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 |
|---|---|---|---|---|---|
| LM Advisors LLC | 965 | $208.0K | 0.03% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 964 | $207.9K | 0.01% | +964 | New |
| Naples Global Advisors, LLC | 962 | $207.4K | 0.02% | 00.0% | Unchanged |
| DRW Securities, LLC | 961 | $207.2K | 0.01% | +961 | New |
| Private Trust Co NA | 958 | $206.6K | 0.02% | +399+71.4% | Added |
| Northern Capital Management, Inc. | 947 | $204.2K | 0.14% | 00.0% | Unchanged |
| North Star Asset Management Inc | 943 | $203.3K | 0.01% | +30+3.3% | Added |
| Legacy Bridge, LLC | 940 | $202.7K | 0.12% | 00.0% | Unchanged |
| Avidian Wealth Solutions, LLC | 930 | $200.5K | 0.01% | −457−32.9% | Reduced |
| Mascoma Wealth Management LLC | 925 | $199.5K | 0.06% | 00.0% | Unchanged |
| Acima Private Wealth, LLC | 916 | $197.5K | 0.07% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 909 | $196.0K | 0.00% | −22−2.4% | Reduced |
| Manchester Capital Management LLC | 907 | $195.6K | 0.02% | +74+8.9% | Added |
| TCTC Holdings, LLC | 900 | $194.1K | 0.01% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 868 | $187.2K | 0.03% | 00.0% | Unchanged |
| Richelieu Gestion PLC | 858 | $185.0K | 0.19% | 00.0% | Unchanged |
| Baldwin Brothers Inc | 845 | $182.2K | 0.01% | 00.0% | Unchanged |
| City State Bank | 832 | $179.0K | 0.08% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 820 | $177.0K | 0.17% | 00.0% | Unchanged |
| IFP Advisors, Inc | 817 | $176.2K | 0.01% | −1−0.1% | Reduced |
| Clear Street Markets LLC | 800 | $173.0K | 0.08% | −112−12.3% | Reduced |
| Centennial Bank | 800 | $172.5K | 0.09% | 00.0% | Unchanged |
| Community Bank, N.A. | 800 | $172.5K | 0.02% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 790 | $170.3K | 0.06% | +767+3,334.8% | Added |
| Icon Wealth Advisors, LLC | 774 | $166.9K | 0.02% | −58−7.0% | Reduced |
| Allworth Financial LP | 764 | $164.7K | 0.00% | +164+27.3% | Added |
| Sentry Investment Management LLC | 758 | $163.0K | 0.06% | 00.0% | Unchanged |
| NBC Securities, Inc. | 710 | $153.0K | 0.01% | +93+15.1% | Added |
| BNP Paribas | 700 | $151.0K | 0.01% | +700 | New |
| Caldwell Trust Co | 693 | $149.4K | 0.02% | −68−8.9% | Reduced |
| Oakworth Capital, Inc. | 659 | $142.1K | 0.01% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 658 | $141.9K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 627 | $135.2K | 0.02% | +324+106.9% | Added |
| Kelly Financial Services LLC | 564 | $121.6K | 0.05% | 00.0% | Unchanged |
| Cassady Schiller Wealth Management, LLC | 546 | $117.7K | 0.05% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 541 | $116.7K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 525 | $113.2K | 0.05% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 525 | $113.0K | 0.02% | 00.0% | Unchanged |
| Capital Analysts, LLC | 516 | $111.0K | 0.01% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 511 | $110.2K | 0.07% | 00.0% | Unchanged |
| Spire Wealth Management | 510 | $110.0K | 0.00% | −126−19.8% | Reduced |
| GAMMA Investing LLC | 508 | $109.5K | 0.02% | +22+4.5% | Added |
| Alta Advisers Ltd | 500 | $107.8K | 0.05% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 500 | $107.8K | 0.02% | 00.0% | Unchanged |
| Mma Asset Management LLC | 500 | $107.8K | 0.05% | +500 | New |
| Rowland & Co Investment Counsel | 479 | $103.3K | 0.02% | −65−11.9% | Reduced |
| Horizon Bancorp Inc | 464 | $100.0K | 0.05% | +25+5.7% | Added |
| Gilliland Jeter Wealth Management LLC | 460 | $99.2K | 0.03% | +460 | New |
| Paradigm Asset Management Co LLC | 455 | $98.1K | 0.02% | 00.0% | Unchanged |
