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 |
|---|---|---|---|---|---|
| Fiduciary Trust Co | 3,003 | $850.0K | 0.02% | −10−0.3% | Reduced |
| Deseret Mutual Benefit Administrators | 3,022 | $855.0K | 0.16% | +2,036+206.5% | Added |
| Blue Square Asset Management, LLC | 3,044 | $861.0K | 0.54% | −26−0.8% | Reduced |
| Toroso Investments, LLC | 3,069 | $869.0K | 0.03% | +599+24.3% | Added |
| Raymond James Trust N.A. | 3,091 | $875.0K | 0.03% | +291+10.4% | Added |
| Scott Investment Partners LLP | 3,100 | $877.0K | 0.60% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 3,112 | $881.0K | 0.01% | +3,112 | New |
| Alhambra Investment Partners LLC | 3,131 | $886.0K | 0.68% | +200+6.8% | Added |
| KCM Investment Advisors LLC | 3,160 | $894.0K | 0.04% | +11+0.3% | Added |
| GHP Investment Advisors, Inc. | 3,171 | $897.0K | 0.07% | +268+9.2% | Added |
| Cetera Advisor Networks LLC | 3,235 | $915.0K | 0.01% | +126+4.1% | Added |
| Lumature Wealth Partners, LLC | 3,258 | $922.0K | 0.38% | +310+10.5% | Added |
| Ci Investments Inc. | 3,285 | $930.0K | 0.00% | +843+34.5% | Added |
| FDx Advisors, Inc. | 3,306 | $936.0K | 0.03% | −420−11.3% | Reduced |
| Pallas Capital Advisors LLC | 3,367 | $941.0K | 0.10% | +67+2.0% | Added |
| Old Dominion Capital Management Inc | 3,357 | $950.0K | 0.20% | −26−0.8% | Reduced |
| Oxler Private Wealth LLC | 3,380 | $956.0K | 0.42% | 00.0% | Unchanged |
| Greenleaf Trust | 3,401 | $962.0K | 0.01% | +1,298+61.7% | Added |
| Levin Capital Strategies, L.P. | 3,409 | $965.0K | 0.10% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 3,434 | $972.0K | 0.02% | −308−8.2% | Reduced |
| Triangle Securities Wealth Management | 3,447 | $975.0K | 0.33% | −38−1.1% | Reduced |
| D.A. Davidson & Co. | 3,491 | $988.0K | 0.01% | −73−2.0% | Reduced |
| Resonant Capital Advisors, LLC | 3,515 | $995.0K | 0.17% | +195+5.9% | Added |
| Everence Capital Management Inc | 3,580 | $1.01M | 0.08% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 3,595 | $1.02M | 0.91% | +3,595 | New |
| Evercore Wealth Management, LLC | 3,612 | $1.02M | 0.02% | −998−21.6% | Reduced |
| GAM Holding AG | 3,646 | $1.03M | 0.05% | +10.0% | Added |
| Pearl River Capital, LLC | 3,714 | $1.05M | 0.29% | +1,262+51.5% | Added |
| Cullinan Associates Inc | 3,754 | $1.06M | 0.06% | +120+3.3% | Added |
| Estate Counselors, LLC | 3,795 | $1.07M | 0.13% | +30+0.8% | Added |
| Ironwood Financial, llc | 3,794 | $1.07M | 0.31% | +328+9.5% | Added |
| Pictet & Cie (Europe) SA | 3,814 | $1.08M | 0.04% | +1,545+68.1% | Added |
| Ontario Teachers Pension Plan Board | 3,826 | $1.08M | 0.00% | +2,776+264.4% | Added |
| Synovus Financial Corp | 3,829 | $1.08M | 0.01% | −291−7.1% | Reduced |
| Northeast Financial Consultants Inc | 3,839 | $1.09M | 0.07% | 00.0% | Unchanged |
| Bank Pictet & Cie (Asia) Ltd | 3,868 | $1.09M | 0.30% | +276+7.7% | Added |
| Motley Fool Asset Management LLC | 3,874 | $1.10M | 0.07% | −255−6.2% | Reduced |
| Mercer Global Advisors Inc | 3,872 | $1.10M | 0.01% | +401+11.6% | Added |
| Horizon Kinetics Asset Management LLC | 3,875 | $1.10M | 0.03% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 3,880 | $1.10M | 0.05% | −17−0.4% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 3,889 | $1.10M | 0.12% | −30−0.8% | Reduced |
| SkyView Investment Advisors, LLC | 3,894 | $1.10M | 0.31% | +2,344+151.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 3,921 | $1.11M | 0.01% | −300−7.1% | Reduced |
| Cetera Investment Advisers | 3,937 | $1.11M | 0.02% | −434−9.9% | Reduced |
| Camelot Portfolios, LLC | 3,950 | $1.12M | 0.57% | −246−5.9% | Reduced |
| Texas Yale Capital Corp. | 3,987 | $1.13M | 0.06% | 00.0% | Unchanged |
| Estabrook Capital Management | 4,000 | $1.13M | 0.18% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 4,000 | $1.13M | 0.05% | 00.0% | Unchanged |
