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 2021
Institutional positions in Biogen Inc. as of Dec 31, 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
- 1,014
- −7 vs. Q3 2021
- Shares held
- 123.9M
- +172.9K (+0.1%) vs. Q3 2021
- Total value
- $29.7B
- −$5.31B (−15.2%) vs. Q3 2021
- New holders
- 146
- 295 more added
- Sold out
- 153
- 395 more reduced
23 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| E. Ohman J:or Asset Management AB | 6,999 | $1.68M | 0.05% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 6,888 | $1.65M | 0.01% | −1,690−19.7% | Reduced |
| Echo Street Capital Management LLC | 6,888 | $1.65M | 0.01% | +5,793+529.0% | Added |
| Central Bank & Trust Co | 6,811 | $1.63M | 0.25% | −519−7.1% | Reduced |
| Captrust Financial Advisors | 6,693 | $1.61M | 0.01% | +94+1.4% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 6,685 | $1.60M | 0.07% | +6,685 | New |
| Cambridge Investment Research Advisors, Inc. | 6,502 | $1.56M | 0.01% | −650−9.1% | Reduced |
| SG3 Management, LLC | 6,500 | $1.56M | 0.16% | −5,000−43.5% | Reduced |
| Mogy Joel R Investment Counsel Inc | 6,500 | $1.56M | 0.11% | 00.0% | Unchanged |
| Segantii Capital Management Ltd | 6,479 | $1.55M | 0.05% | 00.0% | Unchanged |
| Autumn Glory Partners, LLC | 6,444 | $1.55M | 0.65% | +6,444 | New |
| Rockefeller Capital Management L.P. | 6,201 | $1.49M | 0.01% | −7,219−53.8% | Reduced |
| Private Advisor Group, LLC | 6,147 | $1.48M | 0.01% | −36,314−85.5% | Reduced |
| Pictet & Cie (Europe) SA | 6,144 | $1.47M | 0.05% | +2,330+61.1% | Added |
| Hudson Canyon Capital Management | 6,027 | $1.45M | 1.05% | −298−4.7% | Reduced |
| Dowling & Yahnke LLC | 6,005 | $1.44M | 0.07% | −559−8.5% | Reduced |
| Oak Associates, Ltd | 6,005 | $1.44M | 0.08% | −300−4.8% | Reduced |
| Capital Financial Services, LLC | 5,865 | $1.41M | 1.54% | −2,815−32.4% | Reduced |
| Sumitomo Life Insurance Co | 5,846 | $1.40M | 0.03% | −157−2.6% | Reduced |
| Arden Trust Co | 5,805 | $1.39M | 0.24% | −2,874−33.1% | Reduced |
| Silverarc Capital Management, LLC | 5,744 | $1.38M | 0.62% | +1,355+30.9% | Added |
| Crestline Management, LP | 5,713 | $1.37M | 0.10% | +5,713 | New |
| Regentatlantic Capital LLC | 5,569 | $1.34M | 0.04% | −1,229−18.1% | Reduced |
| Cary Street Partners Asset Management LLC | 5,526 | $1.33M | 0.28% | −1,430−20.6% | Reduced |
| Toroso Investments, LLC | 5,518 | $1.32M | 0.04% | +2,449+79.8% | Added |
| Pinnacle Associates Ltd | 5,482 | $1.31M | 0.02% | +76+1.4% | Added |
| Bank Pictet & Cie (Asia) Ltd | 5,414 | $1.30M | 0.31% | +1,546+40.0% | Added |
| Brown Brothers Harriman & Co | 5,365 | $1.29M | 0.01% | −529−9.0% | Reduced |
| SRB Corp | 5,312 | $1.27M | 0.07% | +453+9.3% | Added |
| Sofos Investments, Inc. | 3,600 | $1.27M | 0.10% | +3,595+71,900.0% | Added |
| Richwood Investment Advisors, LLC | 5,286 | $1.27M | 1.11% | +5,286 | New |
| Advisors Asset Management, Inc. | 5,284 | $1.27M | 0.02% | +236+4.7% | Added |
| Spears Abacus Advisors LLC | 5,280 | $1.27M | 0.09% | 00.0% | Unchanged |
| National Asset Management, Inc. | 5,274 | $1.27M | 0.04% | −490−8.5% | Reduced |
| Fernwood Investment Management, LLC | 5,254 | $1.26M | 0.41% | +9+0.2% | Added |
| Veritable, L.P. | 5,223 | $1.25M | 0.02% | +998+23.6% | Added |
| Chicago Trust Co NA | 5,211 | $1.25M | 0.25% | −2,313−30.7% | Reduced |
| Factorial Partners, LLC | 5,200 | $1.25M | 0.83% | +750+16.9% | Added |
| Ameritas Investment Partners, Inc. | 5,135 | $1.23M | 0.04% | −87−1.7% | Reduced |
| Roberts Glore & Co Inc | 5,129 | $1.23M | 0.32% | −890−14.8% | Reduced |
| Lindenwold Advisors | 5,098 | $1.22M | 0.71% | +5,098 | New |
| Unison Advisors LLC | 5,078 | $1.22M | 0.29% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 5,055 | $1.21M | 0.00% | +2,782+122.4% | Added |
| Whittier Trust Co | 5,036 | $1.21M | 0.02% | −243−4.6% | Reduced |
| Cinctive Capital Management LP | 5,034 | $1.21M | 0.06% | +500+11.0% | Added |
| American Research & Management Co. | 4,944 | $1.19M | 0.26% | −1,095−18.1% | Reduced |
| Walleye Trading LLC | 4,877 | $1.17M | 0.02% | −4,535−48.2% | Reduced |
