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, 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 | 1,046 | $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, 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 |
|---|---|---|---|---|---|
| Pacific Center for Financial Services | 71 | $15.3K | 0.00% | 00.0% | Unchanged |
| SYSTM Wealth Solutions LLC | 72 | $15.5K | 0.00% | −2−2.7% | Reduced |
| First Personal Financial Services | 74 | $16.0K | 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 |
| Albion Financial Group | 75 | $16.2K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 80 | $17.3K | 0.00% | −161−66.8% | Reduced |
| Northwest Capital Management Inc | 80 | $17.3K | 0.01% | 00.0% | Unchanged |
| Adirondack Trust Co | 81 | $17.5K | 0.01% | +1+1.3% | Added |
| Tompkins Financial Corp | 81 | $17.5K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 81 | $17.5K | 0.00% | +1+1.3% | Added |
| Covestor Ltd | 86 | $18.0K | 0.01% | −1−1.1% | Reduced |
| Sachetta, LLC | 71 | $18.4K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 87 | $18.8K | 0.00% | +67+335.0% | Added |
| Global Financial Private Client, LLC | 90 | $19.3K | 0.01% | 00.0% | Unchanged |
| First Manhattan Co | 90 | $19.4K | 0.00% | 00.0% | Unchanged |
| Creative Capital Management Investments LLC | 92 | $19.8K | 0.01% | +92 | New |
| Rothschild Investment LLC | 93 | $20.1K | 0.00% | +22+31.0% | Added |
| Riverview Trust Co | 93 | $20.1K | 0.02% | +93 | New |
| Washington Trust Advisors, Inc. | 94 | $20.3K | 0.00% | +8+9.3% | Added |
| CKW Financial Group | 100 | $21.0K | 0.00% | 00.0% | Unchanged |
| Brown Shipley& Co Ltd | 100 | $21.5K | 0.01% | −121−54.8% | Reduced |
| Delta Asset Management LLC | 100 | $21.6K | 0.00% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 100 | $21.6K | 0.01% | 00.0% | Unchanged |
| Smithfield Trust Co | 104 | $22.0K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 103 | $22.2K | 0.00% | −571−84.7% | Reduced |
| Ofi Invest Asset Management | 115 | $23.0K | 0.00% | +12+11.7% | Added |
| Harbor Investment Advisory, LLC | 108 | $23.3K | 0.00% | +29+36.7% | Added |
| Avondale Wealth Management | 110 | $23.7K | 0.02% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 110 | $23.7K | 0.01% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 113 | $24.4K | 0.01% | 00.0% | Unchanged |
| Plato Investment Management Ltd | 117 | $25.2K | 0.00% | +53+82.8% | Added |
| First Horizon Advisors, Inc. | 123 | $26.5K | 0.00% | −88−41.7% | Reduced |
| Sandy Spring Bank | 125 | $27.0K | 0.00% | +10+8.7% | Added |
| Rise Advisors, LLC | 126 | $27.2K | 0.01% | +126 | New |
| Cullen/Frost Bankers, Inc. | 129 | $27.8K | 0.00% | +7+5.7% | Added |
| Founders Capital Management | 130 | $28.0K | 0.02% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 138 | $29.8K | 0.00% | +138 | New |
| 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 |
| CVA Family Office, LLC | 142 | $30.6K | 0.01% | +2+1.4% | Added |
| Zions Bancorporation, N.A. | 144 | $31.1K | 0.00% | −19−11.7% | Reduced |
| Union Savings Bank | 145 | $31.3K | 0.02% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 145 | $31.3K | 0.01% | +145 | New |
| Walleye Trading LLC | 157 | $33.9K | 0.00% | +157 | New |
| Harbour Investments, Inc. | 162 | $34.9K | 0.00% | −5−3.0% | Reduced |
| Trust Co | 163 | $35.1K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 167 | $36.0K | 0.01% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 167 | $36.0K | 0.03% | +167 | New |
