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 2022
Institutional positions in Biogen Inc. as of Mar 31, 2022. 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
- 954
- −52 vs. Q4 2021
- Shares held
- 123.2M
- −692.9K (−0.6%) vs. Q4 2021
- Total value
- $25.9B
- −$3.76B (−12.7%) vs. Q4 2021
- New holders
- 82
- 319 more added
- Sold out
- 134
- 389 more reduced
8 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LSV Asset Management | 373,650 | $78.7M | 0.14% | +18,628+5.2% | Added |
| Barclays PLC | 379,381 | $79.9M | 0.06% | −437,190−53.5% | Reduced |
| FMR LLC | 387,970 | $81.7M | 0.01% | +200,669+107.1% | Added |
| AQR Capital Management LLC | 396,306 | $83.5M | 0.16% | +68,085+20.7% | Added |
| First Trust Advisors LP | 397,521 | $83.7M | 0.09% | +52,172+15.1% | Added |
| HealthCor Management, L.P. | 401,660 | $84.6M | 5.85% | −51,740−11.4% | Reduced |
| Franklin Resources Inc | 415,382 | $87.5M | 0.03% | −46,100−10.0% | Reduced |
| California Public Employees Retirement System | 426,356 | $89.8M | 0.07% | −24,385−5.4% | Reduced |
| Wells Fargo & Company | 439,730 | $92.6M | 0.02% | +38,751+9.7% | Added |
| Nordea Investment Management AB | 447,945 | $94.8M | 0.12% | −3,166−0.7% | Reduced |
| Parnassus Investments | 452,053 | $95.2M | 0.19% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 494,999 | $104.2M | 0.05% | +8,925+1.8% | Added |
| Nuveen Asset Management, LLC | 523,510 | $108.3M | 0.04% | −45,656−8.0% | Reduced |
| Allianz Asset Management GmbH | 530,782 | $111.8M | 0.09% | +62,913+13.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 531,400 | $111.9M | 0.07% | −20,601−3.7% | Reduced |
| Pictet Asset Management SA | 538,820 | $113.5M | 0.13% | +35,494+7.1% | Added |
| Assenagon Asset Management S.A. | 552,479 | $116.4M | 0.38% | +206,210+59.6% | Added |
| Armistice Capital, LLC | 572,000 | $120.5M | 3.43% | +112,000+24.3% | Added |
| Millennium Management LLC | 604,213 | $127.2M | 0.16% | +191,325+46.3% | Added |
| Swiss National Bank | 636,272 | $134.0M | 0.08% | +69,700+12.3% | Added |
| Sarissa Capital Management LP | 643,000 | $135.4M | 12.80% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 663,532 | $139.7M | 0.42% | +185,871+38.9% | Added |
| Bank of America Corp | 688,584 | $145.0M | 0.02% | −222,317−24.4% | Reduced |
| Ra Capital Management, L.P. | 727,024 | $153.1M | 3.34% | +727,024 | New |
| Charles Schwab Investment Management Inc | 764,760 | $161.1M | 0.05% | +23,023+3.1% | Added |
| Man Group plc | 820,811 | $172.9M | 0.60% | +607,363+284.5% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 842,962 | $177.5M | 3.14% | −15,561−1.8% | Reduced |
| American Century Companies Inc | 879,802 | $185.3M | 0.13% | +24,030+2.8% | Added |
| Van Eck Associates Corp | 937,878 | $197.5M | 0.41% | +138,949+17.4% | Added |
| Beutel, Goodman & Co Ltd. | 940,161 | $198.0M | 1.12% | +26,625+2.9% | Added |
| Invesco Ltd. | 954,409 | $201.0M | 0.05% | −176,654−15.6% | Reduced |
| Morgan Stanley | 955,829 | $201.3M | 0.03% | +175,349+22.5% | Added |
| Arrowstreet Capital, Limited Partnership | 988,077 | $208.1M | 0.26% | +22,215+2.3% | Added |
| D. E. Shaw & Co., Inc. | 993,880 | $209.3M | 0.28% | +396,919+66.5% | Added |
| Renaissance Technologies LLC | 1,044,207 | $219.9M | 0.26% | −29,600−2.8% | Reduced |
| Price T Rowe Associates Inc | 1,075,969 | $226.6M | 0.02% | −55,388−4.9% | Reduced |
| Two Sigma Advisers, LP | 1,098,100 | $231.3M | 0.61% | +642,900+141.2% | Added |
| UBS Asset Management Americas Inc | 1,163,312 | $245.0M | 0.10% | +4,010+0.3% | Added |
| Dimensional Fund Advisors LP | 1,235,023 | $260.1M | 0.08% | +42,773+3.6% | Added |
| Goldman Sachs Group Inc | 1,310,104 | $275.9M | 0.07% | +360,864+38.0% | Added |
| Norges Bank | 1,371,053 | $288.7M | 0.06% | −184,152−11.8% | Reduced |
| Bank of New York Mellon Corp | 1,437,211 | $302.7M | 0.06% | −28,096−1.9% | Reduced |