| Roberts Capital Advisors, LLC | 438 | $94.4K | 0.09% | +438 | New |
| Richardson Financial Services Inc. | 437 | $94.2K | 0.07% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 430 | $92.7K | 0.01% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 356 | $92.1K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 426 | $91.9K | 0.01% | −276−39.3% | Reduced |
| Institutional & Family Asset Management, LLC | 420 | $90.6K | 0.01% | −11−2.6% | Reduced |
| Key Financial Inc | 413 | $89.1K | 0.02% | −49−10.6% | Reduced |
| Newbridge Financial Services Group, Inc. | 411 | $88.6K | 0.04% | +411 | New |
| Compagnie Lombard Odier SCmA | 400 | $86.3K | 0.00% | 00.0% | Unchanged |
| Denali Advisors LLC | 400 | $86.3K | 0.03% | +400 | New |
| AM Squared Ltd | 400 | $86.3K | 0.21% | +400 | New |
| Quintet Private Bank (Europe) S.A. | 341 | $84.5K | 0.00% | +307+902.9% | Added |
| Rosenberg Matthew Hamilton | 391 | $84.0K | 0.02% | 00.0% | Unchanged |
| WR Wealth Planners, LLC | 369 | $79.6K | 0.02% | +369 | New |
| Jamison Private Wealth Management, Inc. | 365 | $78.7K | 0.01% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 360 | $77.6K | 0.00% | +127+54.5% | Added |
| Norwood Financial Corp | 355 | $76.5K | 0.11% | 00.0% | Unchanged |
| LGT Group Foundation | 350 | $75.5K | 0.00% | +350 | New |
| CoreCap Advisors, LLC | 345 | $74.4K | 0.00% | +345 | New |
| FSA Wealth Management LLC | 344 | $74.2K | 0.03% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 336 | $72.5K | 0.00% | −2,797−89.3% | Reduced |
| Optimum Investment Advisors | 335 | $72.2K | 0.03% | 00.0% | Unchanged |
| Cambridge Trust Co | 335 | $72.2K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 333 | $71.8K | 0.00% | +92+38.2% | Added |
| Mirova | 327 | $70.5K | 0.01% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 324 | $69.9K | 0.01% | −55−14.5% | Reduced |
| MCF Advisors LLC | 324 | $69.9K | 0.01% | −15−4.4% | Reduced |
| JJJ Advisors Inc. | 319 | $68.8K | 0.01% | −63−16.5% | Reduced |
| Washington Trust Co | 312 | $67.3K | 0.00% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 304 | $65.6K | 0.04% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 291 | $62.7K | 0.00% | +291 | New |
| Exchange Traded Concepts, LLC | 290 | $62.5K | 0.00% | +282+3,525.0% | Added |
| Principal Securities, Inc. | 278 | $59.9K | 0.00% | −173−38.4% | Reduced |
| EverSource Wealth Advisors, LLC | 273 | $58.6K | 0.00% | −222−44.8% | Reduced |
| Quent Capital, LLC | 255 | $55.0K | 0.01% | −82−24.3% | Reduced |
| Kiely Wealth Advisory Group, Inc. | 247 | $53.5K | 0.03% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 241 | $52.0K | 0.00% | −109−31.1% | Reduced |
| Ransom Advisory, Ltd | 240 | $51.8K | 0.03% | +240 | New |
| Pflug Koory, LLC | 238 | $51.3K | 0.03% | 00.0% | Unchanged |
| Central Trust Co | 233 | $50.2K | 0.00% | 00.0% | Unchanged |
| Custom Portfolio Group LLC | 231 | $49.8K | 0.04% | 00.0% | Unchanged |
| Gradient Investments LLC | 230 | $49.6K | 0.00% | 00.0% | Unchanged |
| American National Bank | 229 | $49.4K | 0.01% | −1−0.4% | Reduced |
| City Holding Co | 225 | $48.5K | 0.01% | 00.0% | Unchanged |
| Concord Wealth Partners | 224 | $48.3K | 0.01% | −533−70.4% | Reduced |
| Paloma Partners Management Co | 220 | $47.4K | 0.01% | +167+315.1% | Added |
| Motco | 220 | $47.4K | 0.00% | +219+21,900.0% | Added |
| Bogart Wealth, LLC | 217 | $46.8K | 0.00% | −11−4.8% | Reduced |
| Asset Dedication, LLC | 210 | $46.0K | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 209 | $45.1K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 209 | $45.1K | 0.02% | 00.0% | Unchanged |