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; 1,046 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Biogen Inc. as of Sep 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
- 921
- −17 vs. Q2 2024
- Shares held
- 129.8M
- +15.4M (+13.4%) vs. Q2 2024
- Total value
- $25.1B
- −$1.44B (−5.4%) vs. Q2 2024
- New holders
- 101
- 269 more added
- Sold out
- 118
- 378 more reduced
9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,046 | $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, Q3 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Markets LLC | 500 | $97.0K | 0.06% | +481+2,531.6% | Added |
| Twin Lakes Capital Management, LLC | 511 | $99.1K | 0.06% | 00.0% | Unchanged |
| Capital Analysts, LLC | 516 | $100.0K | 0.00% | 00.0% | Unchanged |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 518 | $100.4K | 0.00% | +518 | New |
| Richardson Financial Services Inc. | 437 | $101.3K | 0.06% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 525 | $102.0K | 0.02% | 00.0% | Unchanged |
| Cassady Schiller Wealth Management, LLC | 546 | $105.8K | 0.04% | 00.0% | Unchanged |
| Horizon Bancorp Inc | 546 | $106.0K | 0.05% | −32−5.5% | Reduced |
| Ronald Blue Trust, Inc. | 472 | $109.4K | 0.00% | +294+165.2% | Added |
| Salem Investment Counselors Inc | 567 | $109.9K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 592 | $114.8K | 0.01% | −135−18.6% | Reduced |
| Tidemark, LLC | 592 | $114.8K | 0.05% | +592 | New |
| Catalyst Capital Advisors LLC | 599 | $116.1K | 0.00% | +457+321.8% | Added |
| Catalyst Funds Management Pty Ltd | 600 | $116.3K | 0.03% | +600 | New |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 630 | $122.1K | 0.04% | +105+20.0% | Added |
| GHP Investment Advisors, Inc. | 638 | $123.7K | 0.01% | −2,110−76.8% | Reduced |
| Reuter James Wealth Management, LLC | 648 | $125.6K | 0.02% | −281−30.2% | Reduced |
| Oakworth Capital, Inc. | 659 | $127.7K | 0.01% | 00.0% | Unchanged |
| NBT Bank N A | 665 | $128.9K | 0.01% | +665 | New |
| Caldwell Trust Co | 668 | $129.5K | 0.01% | −25−3.6% | Reduced |
| Sentry Investment Management LLC | 685 | $133.0K | 0.06% | +263+62.3% | Added |
| Baldwin Brothers Inc | 695 | $134.7K | 0.01% | 00.0% | Unchanged |
| BNP Paribas | 700 | $136.0K | 0.01% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 710 | $137.6K | 0.01% | +63+9.7% | Added |
| IFP Advisors, Inc | 750 | $145.4K | 0.01% | +13+1.8% | Added |
| Bryn Mawr Trust Co | 773 | $149.8K | 0.00% | +773 | New |
| Quantbot Technologies LP | 778 | $150.8K | 0.01% | +778 | New |
| Centennial Bank | 800 | $155.1K | 0.07% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 807 | $156.4K | 0.02% | −30−3.6% | Reduced |
| Pin Oak Investment Advisors Inc | 820 | $158.0K | 0.14% | 00.0% | Unchanged |
| GAMMA Investing LLC | 826 | $160.1K | 0.02% | −437−34.6% | Reduced |
| City State Bank | 892 | $172.9K | 0.06% | +160+21.9% | Added |
| TCTC Holdings, LLC | 900 | $174.5K | 0.01% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 908 | $176.0K | 0.02% | +7+0.8% | Added |
| Acima Private Wealth, LLC | 916 | $177.6K | 0.06% | 00.0% | Unchanged |
| Eastern Bank | 924 | $179.1K | 0.00% | +924 | New |
| Mascoma Wealth Management LLC | 925 | $179.3K | 0.04% | 00.0% | Unchanged |
| Legacy Bridge, LLC | 940 | $182.2K | 0.10% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 954 | $184.9K | 0.01% | −319−25.1% | Reduced |
| Alpine Bank Wealth Management | 1,003 | $194.4K | 0.03% | +1,003 | New |
| JNBA Financial Advisors | 1,016 | $196.9K | 0.02% | −55−5.1% | Reduced |
| Investors Asset Management of Georgia Inc | 1,032 | $200.0K | 0.09% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 1,035 | $200.6K | 0.01% | −106−9.3% | Reduced |
| Intact Investment Management Inc. | 1,040 | $201.6K | 0.01% | −2,490−70.5% | Reduced |
| Central Bank & Trust Co | 1,045 | $202.6K | 0.03% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 1,048 | $203.1K | 0.01% | −424−28.8% | Reduced |
| Conning Inc. | 1,066 | $206.6K | 0.01% | −7−0.7% | Reduced |
