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, 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 | 1,047 | $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, 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 |
|---|---|---|---|---|---|
| Personal Cfo Solutions, LLC | 1,582 | $306.7K | 0.04% | +243+18.1% | Added |
| Wynn Capital, LLC | 1,576 | $305.5K | 0.20% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 1,571 | $304.5K | 0.00% | −2,485−61.3% | Reduced |
| Valeo Financial Advisors, LLC | 1,563 | $303.0K | 0.01% | −423−21.3% | Reduced |
| Axq Capital, LP | 1,556 | $301.6K | 0.09% | +1,556 | New |
| Plancorp, LLC | 1,549 | $300.3K | 0.01% | −54−3.4% | Reduced |
| Parallel Advisors, LLC | 1,545 | $299.5K | 0.01% | −437−22.0% | Reduced |
| CIBC Private Wealth Group, LLC | 1,532 | $296.9K | 0.00% | −1,039−40.4% | Reduced |
| Ballentine Partners, LLC | 1,529 | $296.4K | 0.01% | −1,805−54.1% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,527 | $296.0K | 0.01% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 1,525 | $295.6K | 0.15% | +1+0.1% | Added |
| Meeder Advisory Services, Inc. | 1,522 | $295.0K | 0.02% | −429−22.0% | Reduced |
| Parkside Financial Bank & Trust | 1,512 | $293.1K | 0.04% | −57−3.6% | Reduced |
| Choate Investment Advisors | 1,506 | $291.9K | 0.01% | −36−2.3% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 1,500 | $290.8K | 0.09% | 00.0% | Unchanged |
| Cigna Investments Inc | 1,494 | $289.0K | 0.05% | −30−2.0% | Reduced |
| Marshall Financial Group LLC | 1,480 | $286.9K | 0.07% | +1,480 | New |
| Nicolet Bankshares Inc | 1,476 | $286.1K | 0.07% | −83−5.3% | Reduced |
| Wesbanco Bank Inc | 1,458 | $282.6K | 0.01% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 1,440 | $279.1K | 0.01% | −1,952−57.5% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,430 | $276.9K | 0.01% | +1,200+521.7% | Added |
| Clearstead Advisors, LLC | 1,420 | $275.3K | 0.00% | −37−2.5% | Reduced |
| AIA Group Ltd | 1,411 | $273.5K | 0.01% | +135+10.6% | Added |
| Virtus ETF Advisers LLC | 1,408 | $272.9K | 0.13% | 00.0% | Unchanged |
| NorthRock Partners, LLC | 1,406 | $272.5K | 0.01% | −189−11.8% | Reduced |
| Platform Technology Partners | 1,403 | $272.0K | 0.09% | −19−1.3% | Reduced |
| Flagship Harbor Advisors, LLC | 1,398 | $271.0K | 0.01% | −160−10.3% | Reduced |
| HighPoint Advisor Group LLC | 1,553 | $269.9K | 0.02% | −346−18.2% | Reduced |
| Beacon Pointe Advisors, LLC | 1,388 | $269.1K | 0.00% | −285−17.0% | Reduced |
| Mengis Capital Management, Inc. | 1,380 | $267.5K | 0.05% | −1,200−46.5% | Reduced |
| HB Wealth Management, LLC | 1,376 | $266.7K | 0.00% | −607−30.6% | Reduced |
| Whittier Trust Co | 1,368 | $265.2K | 0.00% | −215−13.6% | Reduced |
| Syon Capital LLC | 1,357 | $263.0K | 0.02% | −410−23.2% | Reduced |
| Chicago Partners Investment Group LLC | 1,430 | $261.7K | 0.01% | +22+1.6% | Added |
| Spirepoint Private Client, LLC | 1,349 | $261.5K | 0.03% | 00.0% | Unchanged |
| Cornell Pochily Investment Advisors, Inc. | 1,336 | $259.0K | 0.09% | −30−2.2% | Reduced |
| Chiron Capital Management, LLC | 1,325 | $256.8K | 0.23% | +1,325 | New |
| Israel Discount Bank of New York | 1,323 | $256.4K | 0.38% | +82+6.6% | Added |
| Cidel Asset Management Inc | 1,321 | $256.1K | 0.02% | +101+8.3% | Added |
| Moneta Group Investment Advisors LLC | 1,291 | $250.2K | 0.00% | +1,291 | New |
| Equitable Holdings, Inc. | 1,275 | $247.1K | 0.00% | −2−0.2% | Reduced |
| We Are One Seven, LLC | 1,274 | $247.1K | 0.01% | +1,274 | New |
| Grandfield & Dodd, LLC | 1,261 | $244.4K | 0.01% | +62+5.2% | Added |
| MBB Public Markets I LLC | 1,260 | $244.2K | 0.02% | −9,195−87.9% | Reduced |
| Headlands Technologies LLC | 1,248 | $241.9K | 0.03% | +1,248 | New |
| Baker Avenue Asset Management, LP | 1,241 | $240.6K | 0.01% | +1,241 | New |
