07% | +292+3.2% | Added |
| Stevens Capital Management LP | 9,269 | $2.00M | 0.39% | +2,965+47.0% | Added |
| Crossmark Global Holdings, Inc. | 9,258 | $2.00M | 0.04% | −269−2.8% | Reduced |
| Commerce Bank | 9,221 | $1.99M | 0.01% | +59+0.6% | Added |
| Levin Capital Strategies, L.P. | 9,218 | $1.99M | 0.20% | +9,218 | New |
| Cresset Asset Management, LLC | 9,198 | $1.98M | 0.01% | −1,168−11.3% | Reduced |
| Court Place Advisors, LLC | 9,188 | $1.98M | 0.64% | −1,285−12.3% | Reduced |
| Money Concepts Capital Corp | 9,095 | $1.96M | 0.18% | −119−1.3% | Reduced |
| Level Four Advisory Services, LLC | 7,212 | $1.87M | 0.10% | +13+0.2% | Added |
| M&G Plc | 8,593 | $1.86M | 0.01% | +8,593 | New |
| Northwest & Ethical Investments L.P. | 8,567 | $1.85M | 0.05% | +6,567+328.4% | Added |
| Securian Asset Management, Inc | 8,496 | $1.83M | 0.05% | −683−7.4% | Reduced |
| Twin Capital Management Inc | 8,258 | $1.78M | 0.22% | −593−6.7% | Reduced |
| Exome Asset Management LLC | 8,200 | $1.77M | 1.51% | 00.0% | Unchanged |
| Stephens Inc | 8,192 | $1.77M | 0.03% | −1,262−13.3% | Reduced |
| Mercer Global Advisors Inc | 8,151 | $1.76M | 0.00% | +449+5.8% | Added |
| Swiss Life Asset Management Ltd | 8,131 | $1.75M | 0.02% | −18,692−69.7% | Reduced |
| Bayesian Capital Management, LP | 8,114 | $1.75M | 0.17% | −3,486−30.1% | Reduced |
| Whittier Trust Co of Nevada Inc | 7,996 | $1.72M | 0.05% | +66+0.8% | Added |
| Metis Global Partners, LLC | 7,890 | $1.70M | 0.06% | +19+0.2% | Added |
| Wolverine Trading, LLC | 7,853 | $1.69M | 0.02% | +1,206+18.1% | Added |
| Keybank National Association | 7,823 | $1.69M | 0.01% | −2,515−24.3% | Reduced |
| Bridgeway Capital Management, LLC | 7,800 | $1.68M | 0.03% | 00.0% | Unchanged |
| Quotient Wealth Partners, LLC | 7,793 | $1.68M | 0.06% | −5,520−41.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 7,724 | $1.67M | 0.00% | −16,514−68.1% | Reduced |
| TD Waterhouse Canada Inc. | 6,216 | $1.66M | 0.01% | +1,455+30.6% | Added |
| Hudson Canyon Capital Management | 7,700 | $1.66M | 1.07% | 00.0% | Unchanged |
| Intech Investment Management LLC | 7,617 | $1.64M | 0.02% | −12,305−61.8% | Reduced |
| Pearl River Capital, LLC | 7,605 | $1.64M | 0.26% | +7,605 | New |
| Ramsay, Stattman, Vela & Price, Inc. | 7,545 | $1.63M | 0.31% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 7,528 | $1.62M | 0.03% | −3,628−32.5% | Reduced |
| Ci Investments Inc. | 7,494 | $1.62M | 0.01% | +2,152+40.3% | Added |
| Captrust Financial Advisors | 7,474 | $1.61M | 0.01% | −2,686−26.4% | Reduced |
| Advisors Asset Management, Inc. | 7,441 | $1.60M | 0.03% | +451+6.5% | Added |
| Thor Investment Management Inc | 7,440 | $1.60M | 1.27% | +427+6.1% | Added |
| New Mexico Educational Retirement Board | 7,324 | $1.58M | 0.06% | −200−2.7% | Reduced |
| Brinker Capital Investments, LLC | 7,189 | $1.55M | 0.02% | −1,326−15.6% | Reduced |
| Orion Portfolio Solutions, LLC | 7,189 | $1.55M | 0.02% | −1,326−15.6% | Reduced |
| XTX Topco Ltd | 7,176 | $1.55M | 0.21% | +4,036+128.5% | Added |