| Jones Financial Companies LLLP | 169 | $36.4K | 0.00% | +165+4,125.0% | Added |
| Capital Advisors, Ltd. LLC | 173 | $37.0K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 173 | $37.3K | 0.00% | −90−34.2% | Reduced |
| Atticus Wealth Management, LLC | 200 | $43.1K | 0.01% | +200 | New |
| Montag A & Associates Inc | 209 | $45.1K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 209 | $45.1K | 0.02% | 00.0% | Unchanged |
| Larson Financial Group LLC | 209 | $45.1K | 0.00% | +173+480.6% | Added |
| Asset Dedication, LLC | 210 | $46.0K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 217 | $46.8K | 0.00% | −11−4.8% | Reduced |
| Paloma Partners Management Co | 220 | $47.4K | 0.01% | +167+315.1% | Added |
| Motco | 220 | $47.4K | 0.00% | +219+21,900.0% | Added |
| Concord Wealth Partners | 224 | $48.3K | 0.01% | −533−70.4% | Reduced |
| City Holding Co | 225 | $48.5K | 0.01% | 00.0% | Unchanged |
| American National Bank | 229 | $49.4K | 0.01% | −1−0.4% | Reduced |
| Gradient Investments LLC | 230 | $49.6K | 0.00% | 00.0% | Unchanged |
| Custom Portfolio Group LLC | 231 | $49.8K | 0.04% | 00.0% | Unchanged |
| Central Trust Co | 233 | $50.2K | 0.00% | 00.0% | Unchanged |
| Pflug Koory, LLC | 238 | $51.3K | 0.03% | 00.0% | Unchanged |
| Ransom Advisory, Ltd | 240 | $51.8K | 0.03% | +240 | New |
| Geneos Wealth Management Inc. | 241 | $52.0K | 0.00% | −109−31.1% | Reduced |
| Kiely Wealth Advisory Group, Inc. | 247 | $53.5K | 0.03% | 00.0% | Unchanged |
| Quent Capital, LLC | 255 | $55.0K | 0.01% | −82−24.3% | Reduced |
| EverSource Wealth Advisors, LLC | 273 | $58.6K | 0.00% | −222−44.8% | Reduced |
| Principal Securities, Inc. | 278 | $59.9K | 0.00% | −173−38.4% | Reduced |
| Exchange Traded Concepts, LLC | 290 | $62.5K | 0.00% | +282+3,525.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 291 | $62.7K | 0.00% | +291 | New |
| CoreFirst Bank & Trust | 304 | $65.6K | 0.04% | 00.0% | Unchanged |
| Washington Trust Co | 312 | $67.3K | 0.00% | 00.0% | Unchanged |
| JJJ Advisors Inc. | 319 | $68.8K | 0.01% | −63−16.5% | Reduced |
| FinTrust Capital Advisors, LLC | 324 | $69.9K | 0.01% | −55−14.5% | Reduced |
| MCF Advisors LLC | 324 | $69.9K | 0.01% | −15−4.4% | Reduced |
| Mirova | 327 | $70.5K | 0.01% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 333 | $71.8K | 0.00% | +92+38.2% | Added |
| Optimum Investment Advisors | 335 | $72.2K | 0.03% | 00.0% | Unchanged |
| Cambridge Trust Co | 335 | $72.2K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 336 | $72.5K | 0.00% | −2,797−89.3% | Reduced |
| FSA Wealth Management LLC | 344 | $74.2K | 0.03% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 345 | $74.4K | 0.00% | +345 | New |
| LGT Group Foundation | 350 | $75.5K | 0.00% | +350 | New |
| Norwood Financial Corp | 355 | $76.5K | 0.11% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 360 | $77.6K | 0.00% | +127+54.5% | Added |
| Jamison Private Wealth Management, Inc. | 365 | $78.7K | 0.01% | 00.0% | Unchanged |
| WR Wealth Planners, LLC | 369 | $79.6K | 0.02% | +369 | New |
| Rosenberg Matthew Hamilton | 391 | $84.0K | 0.02% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 341 | $84.5K | 0.00% | +307+902.9% | Added |
| Compagnie Lombard Odier SCmA | 400 | $86.3K | 0.00% | 00.0% | Unchanged |
| Denali Advisors LLC | 400 | $86.3K | 0.03% | +400 | New |
| AM Squared Ltd | 400 | $86.3K | 0.21% | +400 | New |
| Newbridge Financial Services Group, Inc. | 411 | $88.6K | 0.04% | +411 | New |
| Key Financial Inc | 413 | $89.1K | 0.02% | −49−10.6% | Reduced |