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 2023
Institutional positions in Biogen Inc. as of Dec 31, 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
- 1,005
- +56 vs. Q3 2023
- Shares held
- 128.7M
- +4.02M (+3.2%) vs. Q3 2023
- Total value
- $33.3B
- +$1.22B (+3.8%) vs. Q3 2023
- New holders
- 137
- 287 more added
- Sold out
- 81
- 373 more reduced
17 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 395 | $102.2K | 0.00% | −1,280−76.4% | Reduced |
| Compagnie Lombard Odier SCmA | 400 | $103.5K | 0.00% | 00.0% | Unchanged |
| Front Street Capital Management, Inc. | 400 | $104.0K | 0.02% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 430 | $111.3K | 0.01% | +263+157.5% | Added |
| Institutional & Family Asset Management, LLC | 431 | $111.5K | 0.02% | +1+0.2% | Added |
| Richardson Financial Services Inc. | 437 | $113.1K | 0.10% | +437 | New |
| Horizon Bancorp Inc | 439 | $114.0K | 0.06% | +28+6.8% | Added |
| Desjardins Global Asset Management Inc. | 446 | $115.4K | 0.01% | −2,750−86.0% | Reduced |
| Principal Securities, Inc. | 451 | $116.7K | 0.00% | +451 | New |
| Paradigm Asset Management Co LLC | 455 | $117.7K | 0.03% | 00.0% | Unchanged |
| Key Financial Inc | 462 | $119.6K | 0.03% | 00.0% | Unchanged |
| GAMMA Investing LLC | 486 | $119.9K | 0.03% | +486 | New |
| EverSource Wealth Advisors, LLC | 495 | $128.1K | 0.01% | −25−4.8% | Reduced |
| Alta Advisers Ltd | 500 | $129.4K | 0.07% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 500 | $129.4K | 0.02% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 511 | $132.2K | 0.09% | 00.0% | Unchanged |
| Capital Analysts, LLC | 516 | $134.0K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 525 | $135.9K | 0.06% | +525 | New |
| Hanson & Doremus Investment Management | 525 | $136.0K | 0.03% | −76−12.6% | Reduced |
| Lindbrook Capital, LLC | 541 | $140.0K | 0.01% | −81−13.0% | Reduced |
| Rowland & Co Investment Counsel | 544 | $140.8K | 0.03% | 00.0% | Unchanged |
| Cassady Schiller Wealth Management, LLC | 546 | $141.3K | 0.07% | 00.0% | Unchanged |
| Private Trust Co NA | 559 | $144.7K | 0.02% | −35−5.9% | Reduced |
| Kelly Financial Services LLC | 564 | $145.9K | 0.06% | 00.0% | Unchanged |
| Allworth Financial LP | 600 | $155.3K | 0.00% | −17−2.8% | Reduced |
| NBC Securities, Inc. | 617 | $159.0K | 0.02% | +189+44.2% | Added |
| Spire Wealth Management | 636 | $159.0K | 0.01% | +55+9.5% | Added |
| Salem Investment Counselors Inc | 658 | $170.3K | 0.01% | +50+8.2% | Added |
| Oakworth Capital, Inc. | 659 | $170.5K | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 663 | $171.6K | 0.01% | −28−4.1% | Reduced |
| Penserra Capital Management LLC | 671 | $173.0K | 0.00% | −189−22.0% | Reduced |
| Umb Bank N A | 674 | $174.4K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 702 | $181.7K | 0.02% | +66+10.4% | Added |
| Concord Wealth Partners | 757 | $195.9K | 0.04% | +86+12.8% | Added |
| Sentry Investment Management LLC | 758 | $196.0K | 0.08% | −81−9.7% | Reduced |
| Caldwell Trust Co | 761 | $196.9K | 0.02% | 00.0% | Unchanged |
| AJOVista, LLC | 778 | $201.3K | 0.25% | +778 | New |
| First Bank & Trust | 784 | $202.9K | 0.05% | −57−6.8% | Reduced |
| Robinson Value Management, Ltd. | 793 | $205.2K | 0.13% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 796 | $206.0K | 0.01% | −21−2.6% | Reduced |
| Community Bank, N.A. | 800 | $207.0K | 0.03% | 00.0% | Unchanged |
| Sigma Investment Counselors Inc | 800 | $207.0K | 0.01% | 00.0% | Unchanged |
| Centennial Bank | 800 | $207.0K | 0.12% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 760 | $207.1K | 0.00% | +760 | New |
| Integrated Advisors Network LLC | 802 | $207.5K | 0.01% | −326−28.9% | Reduced |
| Fort, L.P. | 809 | $209.3K | 0.52% | −102−11.2% | Reduced |
| HBK Sorce Advisory LLC | 811 | $209.9K | 0.01% | −417−34.0% | Reduced |
