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, Q3 2021
Institutional positions in Biogen Inc. as of Sep 30, 2021. 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
- 1,044
- −50 vs. Q2 2021
- Shares held
- 123.8M
- −1.32M (−1.1%) vs. Q2 2021
- Total value
- $35.1B
- −$8.22B (−19.0%) vs. Q2 2021
- New holders
- 74
- 351 more added
- Sold out
- 124
- 398 more reduced
13 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bessemer Group Inc | 2,138 | $606.0K | 0.00% | −273−11.3% | Reduced |
| Flputnam Investment Management Co | 2,141 | $606.0K | 0.02% | 00.0% | Unchanged |
| Capula Management Ltd | 2,127 | $602.0K | 0.05% | +2,127 | New |
| Heritage Wealth Advisors | 2,122 | $600.5K | 0.04% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 2,120 | $600.0K | 0.03% | +103+5.1% | Added |
| Lumina Fund Management LLC | 2,100 | $594.0K | 0.28% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 2,095 | $593.0K | 0.03% | −18−0.9% | Reduced |
| Ieq Capital, LLC | 2,100 | $593.0K | 0.02% | +514+32.4% | Added |
| Beacon Pointe Advisors, LLC | 2,091 | $592.0K | 0.01% | −655−23.9% | Reduced |
| Forbes J M & Co LLP | 2,084 | $590.0K | 0.07% | −32−1.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 2,052 | $581.0K | 0.07% | −1,931−48.5% | Reduced |
| Mitchell & Pahl Private Wealth, LLC | 2,050 | $580.0K | 0.42% | −17−0.8% | Reduced |
| Empirical Finance, LLC | 2,038 | $577.0K | 0.09% | −1,919−48.5% | Reduced |
| Johnson Investment Counsel Inc | 2,033 | $575.0K | 0.01% | −30−1.5% | Reduced |
| Intercontinental Wealth Advisors, LLC | 2,029 | $574.0K | 0.13% | −226−10.0% | Reduced |
| DCF Advisers, LLC | 2,000 | $566.0K | 0.31% | +1,000+100.0% | Added |
| Stratos Wealth Advisors, LLC | 1,996 | $565.0K | 0.05% | +172+9.4% | Added |
| Avidian Wealth Solutions, LLC | 1,948 | $551.0K | 0.04% | +392+25.2% | Added |
| Steward Partners Investment Advisory, LLC | 1,928 | $546.0K | 0.01% | −123−6.0% | Reduced |
| ARS Wealth Advisors Group, LLC | 1,909 | $540.0K | 0.10% | +1,909 | New |
| Avestar Capital, LLC | 1,898 | $537.0K | 0.10% | +18+1.0% | Added |
| Intersect Capital LLC | 1,842 | $521.0K | 0.09% | +3+0.2% | Added |
| Eudaimonia Partners, LLC | 1,829 | $518.0K | 0.09% | +430+30.7% | Added |
| Heron Financial Group, LLC | 1,817 | $514.0K | 0.29% | 00.0% | Unchanged |
| Seizert Capital Partners, LLC | 1,809 | $512.0K | 0.02% | −64−3.4% | Reduced |
| Wellington Shields Capital Management, LLC | 1,804 | $511.0K | 0.07% | −1,500−45.4% | Reduced |
| Orion Portfolio Solutions, LLC | 1,796 | $508.0K | 0.02% | −1,300−42.0% | Reduced |
| Icon Wealth Partners, LLC | 1,760 | $498.0K | 0.05% | −233−11.7% | Reduced |
| Conning Inc. | 1,756 | $497.0K | 0.01% | −1,043−37.3% | Reduced |
| Brookstone Capital Management | 1,749 | $496.0K | 0.01% | +1,073+158.7% | Added |
| Capital Wealth Planning, LLC | 1,733 | $490.0K | 0.01% | +135+8.4% | Added |
| Cornell Pochily Investment Advisors, Inc. | 1,704 | $482.0K | 0.21% | 00.0% | Unchanged |
| Choate Investment Advisors | 1,706 | $482.0K | 0.03% | +130+8.2% | Added |
| Hillsdale Investment Management Inc. | 1,690 | $478.0K | 0.04% | +40+2.4% | Added |
| Atlas Capital Advisors LLC | 1,684 | $476.6K | 0.08% | +1,684 | New |
| AIA Group Ltd | 1,663 | $471.0K | 0.03% | +614+58.5% | Added |
| GeoWealth Management, LLC | 1,656 | $470.0K | 0.04% | +1,656 | New |
| McGuire Investment Group, LLC | 1,645 | $466.0K | 0.09% | −25−1.5% | Reduced |
| KB Financial Partners, LLC | 1,615 | $457.0K | 0.17% | +153+10.5% | Added |
| Plancorp, LLC | 1,605 | $454.0K | 0.03% | −98−5.8% | Reduced |
| Indie Asset Partners, LLC | 1,604 | $454.0K | 0.37% | −25−1.5% | Reduced |
| Mercer Capital Advisers, Inc. | 1,600 | $453.0K | 0.24% | −500−23.8% | Reduced |
| Systematic Financial Management LP | 1,600 | $453.0K | 0.01% | 00.0% | Unchanged |
| Hotchkis & Wiley Capital Management LLC | 1,600 | $453.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,596 | $453.0K | 0.02% | +187+13.3% | Added |
| Ameritas Investment Company, LLC | 1,590 | $450.0K | 0.02% | +824+107.6% | Added |
| Jacobi Capital Management LLC | 1,587 | $449.0K | 0.06% | 00.0% | Unchanged |
