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, 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 | 1,046 | $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, 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 |
|---|---|---|---|---|---|
| First Community Trust NA | 65 | $16.8K | 0.02% | 00.0% | Unchanged |
| Pineridge Advisors LLC | 65 | $16.8K | 0.01% | +65 | New |
| Proequities, Inc. | 66 | $17.1K | 0.00% | −6−8.3% | Reduced |
| Prestige Wealth Management Group LLC | 66 | $17.1K | 0.00% | +15+29.4% | Added |
| Adirondack Trust Co | 80 | $17.4K | 0.01% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 69 | $17.9K | 0.00% | +4+6.2% | Added |
| Grove Bank & Trust | 71 | $18.4K | 0.00% | 00.0% | Unchanged |
| Pacific Center for Financial Services | 71 | $18.4K | 0.01% | 00.0% | Unchanged |
| West Paces Advisors Inc. | 71 | $18.4K | 0.01% | +1+1.4% | Added |
| MV Capital Management, Inc. | 71 | $18.4K | 0.00% | +7+10.9% | Added |
| Rothschild Investment LLC | 71 | $18.4K | 0.00% | +71 | New |
| Sachetta, LLC | 71 | $18.4K | 0.01% | +71 | New |
| Private Wealth Management Group, LLC | 71 | $18.4K | 0.01% | +71 | New |
| Versant Capital Management, Inc | 72 | $18.6K | 0.01% | +3+4.3% | Added |
| Turtle Creek Wealth Advisors, LLC | 73 | $18.9K | 0.01% | +73 | New |
| First Personal Financial Services | 74 | $19.1K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 74 | $19.1K | 0.01% | +19+34.5% | Added |
| SYSTM Wealth Solutions LLC | 74 | $19.1K | 0.00% | +74 | New |
| Albion Financial Group | 75 | $19.4K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 75 | $19.4K | 0.00% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 75 | $19.4K | 0.01% | 00.0% | Unchanged |
| Cetera Trust Company, N.A | 75 | $19.4K | 0.01% | +75 | New |
| JFS Wealth Advisors, LLC | 79 | $20.4K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 79 | $20.4K | 0.00% | +12+17.9% | Added |
| Bell Investment Advisors, Inc | 80 | $20.7K | 0.00% | −17−17.5% | Reduced |
| Northwest Capital Management Inc | 80 | $20.7K | 0.01% | 00.0% | Unchanged |
| Tompkins Financial Corp | 81 | $21.0K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 80 | $21.0K | 0.00% | +1+1.3% | Added |
| Johnson Financial Group, Inc. | 85 | $22.0K | 0.00% | +28+49.1% | Added |
| Washington Trust Advisors, Inc. | 86 | $22.3K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 87 | $23.0K | 0.02% | −6−6.5% | Reduced |
| Global Financial Private Client, LLC | 90 | $23.3K | 0.01% | −1,699−95.0% | Reduced |
| First Manhattan Co | 90 | $23.3K | 0.00% | −70−43.8% | Reduced |
| Ofi Invest Asset Management | 103 | $24.1K | 0.00% | −3−2.8% | Reduced |
| Delta Asset Management LLC | 100 | $25.9K | 0.00% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 100 | $25.9K | 0.01% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 100 | $25.9K | 0.00% | 00.0% | Unchanged |
| Livelsberger Financial Advisory | 100 | $25.9K | 0.02% | +100 | New |
| CKW Financial Group | 100 | $26.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 104 | $27.0K | 0.00% | 00.0% | Unchanged |
| Avondale Wealth Management | 110 | $28.5K | 0.02% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 110 | $28.5K | 0.02% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 114 | $29.0K | 0.00% | −24−17.4% | Reduced |
| New England Capital Financial Advisors LLC | 113 | $29.2K | 0.02% | 00.0% | Unchanged |
| Sandy Spring Bank | 115 | $29.8K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 118 | $30.5K | 0.01% | +51+76.1% | Added |
| Cullen/Frost Bankers, Inc. | 122 | $31.6K | 0.00% | −150−55.1% | Reduced |
| Founders Capital Management | 130 | $33.6K | 0.02% | 00.0% | Unchanged |
