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, Q4 2024
Institutional positions in Biogen Inc. as of Dec 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
- 879
- −27 vs. Q3 2024
- Shares held
- 132.4M
- +2.79M (+2.2%) vs. Q3 2024
- Total value
- $20.2B
- −$4.80B (−19.2%) vs. Q3 2024
- New holders
- 133
- 300 more added
- Sold out
- 160
- 322 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cigna Investments Inc | 1,494 | $228.0K | 0.04% | 00.0% | Unchanged |
| FineMark National Bank & Trust | 1,486 | $227.2K | 0.01% | −121−7.5% | Reduced |
| Western Wealth Management, LLC | 1,484 | $226.9K | 0.01% | −100−6.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,481 | $226.5K | 0.00% | −691−31.8% | Reduced |
| Kapitalo Investimentos Ltda | 1,472 | $225.1K | 0.15% | +299+25.5% | Added |
| IFG Advisory, LLC | 1,471 | $224.9K | 0.01% | +1,471 | New |
| Marshall Financial Group LLC | 1,468 | $224.5K | 0.05% | −12−0.8% | Reduced |
| Wesbanco Bank Inc | 1,458 | $223.0K | 0.01% | 00.0% | Unchanged |
| Prasad Wealth Partners, LLC | 1,450 | $221.7K | 0.07% | +1,450 | New |
| Saratoga Research & Investment Management | 1,448 | $221.4K | 0.01% | −149,272−99.0% | Reduced |
| EverSource Wealth Advisors, LLC | 1,448 | $221.4K | 0.01% | +1,258+662.1% | Added |
| Allianz SE | 1,459 | $219.1K | 0.01% | −339−18.9% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,430 | $218.6K | 0.01% | 00.0% | Unchanged |
| United Bank | 1,423 | $217.6K | 0.09% | −2,213−60.9% | Reduced |
| Quintet Private Bank (Europe) S.A. | 1,415 | $216.4K | 0.01% | +705+99.3% | Added |
| Parkside Financial Bank & Trust | 1,408 | $215.3K | 0.03% | −104−6.9% | Reduced |
| Israel Discount Bank of New York | 1,405 | $214.9K | 0.16% | +82+6.2% | Added |
| Meeder Advisory Services, Inc. | 1,392 | $212.9K | 0.01% | −130−8.5% | Reduced |
| Vident Advisory, LLC | 1,386 | $211.9K | 0.00% | +166+13.6% | Added |
| CIBC Private Wealth Group, LLC | 1,384 | $208.6K | 0.00% | −148−9.7% | Reduced |
| ICONIQ Capital, LLC | 1,360 | $208.0K | 0.00% | +1,360 | New |
| Regions Financial Corp | 1,354 | $207.1K | 0.00% | −340−20.1% | Reduced |
| Westside Investment Management, Inc. | 1,350 | $206.4K | 0.04% | −1,064−44.1% | Reduced |
| Cresset Asset Management, LLC | 1,341 | $205.1K | 0.00% | −5,533−80.5% | Reduced |
| MONECO Advisors, LLC | 1,341 | $205.1K | 0.02% | +1,341 | New |
| RSM US Wealth Management LLC | 1,360 | $205.0K | 0.00% | −422−23.7% | Reduced |
| Spirepoint Private Client, LLC | 1,338 | $204.6K | 0.03% | −11−0.8% | Reduced |
| Moors & Cabot, Inc. | 1,335 | $204.1K | 0.01% | +215+19.2% | Added |
| STF Management LP | 1,334 | $204.0K | 0.09% | −758−36.2% | Reduced |
| Mengis Capital Management, Inc. | 1,330 | $203.4K | 0.04% | −50−3.6% | Reduced |
| Parallel Advisors, LLC | 1,320 | $201.9K | 0.00% | −225−14.6% | Reduced |
| Wynn Capital, LLC | 1,316 | $201.2K | 0.13% | −260−16.5% | Reduced |
| Whittier Trust Co | 1,256 | $192.1K | 0.00% | −112−8.2% | Reduced |
| Clearstead Advisors, LLC | 1,118 | $171.0K | 0.00% | −302−21.3% | Reduced |
| Trust Co of Vermont | 1,049 | $160.4K | 0.01% | −20−1.9% | Reduced |
| Plato Investment Management Ltd | 1,037 | $159.2K | 0.01% | +1,037 | New |
| Pin Oak Investment Advisors Inc | 820 | $159.0K | 0.14% | 00.0% | Unchanged |
| Legacy Bridge, LLC | 940 | $143.7K | 0.07% | 00.0% | Unchanged |
| Mascoma Wealth Management LLC | 927 | $141.8K | 0.04% | +2+0.2% | Added |
| Acima Private Wealth, LLC | 916 | $140.1K | 0.05% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 900 | $137.6K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 886 | $135.5K | 0.02% | −22−2.4% | Reduced |
| JNBA Financial Advisors | 866 | $132.4K | 0.01% | −150−14.8% | Reduced |
| Eastern Bank | 856 | $130.9K | 0.00% | −68−7.4% | Reduced |
| BNP Paribas | 804 | $123.1K | 0.00% | +104+14.9% | Added |
| Centennial Bank | 800 | $122.3K | 0.06% | 00.0% | Unchanged |
