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 |
|---|---|---|---|---|---|
| Ci Investments Inc. | 7,494 | $1.62M | 0.01% | +2,152+40.3% | Added |
| Oppenheimer & Co Inc | 7,528 | $1.62M | 0.03% | −3,628−32.5% | Reduced |
| Ramsay, Stattman, Vela & Price, Inc. | 7,545 | $1.63M | 0.31% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 7,605 | $1.64M | 0.26% | +7,605 | New |
| Intech Investment Management LLC | 7,617 | $1.64M | 0.02% | −12,305−61.8% | Reduced |
| Hudson Canyon Capital Management | 7,700 | $1.66M | 1.07% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 6,216 | $1.66M | 0.01% | +1,455+30.6% | Added |
| Allspring Global Investments Holdings, LLC | 7,724 | $1.67M | 0.00% | −16,514−68.1% | Reduced |
| Quotient Wealth Partners, LLC | 7,793 | $1.68M | 0.06% | −5,520−41.5% | Reduced |
| Bridgeway Capital Management, LLC | 7,800 | $1.68M | 0.03% | 00.0% | Unchanged |
| Keybank National Association | 7,823 | $1.69M | 0.01% | −2,515−24.3% | Reduced |
| Wolverine Trading, LLC | 7,853 | $1.69M | 0.02% | +1,206+18.1% | Added |
| Metis Global Partners, LLC | 7,890 | $1.70M | 0.06% | +19+0.2% | Added |
| Whittier Trust Co of Nevada Inc | 7,996 | $1.72M | 0.05% | +66+0.8% | Added |
| Bayesian Capital Management, LP | 8,114 | $1.75M | 0.17% | −3,486−30.1% | Reduced |
| Swiss Life Asset Management Ltd | 8,131 | $1.75M | 0.02% | −18,692−69.7% | Reduced |
| Mercer Global Advisors Inc | 8,151 | $1.76M | 0.00% | +449+5.8% | Added |
| Stephens Inc | 8,192 | $1.77M | 0.03% | −1,262−13.3% | Reduced |
| Exome Asset Management LLC | 8,200 | $1.77M | 1.51% | 00.0% | Unchanged |
| Twin Capital Management Inc | 8,258 | $1.78M | 0.22% | −593−6.7% | Reduced |
| Securian Asset Management, Inc | 8,496 | $1.83M | 0.05% | −683−7.4% | Reduced |
| Northwest & Ethical Investments L.P. | 8,567 | $1.85M | 0.05% | +6,567+328.4% | Added |
| M&G Plc | 8,593 | $1.86M | 0.01% | +8,593 | New |
| Level Four Advisory Services, LLC | 7,212 | $1.87M | 0.10% | +13+0.2% | Added |
| Money Concepts Capital Corp | 9,095 | $1.96M | 0.18% | −119−1.3% | Reduced |
| Court Place Advisors, LLC | 9,188 | $1.98M | 0.64% | −1,285−12.3% | Reduced |
| Cresset Asset Management, LLC | 9,198 | $1.98M | 0.01% | −1,168−11.3% | Reduced |
| Levin Capital Strategies, L.P. | 9,218 | $1.99M | 0.20% | +9,218 | New |
| Commerce Bank | 9,221 | $1.99M | 0.01% | +59+0.6% | Added |
| Crossmark Global Holdings, Inc. | 9,258 | $2.00M | 0.04% | −269−2.8% | Reduced |
| Stevens Capital Management LP | 9,269 | $2.00M | 0.39% | +2,965+47.0% | Added |
| Independent Advisor Alliance | 9,343 | $2.01M | 0.07% | +292+3.2% | Added |
| Hartford Investment Management Co | 9,355 | $2.02M | 0.07% | −407−4.2% | Reduced |
| Walleye Capital LLC | 9,584 | $2.07M | 0.02% | +9,584 | New |
| NEOS Investment Management LLC | 9,748 | $2.10M | 0.13% | +2,911+42.6% | Added |
| MML Investors Services, LLC | 9,842 | $2.12M | 0.01% | −1,017−9.4% | Reduced |
| Credit Agricole S A | 11,325 | $2.16M | 0.04% | +5,790+104.6% | Added |
| Sivik Global Healthcare LLC | 10,034 | $2.16M | 0.79% | −14,966−59.9% | Reduced |
| Maryland State Retirement & Pension System | 11,211 | $2.18M | 0.04% | 00.0% | Unchanged |
| Tobam | 10,163 | $2.19M | 0.20% | −1,759−14.8% | Reduced |
| Guardian Investment Management | 10,165 | $2.19M | 1.80% | 00.0% | Unchanged |
| Toroso Investments, LLC | 10,211 | $2.20M | 0.04% | +5,082+99.1% | Added |
| Empowered Funds, LLC | 10,394 | $2.24M | 0.04% | +7,887+314.6% | Added |
| JustInvest LLC | 10,406 | $2.24M | 0.05% | +200+2.0% | Added |
| Evoke Wealth, LLC | 10,828 | $2.33M | 0.07% | +10,828 | New |
| Capstone Investment Advisors, LLC | 10,881 | $2.35M | 0.04% | +5,691+109.7% | Added |
| Kentucky Retirement Systems | 11,004 | $2.37M | 0.07% | −589−5.1% | Reduced |
| North Growth Management Ltd. | 11,000 | $2.44M | 0.47% | 00.0% | Unchanged |
| Cairn Investment Group, Inc. | 11,333 | $2.44M | 1.40% | +207+1.9% | Added |