| Burney Co | 4,823 | $1.16M | 0.05% | −618−11.4% | Reduced |
| SkyView Investment Advisors, LLC | 37,869 | $1.15M | 0.26% | +33,975+872.5% | Added |
| Northwestern Mutual Wealth Management Co | 4,752 | $1.14M | 0.00% | −541−10.2% | Reduced |
| Camelot Portfolios, LLC | 4,629 | $1.11M | 0.45% | +679+17.2% | Added |
| Cim Investment Mangement Inc | 4,620 | $1.11M | 0.33% | +611+15.2% | Added |
| Lazard Asset Management LLC | 4,610 | $1.10M | 0.00% | +300+7.0% | Added |
| Virginia Retirement Systems Et Al | 4,600 | $1.10M | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 4,236 | $1.05M | 0.01% | +4,236 | New |
| Cresset Asset Management, LLC | 4,378 | $1.05M | 0.01% | −339−7.2% | Reduced |
| Arabesque Asset Management Ltd | 4,328 | $1.04M | 0.30% | −1,689−28.1% | Reduced |
| CAPROCK Group, Inc. | 4,315 | $1.03M | 0.09% | −212−4.7% | Reduced |
| Wesbanco Bank Inc | 4,288 | $1.03M | 0.04% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 4,282 | $1.03M | 0.01% | +410+10.6% | Added |
| Westwood Wealth Management | 4,240 | $1.02M | 0.63% | +4,240 | New |
| Redpoint Investment Management Pty Ltd | 4,234 | $1.02M | 0.08% | −67−1.6% | Reduced |
| Squarepoint Ops LLC | 4,172 | $1.00M | 0.00% | −20,904−83.4% | Reduced |
| Investment House LLC | 4,102 | $984.0K | 0.06% | −100−2.4% | Reduced |
| Westfield Capital Management Co LP | 4,039 | $969.0K | 0.01% | −292,883−98.6% | Reduced |
| Estabrook Capital Management | 4,033 | $967.6K | 0.14% | +33+0.8% | Added |
| Vestcor Inc | 4,029 | $967.0K | 0.03% | −627−13.5% | Reduced |
| Connectus Wealth, LLC | 4,020 | $965.0K | 0.04% | +4,020 | New |
| Alhambra Investment Partners LLC | 4,013 | $963.0K | 0.67% | +882+28.2% | Added |
| Cohen Klingenstein LLC | 4,000 | $960.0K | 0.04% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 4,002 | $960.0K | 0.04% | +122+3.1% | Added |
| Brookfield Asset Management Inc. | 4,000 | $960.0K | 0.00% | +1,290+47.6% | Added |
| National Bank of Canada | 3,982 | $960.0K | 0.00% | +3,982 | New |
| Texas Yale Capital Corp. | 3,987 | $957.0K | 0.05% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 3,871 | $929.0K | 0.09% | −18−0.5% | Reduced |
| Pitcairn Co | 3,842 | $922.0K | 0.06% | −4,077−51.5% | Reduced |
| Northeast Financial Consultants Inc | 3,839 | $921.0K | 0.06% | 00.0% | Unchanged |
| Clean Yield Group | 3,830 | $919.0K | 0.31% | −1,583−29.2% | Reduced |
| NuWave Investment Management, LLC | 3,831 | $919.0K | 1.04% | −446−10.4% | Reduced |
| Stratos Wealth Partners, LTD. | 3,821 | $917.0K | 0.02% | −288−7.0% | Reduced |
| Cetera Investment Advisers | 3,814 | $915.0K | 0.01% | −123−3.1% | Reduced |
| Ironwood Financial, llc | 3,814 | $915.0K | 0.25% | +20+0.5% | Added |
| Motley Fool Asset Management LLC | 3,809 | $914.0K | 0.06% | −65−1.7% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,750 | $900.0K | 0.02% | −125−3.2% | Reduced |
| Prudential PLC | 3,736 | $896.0K | 0.01% | +3,736 | New |
| Magnetar Financial LLC | 3,714 | $891.0K | 0.01% | −31,728−89.5% | Reduced |
| GAM Holding AG | 3,646 | $875.0K | 0.04% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 3,632 | $871.0K | 0.05% | −597−14.1% | Reduced |
| Lumature Wealth Partners, LLC | 3,632 | $871.0K | 0.34% | +374+11.5% | Added |
| Advisory Services Network, LLC | 3,616 | $868.0K | 0.02% | −516−12.5% | Reduced |
| Basepoint Wealth LLC | 3,612 | $866.6K | 0.85% | +3,612 | New |
| Fluent Financial, LLC | 3,583 | $860.0K | 0.35% | +3,583 | New |
| Berkshire Asset Management LLC | 3,562 | $855.0K | 0.05% | −1,928−35.1% | Reduced |
| Peapack Gladstone Financial Corp | 3,479 | $835.0K | 0.02% | +45+1.3% | Added |
| qPULA Trading Management LP | 3,472 | $833.0K | 1.49% | +2,371+215.3% | Added |
| Advisor Partners LLC | 3,465 | $832.0K | 0.05% | −673−16.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 3,421 | $821.0K | 0.00% | −500−12.8% | Reduced |
| Citizens Financial Group Inc | 3,499 | $819.0K | 0.03% | −27,652−88.8% | Reduced |
| Levin Capital Strategies, L.P. | 3,409 | $818.0K | 0.08% | 00.0% | Unchanged |
| Richard Bernstein Advisors LLC | 3,379 | $811.0K | 0.02% | −2,215−39.6% | Reduced |