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, Q1 2024
Institutional positions in Biogen Inc. as of Mar 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
- 955
- −41 vs. Q4 2023
- Shares held
- 129.7M
- +1.13M (+0.9%) vs. Q4 2023
- Total value
- $28.0B
- −$5.30B (−15.9%) vs. Q4 2023
- New holders
- 105
- 304 more added
- Sold out
- 146
- 354 more reduced
9 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Larson Financial Group LLC | 209 | $45.1K | 0.00% | +173+480.6% | Added |
| Atticus Wealth Management, LLC | 200 | $43.1K | 0.01% | +200 | New |
| Global Retirement Partners, LLC | 173 | $37.3K | 0.00% | −90−34.2% | Reduced |
| Capital Advisors, Ltd. LLC | 173 | $37.0K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 169 | $36.4K | 0.00% | +165+4,125.0% | Added |
| EntryPoint Capital, LLC | 167 | $36.0K | 0.03% | +167 | New |
| Centerpoint Advisors, LLC | 167 | $36.0K | 0.01% | 00.0% | Unchanged |
| Trust Co | 163 | $35.1K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 162 | $34.9K | 0.00% | −5−3.0% | Reduced |
| Walleye Trading LLC | 157 | $33.9K | 0.00% | +157 | New |
| Stone House Investment Management, LLC | 145 | $31.3K | 0.01% | +145 | New |
| Union Savings Bank | 145 | $31.3K | 0.02% | 00.0% | Unchanged |
| Zions Bancorporation, N.A. | 144 | $31.1K | 0.00% | −19−11.7% | Reduced |
| CVA Family Office, LLC | 142 | $30.6K | 0.01% | +2+1.4% | Added |
| Bartlett & Co. Wealth Management LLC | 140 | $30.2K | 0.00% | 00.0% | Unchanged |
| Broadwater Capital Management LLC | 140 | $30.2K | 0.02% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 138 | $29.8K | 0.00% | +138 | New |
| Founders Capital Management | 130 | $28.0K | 0.02% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 129 | $27.8K | 0.00% | +7+5.7% | Added |
| Rise Advisors, LLC | 126 | $27.2K | 0.01% | +126 | New |
| Sandy Spring Bank | 125 | $27.0K | 0.00% | +10+8.7% | Added |
| First Horizon Advisors, Inc. | 123 | $26.5K | 0.00% | −88−41.7% | Reduced |
| Plato Investment Management Ltd | 117 | $25.2K | 0.00% | +53+82.8% | Added |
| New England Capital Financial Advisors LLC | 113 | $24.4K | 0.01% | 00.0% | Unchanged |
| Avondale Wealth Management | 110 | $23.7K | 0.02% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 110 | $23.7K | 0.01% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 108 | $23.3K | 0.00% | +29+36.7% | Added |
| Ofi Invest Asset Management | 115 | $23.0K | 0.00% | +12+11.7% | Added |
| Umb Bank N A | 103 | $22.2K | 0.00% | −571−84.7% | Reduced |
| Smithfield Trust Co | 104 | $22.0K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 100 | $21.6K | 0.00% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 100 | $21.6K | 0.01% | 00.0% | Unchanged |
| Brown Shipley& Co Ltd | 100 | $21.5K | 0.01% | −121−54.8% | Reduced |
| CKW Financial Group | 100 | $21.0K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 94 | $20.3K | 0.00% | +8+9.3% | Added |
| Rothschild Investment LLC | 93 | $20.1K | 0.00% | +22+31.0% | Added |
| Riverview Trust Co | 93 | $20.1K | 0.02% | +93 | New |
| Creative Capital Management Investments LLC | 92 | $19.8K | 0.01% | +92 | New |
| First Manhattan Co | 90 | $19.4K | 0.00% | 00.0% | Unchanged |
| Global Financial Private Client, LLC | 90 | $19.3K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 87 | $18.8K | 0.00% | +67+335.0% | Added |
| Sachetta, LLC | 71 | $18.4K | 0.01% | 00.0% | Unchanged |
| Covestor Ltd | 86 | $18.0K | 0.01% | −1−1.1% | Reduced |
| Bell Investment Advisors, Inc | 81 | $17.5K | 0.00% | +1+1.3% | Added |
| Tompkins Financial Corp | 81 | $17.5K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 81 | $17.5K | 0.01% | +1+1.3% | Added |
| Ancora Advisors, LLC | 80 | $17.3K | 0.00% | −161−66.8% | Reduced |
| Northwest Capital Management Inc | 80 | $17.3K | 0.01% | 00.0% | Unchanged |
