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 |
|---|---|---|---|---|---|
| Johnson Investment Counsel Inc | 2,055 | $443.1K | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 2,063 | $444.8K | 0.01% | −228−10.0% | Reduced |
| Simplicity Wealth,LLC | 2,063 | $444.8K | 0.01% | +2,063 | New |
| Berkshire Asset Management LLC | 2,067 | $446.0K | 0.02% | −10−0.5% | Reduced |
| Wrapmanager Inc | 2,078 | $448.1K | 0.12% | −162−7.2% | Reduced |
| Wealthspire Advisors, LLC | 2,081 | $448.7K | 0.01% | −299−12.6% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 2,101 | $453.0K | 0.02% | +430+25.7% | Added |
| Flputnam Investment Management Co | 2,118 | $456.7K | 0.01% | +187+9.7% | Added |
| Platinum Investment Management Ltd | 2,140 | $461.4K | 0.02% | −21,880−91.1% | Reduced |
| Burney Co | 2,141 | $461.7K | 0.02% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 2,142 | $461.9K | 0.01% | −8−0.4% | Reduced |
| Hancock Whitney Corp | 2,147 | $463.0K | 0.02% | +120+5.9% | Added |
| Westside Investment Management, Inc. | 2,154 | $463.7K | 0.11% | +50+2.4% | Added |
| Navellier & Associates Inc | 2,164 | $466.6K | 0.06% | 00.0% | Unchanged |
| Huntington National Bank | 2,177 | $469.4K | 0.00% | −126−5.5% | Reduced |
| Kennedy Investment Group | 2,184 | $470.9K | 0.25% | +3+0.1% | Added |
| Trust Co of Vermont | 2,185 | $471.2K | 0.03% | −9−0.4% | Reduced |
| Humankind Investments LLC | 2,187 | $471.6K | 0.12% | +247+12.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 2,190 | $472.2K | 0.00% | −8−0.4% | Reduced |
| Moran Wealth Management, LLC | 2,260 | $487.3K | 0.02% | +158+7.5% | Added |
| Coldstream Capital Management Inc | 2,262 | $487.8K | 0.01% | −20−0.9% | Reduced |
| Vanguard Capital Wealth Advisors | 2,300 | $495.9K | 0.35% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 2,300 | $495.9K | 0.00% | 00.0% | Unchanged |
| Wedmont Private Capital | 2,413 | $498.3K | 0.04% | +446+22.7% | Added |
| Kennedy Capital Management, Inc. | 2,320 | $500.3K | 0.01% | +2,320 | New |
| Park Avenue Securities LLC | 2,336 | $504.0K | 0.01% | −215−8.4% | Reduced |
| Regions Financial Corp | 2,338 | $504.1K | 0.00% | +465+24.8% | Added |
| Sequoia Financial Advisors, LLC | 2,341 | $504.8K | 0.01% | −327−12.3% | Reduced |
| Investment Management Corp of Ontario | 2,370 | $511.0K | 0.02% | −18,187−88.5% | Reduced |
| Financial Advisory Corp | 2,380 | $513.0K | 0.21% | +318+15.4% | Added |
| Vident Advisory, LLC | 2,392 | $515.8K | 0.01% | −6,642−73.5% | Reduced |
| Triangle Securities Wealth Management | 2,400 | $517.5K | 0.15% | 00.0% | Unchanged |
| STF Management LP | 2,402 | $517.9K | 0.22% | −58−2.4% | Reduced |
| Oracle Investment Management Inc | 2,412 | $520.1K | 0.42% | 00.0% | Unchanged |
| Tritonpoint Wealth, LLC | 2,321 | $520.9K | 0.05% | +298+14.7% | Added |
| Tevis Investment Management | 2,426 | $523.1K | 0.44% | −11−0.5% | Reduced |
| BancorpSouth Bank | 2,431 | $524.2K | 0.04% | +14+0.6% | Added |
| MMBG Investment Advisors Co. | 2,450 | $528.3K | 0.06% | 00.0% | Unchanged |
| TFB Advisors LLC | 2,450 | $529.5K | 0.19% | +50+2.1% | Added |
| Focus Financial Network, Inc. | 2,788 | $531.2K | 0.03% | +2,788 | New |
| Wetherby Asset Management Inc | 2,464 | $531.3K | 0.03% | −44−1.8% | Reduced |
| UBS Oconnor LLC | 2,500 | $539.1K | 0.02% | −2,379−48.8% | Reduced |
| NJ State Employees Deferred Compensation Plan | 2,500 | $539.1K | 0.07% | 00.0% | Unchanged |
| Three Bridge Wealth Advisors, LLC | 2,529 | $545.3K | 0.21% | +78+3.2% | Added |
| Savant Capital, LLC | 2,535 | $546.6K | 0.01% | +166+7.0% | Added |
| Stonegate Investment Group, LLC | 2,541 | $547.9K | 0.02% | −197−7.2% | Reduced |
| Pictet & Cie (Europe) SA | 2,557 | $551.4K | 0.01% | +161+6.7% | Added |
| Lido Advisors, LLC | 2,574 | $555.0K | 0.00% | −241−8.6% | Reduced |
| Mengis Capital Management, Inc. | 2,580 | $556.3K | 0.09% | −5,475−68.0% | Reduced |