| Tower Research Capital LLC (TRC) | 11,406 | $2.46M | 0.06% | −15,983−58.4% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 11,459 | $2.47M | 0.06% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 11,690 | $2.52M | 0.01% | +1,281+12.3% | Added |
| Teachers Retirement System of the State of Kentucky | 11,849 | $2.56M | 0.02% | −638−5.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 12,037 | $2.60M | 0.01% | +12,037 | New |
| Liontrust Investment Partners LLP | 12,119 | $2.61M | 0.04% | −1,484−10.9% | Reduced |
| Prime Capital Investment Advisors, LLC | 12,136 | $2.62M | 0.04% | −2,063−14.5% | Reduced |
| Old North State Wealth Management, LLC | 12,334 | $2.66M | 1.74% | +1,130+10.1% | Added |
| Oregon Public Employees Retirement Fund | 12,396 | $2.67M | 0.05% | +1,059+9.3% | Added |
| Gulf International Bank (UK) Ltd | 12,429 | $2.68M | 0.07% | +63+0.5% | Added |
| Glenmede Trust Co NA | 12,429 | $2.68M | 0.01% | −1,095−8.1% | Reduced |
| Arlington Partners LLC | 12,489 | $2.69M | 1.37% | +833+7.1% | Added |
| Fiera Capital Corp | 12,501 | $2.70M | 0.01% | −2,575−17.1% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 12,581 | $2.71M | 0.09% | +811+6.9% | Added |
| Kinneret Advisory, LLC | 12,721 | $2.74M | 0.27% | −40−0.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 11,955 | $2.76M | 0.02% | +1,350+12.7% | Added |
| Blair William & Co | 12,867 | $2.77M | 0.01% | +1,132+9.6% | Added |
| Prudential PLC | 12,952 | $2.79M | 0.02% | +5,910+83.9% | Added |
| Bedell Frazier Investment Counseling, LLC | 13,097 | $2.82M | 0.71% | +13,097 | New |
| Virtu Financial LLC | 13,200 | $2.85M | 0.22% | +13,200 | New |
| Elo Mutual Pension Insurance Co | 13,226 | $2.85M | 0.07% | +533+4.2% | Added |
| iA Global Asset Management Inc. | 13,658 | $2.94M | 0.06% | +627+4.8% | Added |
| Creative Planning | 13,801 | $2.98M | 0.00% | +1,298+10.4% | Added |
| TownSquare Capital, LLC | 13,837 | $2.98M | 0.04% | −1,689−10.9% | Reduced |
| Leo Wealth, LLC | 13,852 | $2.99M | 0.31% | +5,098+58.2% | Added |
| Synovus Financial Corp | 13,907 | $3.00M | 0.04% | +2,580+22.8% | Added |
| Quantinno Capital Management LP | 14,006 | $3.02M | 0.07% | +11,956+583.2% | Added |
| HighTower Advisors, LLC | 14,040 | $3.02M | 0.00% | +309+2.3% | Added |
| Sienna Gestion | 14,318 | $3.09M | 0.28% | +14,318 | New |
| NewEdge Wealth, LLC | 14,495 | $3.09M | 0.07% | +13,114+949.6% | Added |
| PEAK6 Investments LLC | 14,416 | $3.11M | 0.15% | +5,014+53.3% | Added |
| Gabelli Funds LLC | 14,700 | $3.17M | 0.02% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 14,821 | $3.20M | 0.02% | −539−3.5% | Reduced |
| Cetera Investment Advisers | 14,860 | $3.20M | 0.01% | +10,425+235.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 14,898 | $3.21M | 0.00% | +80+0.5% | Added |
| Evergreen Capital Management LLC | 15,400 | $3.32M | 0.13% | +14,441+1,505.8% | Added |
| Janney Montgomery Scott LLC | 15,970 | $3.44M | 0.01% | −954−5.6% | Reduced |
| Advisor Group Holdings, Inc. | 16,307 | $3.52M | 0.01% | −2,426−13.0% | Reduced |
| Pinebridge Investments, L.P. | 16,397 | $3.53M | 0.03% | −3,707−18.4% | Reduced |
| Lifeworks Advisors, LLC | 16,537 | $3.57M | 1.00% | +2,675+19.3% | Added |
| M&T Bank Corp | 16,567 | $3.57M | 0.01% | −399−2.4% | Reduced |
| Auxier Asset Management | 16,605 | $3.58M | 0.54% | −5,053−23.3% | Reduced |
| Meitav Dash Investments Ltd | 16,840 | $3.63M | 0.07% | +40+0.2% | Added |
| Pacer Advisors, Inc. | 16,917 | $3.65M | 0.01% | −12,012−41.5% | Reduced |
| British Columbia Investment Management Corp | 17,299 | $3.73M | 0.03% | +628+3.8% | Added |
| US Bancorp | 17,576 | $3.79M | 0.01% | −2,648−13.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 17,691 | $3.81M | 0.05% | −62−0.3% | Reduced |
| Fort Washington Investment Advisors Inc | 17,814 | $3.84M | 0.02% | −878−4.7% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $3.88M | 0.05% | 00.0% | Unchanged |
| Verition Fund Management LLC | 18,233 | $3.93M | 0.04% | +1,168+6.8% | Added |
| Vontobel Holding Ltd. | 18,881 | $4.07M | 0.03% | −4,049−17.7% | Reduced |