| Albion Financial Group | 75 | $16.2K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 75 | $16.2K | 0.00% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 75 | $16.2K | 0.00% | 00.0% | Unchanged |
| Cetera Trust Company, N.A | 75 | $16.2K | 0.01% | 00.0% | Unchanged |
| First Personal Financial Services | 74 | $16.0K | 0.00% | 00.0% | Unchanged |
| SYSTM Wealth Solutions LLC | 72 | $15.5K | 0.00% | −2−2.7% | Reduced |
| Grove Bank & Trust | 71 | $15.3K | 0.00% | 00.0% | Unchanged |
| Pacific Center for Financial Services | 71 | $15.3K | 0.00% | 00.0% | Unchanged |
| West Paces Advisors Inc. | 70 | $15.1K | 0.00% | −1−1.4% | Reduced |
| Versant Capital Management, Inc | 69 | $14.9K | 0.00% | −3−4.2% | Reduced |
| Venturi Wealth Management, LLC | 68 | $14.7K | 0.00% | −1−1.4% | Reduced |
| EnRich Financial Partners LLC | 66 | $14.2K | 0.01% | +66 | New |
| Indiana Trust & Investment Management CO | 65 | $14.0K | 0.01% | −80−55.2% | Reduced |
| First Community Trust NA | 65 | $14.0K | 0.01% | 00.0% | Unchanged |
| Future Financial Wealth Managment LLC | 65 | $14.0K | 0.01% | +65 | New |
| Prestige Wealth Management Group LLC | 63 | $13.6K | 0.00% | −3−4.5% | Reduced |
| JFS Wealth Advisors, LLC | 63 | $13.6K | 0.00% | −16−20.3% | Reduced |
| MV Capital Management, Inc. | 63 | $13.6K | 0.00% | −8−11.3% | Reduced |
| Rakuten Securities, Inc. | 59 | $12.7K | 0.01% | +10+20.4% | Added |
| ZRC Wealth Management, LLC | 58 | $12.5K | 0.01% | +28+93.3% | Added |
| GW&K Investment Management, LLC | 54 | $12.0K | 0.00% | +4+8.0% | Added |
| Roble, Belko & Company, Inc | 50 | $11.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 51 | $11.0K | 0.00% | −63−55.3% | Reduced |
| Hexagon Capital Partners LLC | 51 | $11.0K | 0.00% | −67−56.8% | Reduced |
| Tradewinds Capital Management, LLC | 50 | $10.8K | 0.00% | 00.0% | Unchanged |
| Financial Freedom, LLC | 50 | $10.8K | 0.01% | 00.0% | Unchanged |
| Chesapeake Asset Management LLC | 50 | $10.8K | 0.01% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 49 | $10.6K | 0.00% | −1−2.0% | Reduced |
| Retirement Group, LLC | 49 | $10.6K | 0.00% | −10−16.9% | Reduced |
| Raleigh Capital Management Inc. | 48 | $10.3K | 0.00% | +18+60.0% | Added |
| Stephenson National Bank & Trust | 48 | $10.3K | 0.00% | +48 | New |
| West Oak Capital, LLC | 46 | $10.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 45 | $9.70K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 45 | $9.70K | 0.00% | +5+12.5% | Added |
| Private Wealth Management Group, LLC | 41 | $8.84K | 0.00% | −30−42.3% | Reduced |
| Tortoise Investment Management, LLC | 40 | $8.63K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 39 | $8.41K | 0.00% | −46−54.1% | Reduced |
| Caldwell Sutter Capital, Inc. | 34 | $7.33K | 0.00% | 00.0% | Unchanged |
| AllSquare Wealth Management LLC | 33 | $7.12K | 0.00% | 00.0% | Unchanged |
| FRG Family Wealth Advisors LLC | 33 | $7.09K | 0.00% | +33 | New |
| Dynamic Wealth Strategies, LLC | 33 | $7.00K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 32 | $6.90K | 0.00% | +32 | New |
| Barrett & Company, Inc. | 30 | $6.47K | 0.00% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 30 | $6.47K | 0.00% | 00.0% | Unchanged |
| Peoples Bank | 30 | $6.47K | 0.01% | 00.0% | Unchanged |
| WealthCollab, LLC | 29 | $6.25K | 0.00% | −7−19.4% | Reduced |
| Tower View Investment Management & Research LLC | 29 | $6.25K | 0.00% | 00.0% | Unchanged |
| Bangor Savings Bank | 28 | $6.04K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 28 | $6.04K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 26 | $6.00K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 27 | $5.82K | 0.00% | −9−25.0% | Reduced |
| Eagle Bay Advisors LLC | 26 | $5.61K | 0.00% | +17+188.9% | Added |