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 2023
Institutional positions in Biogen Inc. as of Sep 30, 2023. 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
- 966
- −27 vs. Q2 2023
- Shares held
- 125.0M
- −292.7K (−0.2%) vs. Q2 2023
- Total value
- $32.2B
- −$3.51B (−9.8%) vs. Q2 2023
- New holders
- 91
- 333 more added
- Sold out
- 118
- 346 more reduced
16 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| International Assets Investment Management, LLC | 1,921 | $494.7K | 0.07% | +1,045+119.3% | Added |
| Brevan Howard Capital Management LP | 1,928 | $495.5K | 0.15% | +1,928 | New |
| Alliance Wealth Advisors, LLC | 1,929 | $495.7K | 0.18% | +16+0.8% | Added |
| Legacy Wealth Asset Management, LLC | 1,931 | $496.3K | 0.18% | +32+1.7% | Added |
| David Loasby | 1,930 | $496.3K | 0.05% | +541+38.9% | Added |
| Parallel Advisors, LLC | 1,934 | $497.1K | 0.02% | −99−4.9% | Reduced |
| Alta Wealth Advisors LLC | 1,935 | $497.3K | 0.30% | +125+6.9% | Added |
| Regions Financial Corp | 1,939 | $498.3K | 0.00% | −249−11.4% | Reduced |
| Coldstream Capital Management Inc | 1,949 | $500.9K | 0.02% | −241−11.0% | Reduced |
| Cary Street Partner Investment Advisory LLC | 1,955 | $502.5K | 0.03% | +45+2.4% | Added |
| Heritage Wealth Advisors | 2,000 | $514.0K | 0.03% | 00.0% | Unchanged |
| PKO Investment Management Joint-Stock Co | 2,000 | $514.0K | 0.07% | +1,200+150.0% | Added |
| Vinva Investment Management Ltd | 1,997 | $514.9K | 0.05% | −2,817−58.5% | Reduced |
| Capital Investment Advisors, LLC | 2,005 | $515.3K | 0.01% | +12+0.6% | Added |
| Centiva Capital, LP | 2,013 | $517.4K | 0.03% | +2,013 | New |
| Bleakley Financial Group, LLC | 2,021 | $519.4K | 0.02% | −638−24.0% | Reduced |
| Sawtooth Solutions, LLC | 2,021 | $519.4K | 0.02% | −623−23.6% | Reduced |
| V-Square Quantitative Management LLC | 2,022 | $519.7K | 0.23% | +816+67.7% | Added |
| Avestar Capital, LLC | 2,032 | $522.2K | 0.08% | +24+1.2% | Added |
| Estabrook Capital Management | 2,033 | $522.5K | 0.09% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 2,043 | $525.1K | 0.01% | +45+2.3% | Added |
| Winton Group Ltd | 2,063 | $530.2K | 0.04% | +577+38.8% | Added |
| Ropes Wealth Advisors LLC | 2,068 | $531.5K | 0.10% | −20−1.0% | Reduced |
| Fund Management at Engine No. 1 LLC | 2,071 | $532.3K | 0.08% | +186+9.9% | Added |
| Central Bank & Trust Co | 2,072 | $532.5K | 0.09% | −276−11.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 2,093 | $537.9K | 0.06% | −537−20.4% | Reduced |
| Evergreen Wealth Solutions, LLC | 2,097 | $539.0K | 0.54% | −105−4.8% | Reduced |
| Westside Investment Management, Inc. | 2,104 | $540.7K | 0.16% | +10+0.5% | Added |
| Berkshire Asset Management LLC | 2,110 | $542.3K | 0.03% | −94−4.3% | Reduced |
| Connectus Wealth, LLC | 2,114 | $543.3K | 0.01% | +250+13.4% | Added |
| Flputnam Investment Management Co | 2,116 | $543.8K | 0.02% | −2−0.1% | Reduced |
| XTX Topco Ltd | 2,119 | $544.6K | 0.09% | −265−11.1% | Reduced |
| Eqis Capital Management, Inc. | 2,127 | $546.8K | 0.07% | −246−10.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 2,136 | $549.0K | 0.03% | +210+10.9% | Added |
| Jupiter Wealth Management LLC | 2,450 | $550.7K | 0.36% | −450−15.5% | Reduced |
| Lloyd Advisory Services, LLC. | 2,146 | $551.5K | 0.18% | +2,146 | New |
| Norden Group LLC | 2,146 | $551.5K | 0.18% | +2,146 | New |
| Evercore Wealth Management, LLC | 2,160 | $555.1K | 0.01% | 00.0% | Unchanged |
| Navellier & Associates Inc | 2,164 | $556.2K | 0.10% | +2,164 | New |
| Hancock Whitney Corp | 2,168 | $557.2K | 0.02% | −51−2.3% | Reduced |
| Auxano Advisors, LLC | 2,176 | $559.3K | 0.23% | +7+0.3% | Added |
| Kennedy Investment Group | 2,181 | $560.5K | 0.34% | −35−1.6% | Reduced |
| Signaturefd, LLC | 2,206 | $567.0K | 0.01% | −349−13.7% | Reduced |
| Israel Discount Bank of New York | 2,210 | $568.0K | 0.47% | +19+0.9% | Added |
| Savant Capital, LLC | 2,213 | $568.8K | 0.01% | +616+38.6% | Added |
| Wahed Invest LLC | 2,259 | $580.6K | 0.19% | +195+9.4% | Added |
| Trust Co of Vermont | 2,268 | $582.9K | 0.04% | +12+0.5% | Added |