| Long Island Wealth Management, Inc. | 133 | $34.0K | 0.02% | +133 | New |
| CVA Family Office, LLC | 140 | $36.2K | 0.01% | +140 | New |
| Broadwater Capital Management LLC | 140 | $36.2K | 0.03% | +140 | New |
| Bartlett & Co. Wealth Management LLC | 140 | $36.5K | 0.00% | 00.0% | Unchanged |
| Gladius Capital Management LP | 141 | $36.5K | 0.02% | +32+29.4% | Added |
| Bartlett & Co. LLC | 140 | $37.0K | 0.00% | 00.0% | Unchanged |
| Union Savings Bank | 145 | $37.5K | 0.02% | 00.0% | Unchanged |
| Indiana Trust & Investment Management CO | 145 | $37.5K | 0.02% | 00.0% | Unchanged |
| Trust Co | 163 | $42.2K | 0.01% | 00.0% | Unchanged |
| Zions Bancorporation, N.A. | 163 | $42.2K | 0.00% | +7+4.5% | Added |
| Centerpoint Advisors, LLC | 167 | $43.0K | 0.02% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 167 | $43.2K | 0.00% | +107+178.3% | Added |
| Capital Advisors, Ltd. LLC | 173 | $45.0K | 0.01% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 200 | $51.8K | 0.02% | +200 | New |
| Asset Dedication, LLC | 210 | $54.0K | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 209 | $54.1K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 209 | $54.1K | 0.02% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 211 | $54.6K | 0.00% | −67−24.1% | Reduced |
| Brown Shipley& Co Ltd | 221 | $57.2K | 0.03% | −511−69.8% | Reduced |
| City Holding Co | 225 | $58.2K | 0.01% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 228 | $59.0K | 0.00% | 00.0% | Unchanged |
| American National Bank | 230 | $59.5K | 0.01% | 00.0% | Unchanged |
| Gradient Investments LLC | 230 | $59.5K | 0.00% | 00.0% | Unchanged |
| Custom Portfolio Group LLC | 231 | $59.8K | 0.05% | +231 | New |
| GeoWealth Management, LLC | 233 | $60.0K | 0.00% | +233 | New |
| Central Trust Co | 233 | $60.3K | 0.00% | 00.0% | Unchanged |
| Kiely Wealth Advisory Group, Inc. | 247 | $60.6K | 0.04% | +247 | New |
| Colonial Trust Co | 236 | $61.6K | 0.01% | −37−13.6% | Reduced |
| Pflug Koory, LLC | 238 | $61.6K | 0.03% | +55+30.1% | Added |
| Ancora Advisors, LLC | 241 | $62.4K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 241 | $62.4K | 0.00% | +10+4.3% | Added |
| Global Retirement Partners, LLC | 263 | $64.7K | 0.00% | +107+68.6% | Added |
| Itau Unibanco Holding S.A. | 268 | $69.3K | 0.00% | +59+28.2% | Added |
| Sunbelt Securities, Inc. | 303 | $78.4K | 0.01% | −3−1.0% | Reduced |
| CoreFirst Bank & Trust | 304 | $78.7K | 0.05% | 00.0% | Unchanged |
| Washington Trust Co | 312 | $80.7K | 0.00% | 00.0% | Unchanged |
| Mirova | 327 | $84.6K | 0.02% | −19−5.5% | Reduced |
| Optimum Investment Advisors | 335 | $86.7K | 0.04% | −16−4.6% | Reduced |
| Cambridge Trust Co | 335 | $86.7K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 337 | $87.2K | 0.01% | +49+17.0% | Added |
| MCF Advisors LLC | 339 | $87.7K | 0.01% | −1−0.3% | Reduced |
| FSA Wealth Management LLC | 344 | $89.0K | 0.04% | +344 | New |
| Geneos Wealth Management Inc. | 350 | $90.6K | 0.00% | 00.0% | Unchanged |
| Norwood Financial Corp | 355 | $91.9K | 0.14% | −30−7.8% | Reduced |
| Armstrong Advisory Group, Inc | 356 | $92.1K | 0.01% | 00.0% | Unchanged |
| Rakuten Investment Management, Inc. | 358 | $93.3K | 0.00% | +358 | New |
| Glassman Wealth Services | 364 | $94.2K | 0.01% | +15+4.3% | Added |
| Jamison Private Wealth Management, Inc. | 365 | $94.5K | 0.02% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 379 | $98.1K | 0.02% | −68−15.2% | Reduced |
| JJJ Advisors Inc. | 382 | $98.9K | 0.02% | +12+3.2% | Added |
| Rosenberg Matthew Hamilton | 391 | $101.2K | 0.03% | −22−5.3% | Reduced |
| Thompson Siegel & Walmsley LLC | 393 | $102.0K | 0.00% | 00.0% | Unchanged |