| Vident Advisory, LLC | 1,220 | $236.5K | 0.01% | −504−29.2% | Reduced |
| Veriti Management LLC | 1,213 | $235.1K | 0.01% | −1,533−55.8% | Reduced |
| Wedmont Private Capital | 1,278 | $234.3K | 0.01% | −1,373−51.8% | Reduced |
| Insigneo Advisory Services, LLC | 1,207 | $234.0K | 0.02% | −647−34.9% | 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 |
| Boltwood Capital Management | 1,197 | $232.0K | 0.07% | −7−0.6% | Reduced |
| Allworth Financial LP | 1,181 | $228.9K | 0.00% | +135+12.9% | Added |
| Bell Bank | 1,175 | $227.8K | 0.03% | 00.0% | Unchanged |
| Hara Capital LLC | 1,174 | $227.6K | 0.14% | 00.0% | Unchanged |
| Kapitalo Investimentos Ltda | 1,173 | $227.4K | 0.06% | +1,173 | New |
| Intrust Bank NA | 1,167 | $226.2K | 0.02% | −424−26.6% | Reduced |
| Culbertson A N & Co Inc | 1,165 | $225.8K | 0.04% | 00.0% | Unchanged |
| Sound View Wealth Advisors Group, LLC | 1,164 | $225.6K | 0.02% | +1,164 | New |
| Magnetar Financial LLC | 1,160 | $224.9K | 0.00% | +1,160 | New |
| Nwam LLC | 1,152 | $223.3K | 0.01% | −173−13.1% | Reduced |
| NewEdge Wealth, LLC | 1,142 | $221.4K | 0.00% | −219−16.1% | Reduced |
| Resources Investment Advisors, LLC. | 1,137 | $220.4K | 0.00% | −243−17.6% | Reduced |
| Independent Financial Group, LLC | 1,135 | $220.0K | 0.01% | +15+1.3% | Added |
| Moors & Cabot, Inc. | 1,120 | $217.1K | 0.01% | −10−0.9% | Reduced |
| Waters Parkerson & Co., LLC | 1,113 | $216.0K | 0.01% | 00.0% | Unchanged |
| Callan Capital, LLC | 1,105 | $214.2K | 0.01% | −2,116−65.7% | Reduced |
| Wedbush Securities Inc | 1,103 | $214.0K | 0.01% | −338−23.5% | Reduced |
| Pitcairn Co | 1,099 | $213.0K | 0.01% | −317−22.4% | Reduced |
| McIntyre Freedman & Flynn Investment Advisers Inc | 1,089 | $211.1K | 0.15% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 1,074 | $208.2K | 0.01% | +1,074 | New |
| Bleakley Financial Group, LLC | 1,073 | $208.0K | 0.01% | −759−41.4% | Reduced |
| Trust Co of Vermont | 1,069 | $207.2K | 0.01% | 00.0% | Unchanged |
| Conning Inc. | 1,066 | $206.6K | 0.01% | −7−0.7% | Reduced |
| Prospera Financial Services Inc | 1,048 | $203.1K | 0.01% | −424−28.8% | Reduced |
| Central Bank & Trust Co | 1,045 | $202.6K | 0.03% | 00.0% | Unchanged |
| Intact Investment Management Inc. | 1,040 | $201.6K | 0.01% | −2,490−70.5% | Reduced |
| Waldron Private Wealth LLC | 1,035 | $200.6K | 0.01% | −106−9.3% | Reduced |
| Investors Asset Management of Georgia Inc | 1,032 | $200.0K | 0.09% | 00.0% | Unchanged |
| JNBA Financial Advisors | 1,016 | $196.9K | 0.02% | −55−5.1% | Reduced |
| Alpine Bank Wealth Management | 1,003 | $194.4K | 0.03% | +1,003 | New |
| Meeder Asset Management Inc | 954 | $184.9K | 0.01% | −319−25.1% | Reduced |
| Legacy Bridge, LLC | 940 | $182.2K | 0.10% | 00.0% | Unchanged |
| Mascoma Wealth Management LLC | 925 | $179.3K | 0.04% | 00.0% | Unchanged |
| Eastern Bank | 924 | $179.1K | 0.00% | +924 | New |
| Acima Private Wealth, LLC | 916 | $177.6K | 0.06% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 908 | $176.0K | 0.02% | +7+0.8% | Added |
| TCTC Holdings, LLC | 900 | $174.5K | 0.01% | 00.0% | Unchanged |
| City State Bank | 892 | $172.9K | 0.06% | +160+21.9% | Added |
| GAMMA Investing LLC | 826 | $160.1K | 0.02% | −437−34.6% | Reduced |
| Pin Oak Investment Advisors Inc | 820 | $158.0K | 0.14% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 807 | $156.4K | 0.02% | −30−3.6% | Reduced |
| Centennial Bank | 800 | $155.1K | 0.07% | 00.0% | Unchanged |
| Quantbot Technologies LP | 778 | $150.8K | 0.01% | +778 | New |
| Bryn Mawr Trust Co | 773 | $149.8K | 0.00% | +773 | New |
| IFP Advisors, Inc | 750 | $145.4K | 0.01% | +13+1.8% | Added |
| Quintet Private Bank (Europe) S.A. | 710 | $137.6K | 0.01% | +63+9.7% | Added |
| BNP Paribas | 700 | $136.0K | 0.01% | 00.0% | Unchanged |
| Baldwin Brothers Inc | 695 | $134.7K | 0.01% | 00.0% | Unchanged |