| Courier Capital LLC | 816 | $211.2K | 0.02% | 00.0% | Unchanged |
| IFP Advisors, Inc | 818 | $211.7K | 0.01% | +13+1.6% | Added |
| Pin Oak Investment Advisors Inc | 820 | $212.0K | 0.21% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 820 | $212.2K | 0.03% | −87−9.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 824 | $213.0K | 0.02% | +824 | New |
| City State Bank | 832 | $215.0K | 0.11% | −118−12.4% | Reduced |
| Icon Wealth Advisors, LLC | 832 | $215.3K | 0.02% | +832 | New |
| Manchester Capital Management LLC | 833 | $215.6K | 0.03% | +17+2.1% | Added |
| Qtron Investments LLC | 837 | $216.6K | 0.04% | −294−26.0% | Reduced |
| Pekin Hardy Strauss, Inc. | 840 | $217.4K | 0.03% | −16−1.9% | Reduced |
| Waddell & Associates, LLC | 838 | $217.4K | 0.03% | −49−5.5% | Reduced |
| TCG Advisory Services, LLC | 843 | $218.1K | 0.02% | +843 | New |
| Baldwin Brothers Inc | 845 | $218.7K | 0.02% | −2,766−76.6% | Reduced |
| M3 Advisory Group, LLC | 848 | $219.4K | 0.26% | +848 | New |
| Institute for Wealth Management, LLC. | 849 | $219.8K | 0.04% | −101−10.6% | Reduced |
| Fukoku Mutual Life Insurance Co | 853 | $220.7K | 0.02% | +853 | New |
| Richelieu Gestion PLC | 858 | $222.0K | 0.20% | 00.0% | Unchanged |
| Everett Harris & Co | 863 | $223.3K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 865 | $223.8K | 0.01% | +865 | New |
| Oracle Alpha Inc. | 865 | $223.8K | 0.29% | +865 | New |
| WealthTrust Axiom LLC | 866 | $224.1K | 0.07% | 00.0% | Unchanged |
| Lake Street Advisors Group, LLC | 866 | $224.1K | 0.01% | +866 | New |
| GPS Wealth Strategies Group, LLC | 868 | $224.6K | 0.04% | −95−9.9% | Reduced |
| LGL Partners, LLC | 870 | $225.1K | 0.03% | 00.0% | Unchanged |
| Herold Advisors, Inc. | 875 | $226.4K | 0.06% | 00.0% | Unchanged |
| Private Capital Advisors, Inc. | 884 | $229.0K | 0.03% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 900 | $232.9K | 0.01% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 906 | $234.4K | 0.01% | +30+3.4% | Added |
| SageView Advisory Group, LLC | 951 | $235.0K | 0.01% | +72+8.2% | Added |
| Clear Street Markets LLC | 912 | $236.0K | 0.09% | +896+5,600.0% | Added |
| North Star Asset Management Inc | 913 | $236.3K | 0.01% | 00.0% | Unchanged |
| Acima Private Wealth, LLC | 916 | $237.0K | 0.09% | 00.0% | Unchanged |
| Nexus Investment Management ULC | 920 | $238.1K | 0.02% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 923 | $238.8K | 0.01% | −320−25.7% | Reduced |
| Peregrine Asset Advisers, Inc. | 923 | $238.8K | 0.12% | 00.0% | Unchanged |
| LCM Capital Management Inc | 924 | $239.1K | 0.17% | −4−0.4% | Reduced |
| Osborne Partners Capital Management, LLC | 925 | $239.4K | 0.02% | 00.0% | Unchanged |
| Mascoma Wealth Management LLC | 925 | $239.4K | 0.07% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 931 | $241.0K | 0.00% | 00.0% | Unchanged |
| Defined Wealth Management, LLC | 933 | $241.4K | 0.18% | +2+0.2% | Added |
| Sentry LLC | 938 | $242.7K | 0.05% | −535−36.3% | Reduced |
| Legacy Bridge, LLC | 940 | $243.2K | 0.16% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 942 | $243.8K | 0.02% | +131+16.2% | Added |
| MAI Capital Management | 946 | $244.8K | 0.00% | −188−16.6% | Reduced |
| Northern Capital Management, Inc. | 947 | $245.1K | 0.22% | 00.0% | Unchanged |
| Camden Capital, LLC | 947 | $245.1K | 0.03% | +32+3.5% | Added |
| Argent Trust Co | 948 | $245.3K | 0.01% | +60+6.8% | Added |
| Mairs & Power Inc | 950 | $245.8K | 0.00% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 959 | $248.2K | 0.01% | +74+8.4% | Added |
| Gladstone Institutional Advisory LLC | 961 | $248.7K | 0.01% | +961 | New |
| Naples Global Advisors, LLC | 962 | $248.9K | 0.03% | 00.0% | Unchanged |
| Baystate Wealth Management LLC | 964 | $249.7K | 0.02% | −20−2.0% | Reduced |
| LM Advisors LLC | 965 | $249.7K | 0.05% | +965 | New |