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 2024
Institutional positions in Biogen Inc. as of Dec 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
- 879
- −27 vs. Q3 2024
- Shares held
- 132.4M
- +2.79M (+2.2%) vs. Q3 2024
- Total value
- $20.2B
- −$4.80B (−19.2%) vs. Q3 2024
- New holders
- 133
- 300 more added
- Sold out
- 160
- 322 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Golden State Wealth Management, LLC | 265 | $40.5K | 0.01% | +265 | New |
| Umb Bank N A | 251 | $38.4K | 0.00% | −174−40.9% | Reduced |
| Kiely Wealth Advisory Group, Inc. | 247 | $35.2K | 0.02% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 215 | $32.9K | 0.00% | +215 | New |
| Pflug Koory, LLC | 214 | $32.7K | 0.02% | −40−15.7% | Reduced |
| Harbour Investments, Inc. | 212 | $32.4K | 0.00% | +41+24.0% | Added |
| Ofi Invest Asset Management | 219 | $32.3K | 0.00% | +219 | New |
| Capital Advisors, Ltd. LLC | 210 | $32.0K | 0.00% | +43+25.7% | Added |
| Montag A & Associates Inc | 209 | $32.0K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 209 | $32.0K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 199 | $30.4K | 0.00% | +136+215.9% | Added |
| Cary Street Partner Investment Advisory LLC | 195 | $29.8K | 0.02% | −1,706−89.7% | Reduced |
| Colonial Trust Co | 188 | $28.7K | 0.00% | +186+9,300.0% | Added |
| Central Trust Co | 173 | $26.5K | 0.00% | −60−25.8% | Reduced |
| Principia Wealth Advisory, LLC | 169 | $25.8K | 0.02% | +169 | New |
| Trust Co | 163 | $24.9K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 163 | $24.9K | 0.00% | +141+640.9% | Added |
| Lee Danner & Bass Inc | 161 | $24.6K | 0.00% | +161 | New |
| Dunhill Financial, LLC | 152 | $23.3K | 0.01% | +50+49.0% | Added |
| Mountain Hill Investment Partners Corp. | 150 | $22.9K | 0.02% | +150 | New |
| Caitong International Asset Management Co., Ltd | 148 | $22.6K | 0.02% | +148 | New |
| Ransom Advisory, Ltd | 140 | $21.4K | 0.01% | −150−51.7% | Reduced |
| Bartlett & Co. Wealth Management LLC | 140 | $21.4K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 135 | $20.6K | 0.00% | +20+17.4% | Added |
| Private Trust Co NA | 131 | $20.0K | 0.00% | −120−47.8% | Reduced |
| Mattson Financial Services, LLC | 100 | $19.4K | 0.01% | +100 | New |
| Rise Advisors, LLC | 126 | $19.3K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 126 | $19.3K | 0.01% | +126 | New |
| Spire Wealth Management | 126 | $19.2K | 0.00% | −129−50.6% | Reduced |
| Grove Bank & Trust | 125 | $19.1K | 0.00% | +21+20.2% | Added |
| Sandy Spring Bank | 115 | $17.6K | 0.00% | −10−8.0% | Reduced |
| Catalyst Capital Advisors LLC | 114 | $17.4K | 0.00% | −485−81.0% | Reduced |
| Global Retirement Partners, LLC | 114 | $17.4K | 0.00% | −193−62.9% | Reduced |
| Concord Wealth Partners | 114 | $17.4K | 0.00% | +78+216.7% | Added |
| GW&K Investment Management, LLC | 112 | $17.0K | 0.00% | +59+111.3% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 111 | $17.0K | 0.00% | +10+9.9% | Added |
| Sittner & Nelson, LLC | 110 | $16.8K | 0.01% | 00.0% | Unchanged |
| Kestra Investment Management, LLC | 110 | $16.8K | 0.00% | +110 | New |
| Assetmark, Inc | 108 | $16.5K | 0.00% | +79+272.4% | Added |
| Venturi Wealth Management, LLC | 107 | $16.4K | 0.00% | −112−51.1% | Reduced |
| Smithfield Trust Co | 104 | $16.0K | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 104 | $15.9K | 0.00% | −40−27.8% | Reduced |
| Medallion Wealth Advisors, LLC | 115 | $15.7K | 0.01% | +115 | New |
| Broadwater Capital Management LLC | 100 | $15.3K | 0.01% | −40−28.6% | Reduced |
| Delta Asset Management LLC | 100 | $15.3K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 100 | $15.3K | 0.01% | +100 | New |
| First Horizon Advisors, Inc. | 100 | $15.3K | 0.00% | −82−45.1% | Reduced |