| Ethic Inc. | 7,169 | $1.55M | 0.04% | −6,690−48.3% | Reduced |
| Privium Fund Management B.V. | 7,160 | $1.54M | 0.41% | +3,300+85.5% | Added |
| Mogy Joel R Investment Counsel Inc | 7,060 | $1.52M | 0.10% | +100+1.4% | Added |
| Farther Finance Advisors, LLC | 7,070 | $1.52M | 0.09% | −126−1.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 6,974 | $1.50M | 0.08% | −93−1.3% | Reduced |
| Sectoral Asset Management Inc | 6,967 | $1.50M | 0.59% | −8,860−56.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 6,766 | $1.46M | 0.00% | −548−7.5% | Reduced |
| Dohj, LLC | 6,556 | $1.41M | 0.38% | +2,881+78.4% | Added |
| Cornerstone Advisors, LLC | 6,500 | $1.40M | 0.06% | 00.0% | Unchanged |
| Siemens Fonds Invest GmbH | 6,394 | $1.38M | 0.11% | −72−1.1% | Reduced |
| Cerity Partners LLC | 6,386 | $1.38M | 0.00% | +3,708+138.5% | Added |
| AQR Capital Management LLC | 6,362 | $1.37M | 0.00% | −30,778−82.9% | Reduced |
| Partnership Wealth Management, LLC | 6,322 | $1.36M | 0.96% | −157−2.4% | Reduced |
| Hussman Strategic Advisors, Inc. | 6,300 | $1.36M | 0.32% | 00.0% | Unchanged |
| Norinchukin Bank, The | 6,256 | $1.35M | 0.04% | −125−2.0% | Reduced |
| Inceptionr LLC | 6,196 | $1.34M | 0.34% | +3,727+151.0% | Added |
| Oak Associates, Ltd | 6,190 | $1.33M | 0.09% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 6,103 | $1.32M | 0.02% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 6,058 | $1.31M | 0.00% | −433−6.7% | Reduced |
| Bellevue Group AG | 6,008 | $1.30M | 0.02% | −2,477−29.2% | Reduced |
| Duality Advisers, LP | 5,981 | $1.29M | 0.13% | +5,981 | New |
| Point72 Hong Kong Ltd | 5,902 | $1.27M | 0.06% | +5,902 | New |
| Metropolitan Life Insurance Co | 5,844 | $1.26M | 0.05% | −55−0.9% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 6,479 | $1.26M | 0.01% | 00.0% | Unchanged |
| Intellectus Partners, LLC | 5,823 | $1.26M | 0.33% | +260+4.7% | Added |
| Ameritas Investment Partners, Inc. | 5,813 | $1.25M | 0.04% | 00.0% | Unchanged |
| Gifford Fong Associates | 5,750 | $1.24M | 0.34% | −5,750−50.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 5,720 | $1.23M | 0.01% | −729−11.3% | Reduced |
| Wealthfront Advisers LLC | 5,661 | $1.22M | 0.00% | −271−4.6% | Reduced |
| Knights of Columbus Asset Advisors LLC | 5,660 | $1.22M | 0.09% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 5,634 | $1.21M | 0.09% | 00.0% | Unchanged |
| Eisler Capital (UK) Ltd. | 5,520 | $1.19M | 0.15% | −5,119−48.1% | Reduced |
| Brown Brothers Harriman & Co | 5,516 | $1.19M | 0.01% | −451−7.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 5,512 | $1.19M | 0.01% | −2,008−26.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 5,509 | $1.19M | 0.02% | −254−4.4% | Reduced |
| Kestra Private Wealth Services, LLC | 5,444 | $1.17M | 0.03% | +182+3.5% | Added |
| Rakuten Investment Management, Inc. | 5,379 | $1.16M | 0.01% | +5,021+1,402.5% | Added |
| Linden Thomas Advisory Services, LLC | 5,371 | $1.16M | 0.19% | +71+1.3% | Added |