| NorthCoast Asset Management LLC | 4,006 | $1.14M | 0.04% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 4,009 | $1.14M | 0.36% | +1,286+47.2% | Added |
| Wrapmanager Inc | 4,027 | $1.14M | 0.30% | −65−1.6% | Reduced |
| Infrastructure Capital Advisors, LLC | 4,000 | $1.14M | 0.18% | +3,379+544.1% | Added |
| Stratos Wealth Partners, LTD. | 4,109 | $1.16M | 0.03% | −107−2.5% | Reduced |
| Regions Financial Corp | 4,128 | $1.17M | 0.01% | −1,063−20.5% | Reduced |
| Advisory Services Network, LLC | 4,132 | $1.17M | 0.04% | −176−4.1% | Reduced |
| Advisor Partners LLC | 4,138 | $1.17M | 0.08% | −368−8.2% | Reduced |
| Investment House LLC | 4,202 | $1.19M | 0.09% | 00.0% | Unchanged |
| Veritable, L.P. | 4,225 | $1.20M | 0.02% | −759−15.2% | Reduced |
| Belpointe Asset Management LLC | 4,229 | $1.20M | 0.08% | +54+1.3% | Added |
| World Asset Management Inc | 4,229 | $1.20M | 0.12% | −228−5.1% | Reduced |
| IBM Retirement Fund | 4,249 | $1.20M | 0.09% | +15+0.4% | Added |
| Darwin Advisors, LLC | 4,250 | $1.20M | 0.19% | +4,250 | New |
| NuWave Investment Management, LLC | 4,277 | $1.21M | 1.38% | +3,318+346.0% | Added |
| Wesbanco Bank Inc | 4,288 | $1.21M | 0.05% | 00.0% | Unchanged |
| Redpoint Investment Management Pty Ltd | 4,301 | $1.22M | 0.10% | −103−2.3% | Reduced |
| Lazard Asset Management LLC | 4,310 | $1.22M | 0.00% | +4,302+53,775.0% | Added |
| Silverarc Capital Management, LLC | 4,389 | $1.24M | 0.72% | +4,389 | New |
| Factorial Partners, LLC | 4,450 | $1.26M | 0.86% | +2,550+134.2% | Added |
| CAPROCK Group, Inc. | 4,527 | $1.28M | 0.11% | +234+5.5% | Added |
| Wetherby Asset Management Inc | 4,529 | $1.28M | 0.08% | +63+1.4% | Added |
| Cinctive Capital Management LP | 4,534 | $1.28M | 0.07% | +4,534 | New |
| Schonfeld Strategic Advisors LLC | 4,555 | $1.29M | 0.01% | −36,179−88.8% | Reduced |
| Heron Bay Capital Management | 4,556 | $1.29M | 0.67% | +69+1.5% | Added |
| Richard P Slaughter Associates Inc | 4,596 | $1.30M | 0.52% | +3+0.1% | Added |
| Virginia Retirement Systems Et Al | 4,600 | $1.30M | 0.01% | +900+24.3% | Added |
| Vestcor Inc | 4,656 | $1.32M | 0.05% | −337−6.7% | Reduced |
| Cigna Investments Inc | 4,686 | $1.33M | 0.10% | −121−2.5% | Reduced |
| Cresset Asset Management, LLC | 4,717 | $1.33M | 0.02% | +1,316+38.7% | Added |
| Quantbot Technologies LP | 4,810 | $1.36M | 0.10% | +4,810 | New |
| Financial Advocates Investment Management | 4,831 | $1.37M | 0.10% | +3,774+357.0% | Added |
| Centiva Capital, LP | 4,838 | $1.37M | 0.11% | +2,966+158.4% | Added |
| SRB Corp | 4,859 | $1.38M | 0.08% | +4,859 | New |
| Regal Investment Advisors LLC | 4,972 | $1.41M | 0.14% | +2,784+127.2% | Added |
| Steel Peak Wealth Management LLC | 5,017 | $1.42M | 0.10% | +4,411+727.9% | Added |
| Advisors Asset Management, Inc. | 5,048 | $1.43M | 0.02% | +55+1.1% | Added |
| Unison Advisors LLC | 5,078 | $1.44M | 0.36% | −1,350−21.0% | Reduced |
| Ameritas Investment Partners, Inc. | 5,222 | $1.48M | 0.05% | −32−0.6% | Reduced |
| CIBC World Markets Inc. | 5,227 | $1.48M | 0.01% | +2,497+91.5% | Added |
| Fernwood Investment Management, LLC | 5,245 | $1.48M | 0.51% | −15−0.3% | Reduced |
| Whittier Trust Co | 5,279 | $1.49M | 0.03% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 5,280 | $1.49M | 0.11% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 5,293 | $1.50M | 0.00% | −37−0.7% | Reduced |
| Glenview Trust Co | 5,391 | $1.53M | 0.06% | −40−0.7% | Reduced |
| Pinnacle Associates Ltd | 5,406 | $1.53M | 0.03% | +764+16.5% | Added |
| Clean Yield Group | 5,413 | $1.53M | 0.54% | −1,190−18.0% | Reduced |
| Federated Hermes, Inc. | 5,435 | $1.54M | 0.00% | −152−2.7% | Reduced |
| Burney Co | 5,441 | $1.54M | 0.07% | −91−1.6% | Reduced |
| Neuberger Berman Group LLC | 7,894 | $1.54M | 0.00% | −16−0.2% | Reduced |
| Berkshire Asset Management LLC | 5,490 | $1.55M | 0.10% | −78−1.4% | Reduced |
| HRT Financial LP | 5,508 | $1.56M | 0.01% | −7,531−57.8% | Reduced |