| Fayez Sarofim & Co | 2,300 | $591.1K | 0.00% | 00.0% | Unchanged |
| Vanguard Capital Wealth Advisors | 2,300 | $591.1K | 0.55% | 00.0% | Unchanged |
| Cerity Partners LLC | 2,318 | $595.8K | 0.00% | −768−24.9% | Reduced |
| Integrated Wealth Concepts LLC | 2,329 | $598.6K | 0.01% | +682+41.4% | Added |
| Cubist Systematic Strategies, LLC | 2,344 | $602.4K | 0.01% | +1,638+232.0% | Added |
| STF Management LP | 2,369 | $608.9K | 0.32% | +1,468+162.9% | Added |
| Wealthspire Advisors, LLC | 2,369 | $608.9K | 0.01% | +2,369 | New |
| Kapitalo Investimentos Ltda | 2,379 | $611.4K | 0.08% | +698+41.5% | Added |
| Arden Trust Co | 2,385 | $613.0K | 0.10% | +6+0.3% | Added |
| Pictet & Cie (Europe) SA | 2,396 | $615.8K | 0.02% | −910−27.5% | Reduced |
| Triangle Securities Wealth Management | 2,400 | $616.8K | 0.22% | −100−4.0% | Reduced |
| Burney Co | 2,401 | $617.1K | 0.03% | +920+62.1% | Added |
| Oracle Investment Management Inc | 2,412 | $619.9K | 0.95% | 00.0% | Unchanged |
| BancorpSouth Bank | 2,417 | $621.2K | 0.05% | 00.0% | Unchanged |
| Wrapmanager Inc | 2,432 | $625.0K | 0.20% | −140−5.4% | Reduced |
| Tevis Investment Management | 2,440 | $627.1K | 0.64% | −9−0.4% | Reduced |
| TFB Advisors LLC | 2,444 | $628.1K | 0.76% | +2+0.1% | Added |
| MMBG Investment Advisors Co. | 2,450 | $629.7K | 0.08% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 2,677 | $635.0K | 0.04% | −183−6.4% | Reduced |
| Callan Capital, LLC | 2,489 | $639.7K | 0.07% | −151−5.7% | Reduced |
| Horizon Investments, LLC | 2,499 | $642.3K | 0.02% | −26−1.0% | Reduced |
| NJ State Employees Deferred Compensation Plan | 2,500 | $642.5K | 0.10% | 00.0% | Unchanged |
| Moody Aldrich Partners LLC | 2,530 | $650.2K | 0.12% | +2,530 | New |
| Atria Wealth Solutions, Inc. | 2,584 | $664.1K | 0.01% | −425−14.1% | Reduced |
| Huntington National Bank | 2,622 | $673.9K | 0.01% | −6−0.2% | Reduced |
| ARGA Investment Management, LP | 2,622 | $673.9K | 0.03% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 2,625 | $674.7K | 0.04% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 2,658 | $683.1K | 0.01% | −371−12.2% | Reduced |
| Westwood Holdings Group Inc. | 2,683 | $690.0K | 0.01% | −110−3.9% | Reduced |
| Wetherby Asset Management Inc | 2,685 | $690.1K | 0.04% | +51+1.9% | Added |
| Credit Agricole S A | 2,690 | $691.4K | 0.02% | +60+2.3% | Added |
| CIBC Private Wealth Group, LLC | 2,699 | $693.6K | 0.00% | +2,699 | New |
| Raymond James Trust N.A. | 2,702 | $694.4K | 0.02% | +47+1.8% | Added |
| Trust Co of Toledo NA | 2,740 | $704.2K | 0.14% | −238−8.0% | Reduced |
| Stonegate Investment Group, LLC | 2,741 | $704.5K | 0.03% | +115+4.4% | Added |
| Nicolet Bankshares Inc | 2,751 | $707.0K | 0.22% | −1,310−32.3% | Reduced |
| Basepoint Wealth LLC | 2,780 | $714.4K | 0.58% | −24−0.9% | Reduced |
| Focus Financial Network, Inc. | 2,795 | $718.3K | 0.04% | −15−0.5% | Reduced |
| Fiduciary Trust Co | 2,814 | $723.2K | 0.01% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 2,825 | $726.1K | 0.01% | +583+26.0% | Added |
| Park Avenue Securities LLC | 2,832 | $728.0K | 0.01% | +2,832 | New |
| Knights of Columbus Asset Advisors LLC | 2,860 | $735.0K | 0.07% | +2,860 | New |
| Fernwood Investment Management, LLC | 2,880 | $740.2K | 0.27% | −200−6.5% | Reduced |
| FDx Advisors, Inc. | 2,918 | $750.0K | 0.06% | +1,186+68.5% | Added |
| KCM Investment Advisors LLC | 2,919 | $750.2K | 0.03% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 2,943 | $756.4K | 0.05% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 2,894 | $759.0K | 0.05% | +150+5.5% | Added |
| Peapack Gladstone Financial Corp | 2,956 | $759.0K | 0.01% | −190−6.0% | Reduced |
| Aquila Investment Management LLC | 3,000 | $771.0K | 0.71% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 3,021 | $776.4K | 0.03% | −648−17.7% | Reduced |
| Forum Financial Management, LP | 3,043 | $782.1K | 0.02% | +10.0% | Added |
| United Bank | 3,049 | $783.6K | 0.47% | +577+23.3% | Added |
| Cim Investment Mangement Inc | 3,076 | $790.6K | 0.29% | −72−2.3% | Reduced |