| IFP Advisors, Inc | 795 | $121.6K | 0.00% | +45+6.0% | Added |
| R Squared Ltd | 790 | $120.8K | 0.12% | +790 | New |
| Bryn Mawr Trust Co | 742 | $113.5K | 0.00% | −31−4.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 737 | $112.7K | 0.01% | −70−8.7% | Reduced |
| BankPlus Trust Department | 694 | $106.1K | 0.03% | +694 | New |
| City State Bank | 692 | $105.8K | 0.04% | −200−22.4% | Reduced |
| NBT Bank N A | 690 | $105.5K | 0.01% | +25+3.8% | Added |
| Quadrant Capital Group LLC | 669 | $102.3K | 0.01% | +263+64.8% | Added |
| Caldwell Trust Co | 662 | $101.2K | 0.01% | −6−0.9% | Reduced |
| MAI Capital Management | 626 | $95.7K | 0.00% | +626 | New |
| Lindbrook Capital, LLC | 624 | $95.4K | 0.01% | +32+5.4% | Added |
| Skopos Labs, Inc. | 620 | $94.8K | 0.03% | +517+501.9% | Added |
| Aventura Private Wealth, LLC | 599 | $91.6K | 0.05% | +599 | New |
| Tidemark, LLC | 592 | $90.5K | 0.03% | 00.0% | Unchanged |
| Sentry Investment Management LLC | 589 | $90.0K | 0.04% | −96−14.0% | Reduced |
| Ronald Blue Trust, Inc. | 574 | $87.8K | 0.00% | +102+21.6% | Added |
| Salem Investment Counselors Inc | 567 | $86.7K | 0.00% | 00.0% | Unchanged |
| Vista Private Wealth Partners. LLC | 538 | $82.3K | 0.03% | +163+43.5% | Added |
| Hanson & Doremus Investment Management | 525 | $80.0K | 0.01% | 00.0% | Unchanged |
| Cassady Schiller Wealth Management, LLC | 522 | $79.8K | 0.03% | −24−4.4% | Reduced |
| Allworth Financial LP | 548 | $78.2K | 0.00% | −633−53.6% | Reduced |
| Twin Lakes Capital Management, LLC | 511 | $78.1K | 0.05% | 00.0% | Unchanged |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 518 | $77.8K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 501 | $77.0K | 0.00% | −15−2.9% | Reduced |
| Provenance Wealth Advisors, LLC | 500 | $76.5K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 470 | $71.9K | 0.02% | −160−25.4% | Reduced |
| Sunbelt Securities, Inc. | 477 | $71.6K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 471 | $70.8K | 0.01% | +52+12.4% | Added |
| Horizon Bancorp Inc | 461 | $70.0K | 0.03% | −85−15.6% | Reduced |
| Paradigm Asset Management Co LLC | 455 | $69.6K | 0.02% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 437 | $65.6K | 0.05% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 420 | $64.2K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 408 | $62.4K | 0.00% | +63+18.3% | Added |
| Key Financial Inc | 406 | $62.1K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 401 | $61.3K | 0.01% | +279+228.7% | Added |
| GAMMA Investing LLC | 398 | $60.9K | 0.01% | −428−51.8% | Reduced |
| Penserra Capital Management LLC | 382 | $57.0K | 0.00% | +370+3,083.3% | Added |
| Armstrong Advisory Group, Inc | 356 | $54.4K | 0.00% | 00.0% | Unchanged |
| Wingate Wealth Advisors, Inc. | 350 | $53.5K | 0.05% | +350 | New |
| FSA Wealth Management LLC | 344 | $52.6K | 0.02% | −40−10.4% | Reduced |
| Cromwell Holdings LLC | 343 | $52.5K | 0.03% | +49+16.7% | Added |
| Principal Securities, Inc. | 337 | $51.5K | 0.00% | +78+30.1% | Added |
| Optimum Investment Advisors | 335 | $51.2K | 0.02% | 00.0% | Unchanged |
| Covestor Ltd | 325 | $50.0K | 0.03% | +240+282.4% | Added |
| MCF Advisors LLC | 324 | $49.5K | 0.00% | −6−1.8% | Reduced |
| Washington Trust Co | 312 | $47.7K | 0.00% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 304 | $46.5K | 0.03% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 300 | $45.9K | 0.01% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 300 | $45.9K | 0.02% | +300 | New |
| Hopwood Financial Services, Inc. | 300 | $45.9K | 0.03% | +300 | New |
| Quent Capital, LLC | 298 | $45.6K | 0.00% | +72+31.9% | Added |
| Financial Gravity Companies, Inc. | 295 | $45.1K | 0.01% | +295 | New |
| Itau Unibanco Holding S.A. | 276 | $42.2K | 0.00% | +45+19.5% | Added |
| Massmutual Trust Co FSB | 272 | $41.6K | 0.00% | −104−27.7% | Reduced |