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 |
|---|---|---|---|---|---|
| Livforsakringsbolaget Skandia, Omsesidigt | 430 | $111.3K | 0.01% | +263+157.5% | Added |
| Front Street Capital Management, Inc. | 400 | $104.0K | 0.02% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 400 | $103.5K | 0.00% | 00.0% | Unchanged |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 395 | $102.2K | 0.00% | −1,280−76.4% | Reduced |
| Thompson Siegel & Walmsley LLC | 393 | $102.0K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 391 | $101.2K | 0.03% | −22−5.3% | Reduced |
| JJJ Advisors Inc. | 382 | $98.9K | 0.02% | +12+3.2% | Added |
| FinTrust Capital Advisors, LLC | 379 | $98.1K | 0.02% | −68−15.2% | Reduced |
| Jamison Private Wealth Management, Inc. | 365 | $94.5K | 0.02% | 00.0% | Unchanged |
| Glassman Wealth Services | 364 | $94.2K | 0.01% | +15+4.3% | Added |
| Rakuten Investment Management, Inc. | 358 | $93.3K | 0.00% | +358 | New |
| Armstrong Advisory Group, Inc | 356 | $92.1K | 0.01% | 00.0% | Unchanged |
| Norwood Financial Corp | 355 | $91.9K | 0.14% | −30−7.8% | Reduced |
| Geneos Wealth Management Inc. | 350 | $90.6K | 0.00% | 00.0% | Unchanged |
| FSA Wealth Management LLC | 344 | $89.0K | 0.04% | +344 | New |
| MCF Advisors LLC | 339 | $87.7K | 0.01% | −1−0.3% | Reduced |
| Quent Capital, LLC | 337 | $87.2K | 0.01% | +49+17.0% | Added |
| Optimum Investment Advisors | 335 | $86.7K | 0.04% | −16−4.6% | Reduced |
| Cambridge Trust Co | 335 | $86.7K | 0.00% | 00.0% | Unchanged |
| Mirova | 327 | $84.6K | 0.02% | −19−5.5% | Reduced |
| Washington Trust Co | 312 | $80.7K | 0.00% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 304 | $78.7K | 0.05% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 303 | $78.4K | 0.01% | −3−1.0% | Reduced |
| Itau Unibanco Holding S.A. | 268 | $69.3K | 0.00% | +59+28.2% | Added |
| Global Retirement Partners, LLC | 263 | $64.7K | 0.00% | +107+68.6% | 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 |
| Pflug Koory, LLC | 238 | $61.6K | 0.03% | +55+30.1% | Added |
| Colonial Trust Co | 236 | $61.6K | 0.01% | −37−13.6% | Reduced |
| Kiely Wealth Advisory Group, Inc. | 247 | $60.6K | 0.04% | +247 | New |
| Central Trust Co | 233 | $60.3K | 0.00% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 233 | $60.0K | 0.00% | +233 | New |
| Custom Portfolio Group LLC | 231 | $59.8K | 0.05% | +231 | New |
| American National Bank | 230 | $59.5K | 0.01% | 00.0% | Unchanged |
| Gradient Investments LLC | 230 | $59.5K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 228 | $59.0K | 0.00% | 00.0% | Unchanged |
| City Holding Co | 225 | $58.2K | 0.01% | 00.0% | Unchanged |
| Brown Shipley& Co Ltd | 221 | $57.2K | 0.03% | −511−69.8% | Reduced |
| First Horizon Advisors, Inc. | 211 | $54.6K | 0.00% | −67−24.1% | Reduced |
| Montag A & Associates Inc | 209 | $54.1K | 0.00% | 00.0% | Unchanged |
| Rogco, LP | 209 | $54.1K | 0.02% | 00.0% | Unchanged |
| Asset Dedication, LLC | 210 | $54.0K | 0.00% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 200 | $51.8K | 0.02% | +200 | New |
| Capital Advisors, Ltd. LLC | 173 | $45.0K | 0.01% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 167 | $43.2K | 0.00% | +107+178.3% | Added |
| Centerpoint Advisors, LLC | 167 | $43.0K | 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 |
| Indiana Trust & Investment Management CO | 145 | $37.5K | 0.02% | 00.0% | Unchanged |
| Union Savings Bank | 145 | $37.5K | 0.02% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 140 | $37.0K | 0.00% | 00.0% | Unchanged |
| Gladius Capital Management LP | 141 | $36.5K | 0.02% | +32+29.4% | Added |
| Bartlett & Co. Wealth Management LLC | 140 | $36.5K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 140 | $36.2K | 0.01% | +140 | New |
| Broadwater Capital Management LLC | 140 | $36.2K | 0.03% | +140 | New |
| Long Island Wealth Management, Inc. | 133 | $34.0K | 0.02% | +133 | New |
| Founders Capital Management | 130 | $33.6K | 0.02% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 122 | $31.6K | 0.00% | −150−55.1% | Reduced |
| Hexagon Capital Partners LLC | 118 | $30.5K | 0.01% | +51+76.1% | Added |
| Sandy Spring Bank | 115 | $29.8K | 0.00% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 113 | $29.2K | 0.02% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 114 | $29.0K | 0.00% | −24−17.4% | Reduced |
| Avondale Wealth Management | 110 | $28.5K | 0.02% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 110 | $28.5K | 0.02% | 00.0% | Unchanged |
| Smithfield Trust Co | 104 | $27.0K | 0.00% | 00.0% | Unchanged |
| CKW Financial Group | 100 | $26.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| Ofi Invest Asset Management | 103 | $24.1K | 0.00% | −3−2.8% | 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 |
| Covestor Ltd | 87 | $23.0K | 0.02% | −6−6.5% | Reduced |
| Washington Trust Advisors, Inc. | 86 | $22.3K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 85 | $22.0K | 0.00% | +28+49.1% | Added |
| Tradition Wealth Management, LLC | 80 | $21.0K | 0.00% | +1+1.3% | Added |
| Tompkins Financial Corp | 81 | $21.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| 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 |
| 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 |
| Turtle Creek Wealth Advisors, LLC | 73 | $18.9K | 0.01% | +73 | New |
| Versant Capital Management, Inc | 72 | $18.6K | 0.01% | +3+4.3% | 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 |
| Venturi Wealth Management, LLC | 69 | $17.9K | 0.00% | +4+6.2% | Added |
| Adirondack Trust Co | 80 | $17.4K | 0.01% | 00.0% | Unchanged |