| Duff & Phelps Investment Management Co | 1,581 | $447.0K | 0.01% | −49−3.0% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,572 | $445.0K | 0.05% | 00.0% | Unchanged |
| Baystate Wealth Management LLC | 1,564 | $443.0K | 0.04% | 00.0% | Unchanged |
| Clarius Group, LLC | 1,562 | $442.0K | 0.04% | +5+0.3% | Added |
| Crescent Grove Advisors, LLC | 1,556 | $440.0K | 0.05% | 00.0% | Unchanged |
| Twin Capital Management Inc | 1,547 | $438.0K | 0.04% | +18+1.2% | Added |
| Trust Asset Management LLC | 1,547 | $438.0K | 0.06% | +95+6.5% | Added |
| Phoenix Holdings Ltd. | 1,534 | $437.0K | 0.01% | +1,534 | New |
| Tokio Marine Asset Management Co Ltd | 1,538 | $435.0K | 0.04% | +176+12.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 1,533 | $434.0K | 0.08% | −12,298−88.9% | Reduced |
| Flagship Harbor Advisors, LLC | 1,242 | $430.0K | 0.05% | 00.0% | Unchanged |
| Supplemental Annuity Collective Trust of NJ | 1,500 | $424.0K | 0.14% | 00.0% | Unchanged |
| Tredje AP-fonden | 1,500 | $424.0K | 0.01% | 00.0% | Unchanged |
| Platform Technology Partners | 1,486 | $421.0K | 0.19% | 00.0% | Unchanged |
| Pendal Group Limited | 1,434 | $406.0K | 0.00% | −104−6.8% | Reduced |
| Zhang Financial LLC | 1,426 | $404.0K | 0.09% | +1,426 | New |
| Kendall Capital Management | 1,415 | $400.0K | 0.22% | −210−12.9% | Reduced |
| Alexandria Capital, LLC | 1,412 | $400.0K | 0.04% | +30+2.2% | Added |
| Parkside Financial Bank & Trust | 1,400 | $397.0K | 0.12% | −15−1.1% | Reduced |
| TCTC Holdings, LLC | 1,400 | $396.0K | 0.02% | 00.0% | Unchanged |
| Independent Advisor Alliance | 1,400 | $396.0K | 0.02% | +123+9.6% | Added |
| Arkadios Wealth Advisors | 1,391 | $393.0K | 0.06% | −152−9.9% | Reduced |
| Diversified Trust Co | 1,389 | $393.0K | 0.01% | 00.0% | Unchanged |
| Probity Advisors, Inc. | 1,387 | $393.0K | 0.08% | +10+0.7% | Added |
| Retirement Capital Strategies | 1,380 | $391.0K | 0.15% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 1,373 | $389.0K | 0.01% | +25+1.9% | Added |
| CIBC Private Wealth Group, LLC | 1,370 | $388.0K | 0.00% | −454−24.9% | Reduced |
| Bowling Portfolio Management LLC | 1,371 | $388.0K | 0.09% | −66−4.6% | Reduced |
| Intrust Bank NA | 1,371 | $388.0K | 0.05% | +12+0.9% | Added |
| Humankind Investments LLC | 1,338 | $379.0K | 0.17% | +72+5.7% | Added |
| Transcend Wealth Collective, LLC | 1,387 | $376.0K | 0.03% | 00.0% | Unchanged |
| Private Trust Co NA | 1,323 | $374.0K | 0.05% | −35−2.6% | Reduced |
| Marcum Wealth, LLC | 1,296 | $367.0K | 0.06% | +571+78.8% | Added |
| Gladstone Institutional Advisory LLC | 1,295 | $366.0K | 0.04% | −702−35.2% | Reduced |
| BBR Partners, LLC | 1,287 | $364.0K | 0.03% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 1,286 | $364.0K | 0.01% | +55+4.5% | Added |
| Intellectus Partners, LLC | 1,281 | $363.0K | 0.09% | −1,237−49.1% | Reduced |
| JNBA Financial Advisors | 1,251 | $354.0K | 0.05% | 00.0% | Unchanged |
| Veriti Management LLC | 1,246 | $353.0K | 0.05% | +200+19.1% | Added |
| Sentry Investment Management LLC | 1,244 | $352.0K | 0.10% | −182−12.8% | Reduced |
| Savant Capital, LLC | 1,241 | $351.0K | 0.01% | +84+7.3% | Added |
| Grace Capital | 1,300 | $351.0K | 0.22% | +200+18.2% | Added |
| Investors Asset Management of Georgia Inc | 1,232 | $349.0K | 0.18% | 00.0% | Unchanged |
| Livingston Group Asset Management CO (operating as Southport Capital Management) | 1,233 | $349.0K | 0.14% | 00.0% | Unchanged |
| LS Investment Advisors, LLC | 1,228 | $348.0K | 0.04% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 1,229 | $348.0K | 0.02% | +22+1.8% | Added |
| HighPoint Advisor Group LLC | 1,228 | $348.0K | 0.03% | +65+5.6% | Added |
| Winning Points Advisors, LLC | 1,219 | $345.0K | 0.26% | 00.0% | Unchanged |
| Meristem Family Wealth, LLC | 1,220 | $345.0K | 0.03% | +1,220 | New |
| MAI Capital Management | 1,208 | $342.0K | 0.01% | −28−2.3% | Reduced |
| Naples Global Advisors, LLC | 1,210 | $342.0K | 0.04% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,205 | $341.0K | 0.01% | +1,205 | New |
| Boston Private Wealth LLC | 1,202 | $340.0K | 0.00% | −69−5.4% | Reduced |