| Deutsche Bank AG | 1,439,891 | $303.2M | 0.14% | −126,329−8.1% | Reduced |
| Legal & General Group Plc | 1,440,361 | $303.3M | 0.09% | +82,281+6.1% | Added |
| Northern Trust Corp | 1,685,527 | $355.0M | 0.06% | −6,595−0.4% | Reduced |
| JPMorgan Chase & Co | 2,175,557 | $458.2M | 0.06% | −2,360,923−52.0% | Reduced |
| Clearbridge Investments, LLC | 2,510,992 | $528.8M | 0.40% | −12,410−0.5% | Reduced |
| Geode Capital Management, LLC | 2,806,664 | $589.7M | 0.07% | +61,333+2.2% | Added |
| Wellington Management Group LLP | 6,249,526 | $1.32B | 0.23% | +65,071+1.1% | Added |
| State Street Corp | 7,208,906 | $1.52B | 0.08% | +197,400+2.8% | Added |
| Vanguard Group Inc | 11,720,584 | $2.47B | 0.06% | +183,285+1.6% | Added |
| BlackRock Inc. | 14,121,097 | $2.97B | 0.08% | +399,143+2.9% | Added |
| Primecap Management Co | 15,834,606 | $3.33B | 2.52% | +77,201+0.5% | Added |
| Westside Investment Management, Inc. | 1,950 | – | – | +100+5.4% | Added |
| Boston Partners | 0 | $0 | 0.00% | −313,782−100.0% | Sold out |
| Camber Capital Management LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| AustralianSuper Pty Ltd | 0 | $0 | 0.00% | −191,861−100.0% | Sold out |
| Putnam Investments LLC | 0 | $0 | 0.00% | −133,350−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −102,484−100.0% | Sold out |
| Montag & Caldwell, LLC | 0 | $0 | 0.00% | −58,121−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −48,600−100.0% | Sold out |
| International Biotechnology Trust PLC | 0 | $0 | 0.00% | −47,500−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −38,584−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −23,743−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −23,381−100.0% | Sold out |
| Seizert Capital Partners, LLC | 0 | $0 | 0.00% | −21,464−100.0% | Sold out |
| PointState Capital LP | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −15,868−100.0% | Sold out |
| Monaco Asset Management SAM | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Sphera Funds Management Ltd. | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| American Assets Investment Management, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −11,772−100.0% | Sold out |
| Capitolis Advisors LLC | 0 | $0 | 0.00% | −10,958−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −10,222−100.0% | Sold out |
| Lipe & Dalton | 0 | $0 | 0.00% | −10,005−100.0% | Sold out |
| First Quadrant L P | 0 | $0 | 0.00% | −9,847−100.0% | Sold out |
| Financial Advisors Network, Inc. | 0 | $0 | 0.00% | −9,548−100.0% | Sold out |
| Hennessy Advisors Inc | 0 | $0 | 0.00% | −9,500−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −8,350−100.0% | Sold out |
| Timber Creek Capital Management LLC | 0 | $0 | 0.00% | −7,150−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −6,888−100.0% | Sold out |
| Lombard Odier Asset Management (Europe) Ltd | 0 | $0 | 0.00% | −6,685−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −6,479−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −5,284−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −5,034−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Arabesque Asset Management Ltd | 0 | $0 | 0.00% | −4,328−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −3,714−100.0% | Sold out |
| Fluent Financial, LLC | 0 | $0 | 0.00% | −3,583−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −3,338−100.0% | Sold out |
| AGF Investments LLC | 0 | $0 | 0.00% | −3,311−100.0% | Sold out |
| Heron Bay Capital Management | 0 | $0 | 0.00% | −3,177−100.0% | Sold out |
| AtonRa Partners | 0 | $0 | 0.00% | −3,147−100.0% | Sold out |
| Richard P Slaughter Associates Inc | 0 | $0 | 0.00% | −3,084−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −2,788−100.0% | Sold out |
| Stoneridge Investment Partners LLC | 0 | $0 | 0.00% | −2,694−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −2,686−100.0% | Sold out |