| Basepoint Wealth LLC | 2,584 | $557.3K | 0.42% | −95−3.5% | Reduced |
| ARGA Investment Management, LP | 2,622 | $565.4K | 0.02% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 2,625 | $566.0K | 0.03% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 2,634 | $568.0K | 0.01% | +51+2.0% | Added |
| Auxano Advisors, LLC | 2,640 | $569.3K | 0.17% | +444+20.2% | Added |
| Pallas Capital Advisors LLC | 2,659 | $573.4K | 0.02% | +2,659 | New |
| CIBC Private Wealth Group, LLC | 2,679 | $575.5K | 0.00% | −31−1.1% | Reduced |
| Readystate Asset Management LP | 2,680 | $577.9K | 0.02% | +2,680 | New |
| Fiduciary Trust Co | 2,685 | $579.0K | 0.01% | −25−0.9% | Reduced |
| Horizon Investments, LLC | 2,690 | $580.0K | 0.02% | +139+5.4% | Added |
| GHP Investment Advisors, Inc. | 2,710 | $584.3K | 0.03% | −40−1.5% | Reduced |
| Wahed Invest LLC | 2,741 | $591.0K | 0.13% | +336+14.0% | Added |
| Vestcor Inc | 2,806 | $605.0K | 0.02% | −705−20.1% | Reduced |
| Portside Wealth Group, LLC | 2,817 | $607.4K | 0.11% | −245−8.0% | Reduced |
| Baker Tilly Wealth Management, LLC | 2,851 | $614.8K | 0.11% | −30−1.0% | Reduced |
| Fernwood Investment Management, LLC | 2,883 | $621.7K | 0.18% | +3+0.1% | Added |
| Kestra Advisory Services, LLC | 2,890 | $623.2K | 0.00% | +119+4.3% | Added |
| Moody Aldrich Partners LLC | 2,901 | $625.5K | 0.11% | −709−19.6% | Reduced |
| Banque Cantonale Vaudoise | 2,917 | $630.0K | 0.02% | −1,505−34.0% | Reduced |
| CAPROCK Group, Inc. | 2,936 | $633.1K | 0.04% | −2,577−46.7% | Reduced |
| Cim Investment Mangement Inc | 2,946 | $635.2K | 0.19% | 00.0% | Unchanged |
| Massachusetts Wealth Management | 2,950 | $636.1K | 0.45% | −300−9.2% | Reduced |
| KCM Investment Advisors LLC | 2,953 | $636.8K | 0.02% | +48+1.7% | Added |
| Raymond James Trust N.A. | 2,968 | $640.0K | 0.02% | +349+13.3% | Added |
| Fifth Third Bancorp | 2,985 | $643.7K | 0.00% | −135−4.3% | Reduced |
| Concurrent Investment Advisors, LLC | 2,997 | $646.2K | 0.03% | +1,567+109.6% | Added |
| Aquila Investment Management LLC | 3,000 | $646.9K | 0.55% | 00.0% | Unchanged |
| Intact Investment Management Inc. | 3,000 | $646.9K | 0.03% | +700+30.4% | Added |
| Two Sigma Securities, LLC | 3,000 | $646.9K | 0.03% | +3,000 | New |
| Marathon Trading Investment Management LLC | 3,000 | $646.9K | 0.26% | +3,000 | New |
| Forum Financial Management, LP | 3,006 | $648.2K | 0.01% | −37−1.2% | Reduced |
| Callan Capital, LLC | 3,041 | $655.7K | 0.06% | +223+7.9% | Added |
| Bessemer Group Inc | 3,054 | $657.0K | 0.00% | +43+1.4% | Added |
| Adviser Investments LLC | 3,089 | $666.0K | 0.01% | +67+2.2% | Added |
| Nicolet Bankshares Inc | 3,094 | $667.2K | 0.16% | +32+1.0% | Added |
| Apollon Wealth Management, LLC | 3,096 | $667.6K | 0.02% | −1,898−38.0% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,121 | $673.0K | 0.01% | +2+0.1% | Added |
| Gsa Capital Partners LLP | 3,123 | $673.0K | 0.05% | +1,652+112.3% | Added |
| Klingenstein Fields & Co LP | 3,131 | $675.1K | 0.03% | −12−0.4% | Reduced |
| Ieq Capital, LLC | 3,133 | $675.5K | 0.01% | −1,150−26.9% | Reduced |
| Autumn Glory Partners, LLC | 3,184 | $686.6K | 0.34% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 3,196 | $689.2K | 0.00% | −100−3.0% | Reduced |
| V-Square Quantitative Management LLC | 3,245 | $699.7K | 0.12% | +584+21.9% | Added |
| Northwest Bank & Trust Co | 3,259 | $700.0K | 0.64% | −14−0.4% | Reduced |
| Investment House LLC | 3,269 | $704.9K | 0.04% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 3,295 | $710.5K | 0.00% | +76+2.4% | Added |
| SFMG, LLC | 3,341 | $720.4K | 0.06% | +3,341 | New |
| Roberts Glore & Co Inc | 3,355 | $723.4K | 0.22% | +9+0.3% | Added |
| GWM Advisors LLC | 3,371 | $726.9K | 0.01% | −3,168−48.4% | Reduced |
| Unique Wealth Strategies, LLC | 3,406 | $734.4K | 0.36% | +3,406 | New |
| Tokio Marine Asset Management Co Ltd | 3,408 | $734.9K | 0.04% | +465+15.8% | Added |