| CKW Financial Group | 100 | $15.0K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 95 | $14.5K | 0.01% | +73+331.8% | Added |
| Creative Capital Management Investments LLC | 92 | $14.1K | 0.01% | 00.0% | Unchanged |
| VSM Wealth Advisory, LLC | 92 | $14.1K | 0.01% | +92 | New |
| Geneos Wealth Management Inc. | 88 | $13.5K | 0.00% | −9−9.3% | Reduced |
| Private Wealth Management Group, LLC | 87 | $13.3K | 0.01% | −19−17.9% | Reduced |
| Addison Advisors LLC | 86 | $13.2K | 0.00% | +86 | New |
| Cullen/Frost Bankers, Inc. | 86 | $13.2K | 0.00% | +36+72.0% | Added |
| Centerpoint Advisors, LLC | 83 | $13.0K | 0.00% | −84−50.3% | Reduced |
| Hara Capital LLC | 84 | $12.8K | 0.01% | −1,090−92.8% | Reduced |
| Tompkins Financial Corp | 81 | $12.4K | 0.00% | 00.0% | Unchanged |
| Union Bancaire Privee, UBP SA | 82 | $12.3K | 0.00% | +82 | New |
| Adirondack Trust Co | 80 | $12.2K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 76 | $11.6K | 0.00% | +40+111.1% | Added |
| Webster Bank, N. A. | 75 | $11.5K | 0.00% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 75 | $11.5K | 0.00% | 00.0% | Unchanged |
| Cetera Trust Company, N.A | 75 | $11.5K | 0.01% | 00.0% | Unchanged |
| True Wealth Design, LLC | 74 | $11.3K | 0.00% | +70+1,750.0% | Added |
| Hemington Wealth Management | 72 | $11.0K | 0.00% | −10−12.2% | Reduced |
| Point72 (DIFC) Ltd | 71 | $10.9K | 0.00% | +71 | New |
| Raleigh Capital Management Inc. | 71 | $10.9K | 0.00% | +17+31.5% | Added |
| West Paces Advisors Inc. | 70 | $10.7K | 0.00% | 00.0% | Unchanged |
| EnRich Financial Partners LLC | 66 | $10.1K | 0.00% | 00.0% | Unchanged |
| First Community Trust NA | 65 | $9.94K | 0.01% | 00.0% | Unchanged |
| Future Financial Wealth Managment LLC | 65 | $9.94K | 0.01% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 63 | $9.63K | 0.00% | −9−12.5% | Reduced |
| New England Capital Financial Advisors LLC | 63 | $9.63K | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 63 | $9.63K | 0.00% | +18+40.0% | Added |
| AdvisorNet Financial, Inc | 62 | $9.48K | 0.00% | −14−18.4% | Reduced |
| High Note Wealth, LLC | 57 | $8.68K | 0.00% | +57 | New |
| Meeder Asset Management Inc | 54 | $8.26K | 0.00% | −900−94.3% | Reduced |
| TD Private Client Wealth LLC | 52 | $7.95K | 0.00% | −333−86.5% | Reduced |
| Bell Investment Advisors, Inc | 50 | $7.65K | 0.00% | −30−37.5% | Reduced |
| Tradewinds Capital Management, LLC | 50 | $7.65K | 0.00% | 00.0% | Unchanged |
| Financial Freedom, LLC | 50 | $7.65K | 0.00% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 50 | $7.65K | 0.01% | +50 | New |
| Synergy Investment Management, LLC | 50 | $7.65K | 0.00% | +50 | New |
| Red Tortoise LLC | 48 | $7.34K | 0.00% | +20+71.4% | Added |
| Crews Bank & Trust | 46 | $7.03K | 0.00% | +46 | New |
| West Oak Capital, LLC | 45 | $6.90K | 0.00% | 00.0% | Unchanged |
| Indiana Trust & Investment Management CO | 45 | $6.88K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 43 | $6.53K | 0.00% | 00.0% | Unchanged |
| Avalon Trust Co | 42 | $6.42K | 0.00% | +42 | New |
| Tortoise Investment Management, LLC | 40 | $6.12K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 40 | $6.12K | 0.00% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 36 | $6.10K | 0.00% | +2+5.9% | Added |
| Wood Tarver Financial Group, LLC | 44 | $6.00K | 0.00% | +44 | New |
| DiNuzzo Private Wealth, Inc. | 37 | $5.66K | 0.00% | −7−15.9% | Reduced |
| Hexagon Capital Partners LLC | 37 | $5.66K | 0.00% | −7−15.9% | Reduced |
| Coastline Trust Co | 37 | $5.66K | 0.00% | −3−7.5% | Reduced |
| Johnson Financial Group, Inc. | 39 | $5.61K | 0.00% | −8−17.0% | Reduced |
| Stephenson National Bank & Trust | 36 | $5.50K | 0.00% | −41−53.2% | Reduced |
| Prestige Wealth Management Group LLC | 35 | $5.35K | 0.00% | −4−10.3% | Reduced |