| Trust Co of Vermont | 1,069 | $207.2K | 0.01% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 1,073 | $208.0K | 0.01% | −759−41.4% | Reduced |
| Brevan Howard Capital Management LP | 1,074 | $208.2K | 0.01% | +1,074 | New |
| McIntyre Freedman & Flynn Investment Advisers Inc | 1,089 | $211.1K | 0.15% | 00.0% | Unchanged |
| Pitcairn Co | 1,099 | $213.0K | 0.01% | −317−22.4% | Reduced |
| Wedbush Securities Inc | 1,103 | $214.0K | 0.01% | −338−23.5% | Reduced |
| Callan Capital, LLC | 1,105 | $214.2K | 0.01% | −2,116−65.7% | Reduced |
| Waters Parkerson & Co., LLC | 1,113 | $216.0K | 0.01% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 1,120 | $217.1K | 0.01% | −10−0.9% | Reduced |
| Independent Financial Group, LLC | 1,135 | $220.0K | 0.01% | +15+1.3% | Added |
| Resources Investment Advisors, LLC. | 1,137 | $220.4K | 0.00% | −243−17.6% | Reduced |
| NewEdge Wealth, LLC | 1,142 | $221.4K | 0.00% | −219−16.1% | Reduced |
| Nwam LLC | 1,152 | $223.3K | 0.01% | −173−13.1% | Reduced |
| Magnetar Financial LLC | 1,160 | $224.9K | 0.00% | +1,160 | New |
| Sound View Wealth Advisors Group, LLC | 1,164 | $225.6K | 0.02% | +1,164 | New |
| Culbertson A N & Co Inc | 1,165 | $225.8K | 0.04% | 00.0% | Unchanged |
| Intrust Bank NA | 1,167 | $226.2K | 0.02% | −424−26.6% | Reduced |
| Kapitalo Investimentos Ltda | 1,173 | $227.4K | 0.06% | +1,173 | New |
| Hara Capital LLC | 1,174 | $227.6K | 0.14% | 00.0% | Unchanged |
| Bell Bank | 1,175 | $227.8K | 0.03% | 00.0% | Unchanged |
| Allworth Financial LP | 1,181 | $228.9K | 0.00% | +135+12.9% | Added |
| Boltwood Capital Management | 1,197 | $232.0K | 0.07% | −7−0.6% | Reduced |
| Sompo Asset Management Co., Ltd. | 1,200 | $232.6K | 0.04% | −260−17.8% | Reduced |
| Argent Trust Co | 1,200 | $232.6K | 0.01% | −151−11.2% | Reduced |
| Insigneo Advisory Services, LLC | 1,207 | $234.0K | 0.02% | −647−34.9% | Reduced |
| Wedmont Private Capital | 1,278 | $234.3K | 0.01% | −1,373−51.8% | Reduced |
| Veriti Management LLC | 1,213 | $235.1K | 0.01% | −1,533−55.8% | Reduced |
| Vident Advisory, LLC | 1,220 | $236.5K | 0.01% | −504−29.2% | Reduced |
| Baker Avenue Asset Management, LP | 1,241 | $240.6K | 0.01% | +1,241 | New |
| Headlands Technologies LLC | 1,248 | $241.9K | 0.03% | +1,248 | New |
| MBB Public Markets I LLC | 1,260 | $244.2K | 0.02% | −9,195−87.9% | Reduced |
| Grandfield & Dodd, LLC | 1,261 | $244.4K | 0.01% | +62+5.2% | Added |
| We Are One Seven, LLC | 1,274 | $247.1K | 0.01% | +1,274 | New |
| Equitable Holdings, Inc. | 1,275 | $247.1K | 0.00% | −2−0.2% | Reduced |
| Moneta Group Investment Advisors LLC | 1,291 | $250.2K | 0.00% | +1,291 | New |
| Cidel Asset Management Inc | 1,321 | $256.1K | 0.02% | +101+8.3% | Added |
| Israel Discount Bank of New York | 1,323 | $256.4K | 0.38% | +82+6.6% | Added |
| Chiron Capital Management, LLC | 1,325 | $256.8K | 0.23% | +1,325 | New |
| Cornell Pochily Investment Advisors, Inc. | 1,336 | $259.0K | 0.09% | −30−2.2% | Reduced |
| Spirepoint Private Client, LLC | 1,349 | $261.5K | 0.03% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 1,430 | $261.7K | 0.01% | +22+1.6% | Added |
| Syon Capital LLC | 1,357 | $263.0K | 0.02% | −410−23.2% | Reduced |
| Whittier Trust Co | 1,368 | $265.2K | 0.00% | −215−13.6% | Reduced |
| HB Wealth Management, LLC | 1,376 | $266.7K | 0.00% | −607−30.6% | Reduced |
| Mengis Capital Management, Inc. | 1,380 | $267.5K | 0.05% | −1,200−46.5% | Reduced |
| Beacon Pointe Advisors, LLC | 1,388 | $269.1K | 0.00% | −285−17.0% | Reduced |
| HighPoint Advisor Group LLC | 1,553 | $269.9K | 0.02% | −346−18.2% | Reduced |
| Flagship Harbor Advisors, LLC | 1,398 | $271.0K | 0.01% | −160−10.3% | Reduced |
| Platform Technology Partners | 1,403 | $272.0K | 0.09% | −19−1.3% | Reduced |
| NorthRock Partners, LLC | 1,406 | $272.5K | 0.01% | −189−11.8% | Reduced |
| Virtus ETF Advisers LLC | 1,408 | $272.9K | 0.13% | 00.0% | Unchanged |
| AIA Group Ltd | 1,411 | $273.5K | 0.01% | +135+10.6% | Added |
| Clearstead Advisors, LLC | 1,420 | $275.3K | 0.00% | −37−2.5% | Reduced |