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; 1,046 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 | 1,046 | $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 |
|---|---|---|---|---|---|
| Primecap Management Co | 15,834,606 | $3.33B | 2.52% | +77,201+0.5% | Added |
| BlackRock Inc. | 14,121,097 | $2.97B | 0.08% | +399,143+2.9% | Added |
| Vanguard Group Inc | 11,720,584 | $2.47B | 0.06% | +183,285+1.6% | Added |
| State Street Corp | 7,208,906 | $1.52B | 0.08% | +197,400+2.8% | Added |
| Wellington Management Group LLP | 6,249,526 | $1.32B | 0.23% | +65,071+1.1% | Added |
| Geode Capital Management, LLC | 2,806,664 | $589.7M | 0.07% | +61,333+2.2% | Added |
| Clearbridge Investments, LLC | 2,510,992 | $528.8M | 0.40% | −12,410−0.5% | Reduced |
| JPMorgan Chase & Co | 2,175,557 | $458.2M | 0.06% | −2,360,923−52.0% | Reduced |
| Northern Trust Corp | 1,685,527 | $355.0M | 0.06% | −6,595−0.4% | Reduced |
| Legal & General Group Plc | 1,440,361 | $303.3M | 0.09% | +82,281+6.1% | Added |
| Deutsche Bank AG | 1,439,891 | $303.2M | 0.14% | −126,329−8.1% | Reduced |
| Bank of New York Mellon Corp | 1,437,211 | $302.7M | 0.06% | −28,096−1.9% | Reduced |
| Norges Bank | 1,371,053 | $288.7M | 0.06% | −184,152−11.8% | Reduced |
| Goldman Sachs Group Inc | 1,310,104 | $275.9M | 0.07% | +360,864+38.0% | Added |
| Dimensional Fund Advisors LP | 1,235,023 | $260.1M | 0.08% | +42,773+3.6% | Added |
| UBS Asset Management Americas Inc | 1,163,312 | $245.0M | 0.10% | +4,010+0.3% | Added |
| Two Sigma Advisers, LP | 1,098,100 | $231.3M | 0.61% | +642,900+141.2% | Added |
| Price T Rowe Associates Inc | 1,075,969 | $226.6M | 0.02% | −55,388−4.9% | Reduced |
| Renaissance Technologies LLC | 1,044,207 | $219.9M | 0.26% | −29,600−2.8% | Reduced |
| D. E. Shaw & Co., Inc. | 993,880 | $209.3M | 0.28% | +396,919+66.5% | Added |
| Arrowstreet Capital, Limited Partnership | 988,077 | $208.1M | 0.26% | +22,215+2.3% | Added |
| Morgan Stanley | 955,829 | $201.3M | 0.03% | +175,349+22.5% | Added |
| Invesco Ltd. | 954,409 | $201.0M | 0.05% | −176,654−15.6% | Reduced |
| Beutel, Goodman & Co Ltd. | 940,161 | $198.0M | 1.12% | +26,625+2.9% | Added |
| Van Eck Associates Corp | 937,878 | $197.5M | 0.41% | +138,949+17.4% | Added |
| American Century Companies Inc | 879,802 | $185.3M | 0.13% | +24,030+2.8% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 842,962 | $177.5M | 3.14% | −15,561−1.8% | Reduced |
| Man Group plc | 820,811 | $172.9M | 0.60% | +607,363+284.5% | Added |
| Charles Schwab Investment Management Inc | 764,760 | $161.1M | 0.05% | +23,023+3.1% | Added |
| Ra Capital Management, L.P. | 727,024 | $153.1M | 3.34% | +727,024 | New |
| Bank of America Corp | 688,584 | $145.0M | 0.02% | −222,317−24.4% | Reduced |
| Two Sigma Investments, LP | 663,532 | $139.7M | 0.42% | +185,871+38.9% | Added |
| Sarissa Capital Management LP | 643,000 | $135.4M | 12.80% | 00.0% | Unchanged |
| Swiss National Bank | 636,272 | $134.0M | 0.08% | +69,700+12.3% | Added |
| Millennium Management LLC | 604,213 | $127.2M | 0.16% | +191,325+46.3% | Added |
| Armistice Capital, LLC | 572,000 | $120.5M | 3.43% | +112,000+24.3% | Added |
| Assenagon Asset Management S.A. | 552,479 | $116.4M | 0.38% | +206,210+59.6% | Added |
| Pictet Asset Management SA | 538,820 | $113.5M | 0.13% | +35,494+7.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 531,400 | $111.9M | 0.07% | −20,601−3.7% | Reduced |
| Allianz Asset Management GmbH | 530,782 | $111.8M | 0.09% | +62,913+13.4% | Added |
| Nuveen Asset Management, LLC | 523,510 | $108.3M | 0.04% | −45,656−8.0% | Reduced |
| Parametric Portfolio Associates LLC | 494,999 | $104.2M | 0.05% | +8,925+1.8% | Added |
| Parnassus Investments | 452,053 | $95.2M | 0.19% | 00.0% | Unchanged |
| Nordea Investment Management AB | 447,945 | $94.8M | 0.12% | −3,166−0.7% | Reduced |
| Wells Fargo & Company | 439,730 | $92.6M | 0.02% | +38,751+9.7% | Added |
| California Public Employees Retirement System | 426,356 | $89.8M | 0.07% | −24,385−5.4% | Reduced |
| Franklin Resources Inc | 415,382 | $87.5M | 0.03% | −46,100−10.0% | Reduced |
| HealthCor Management, L.P. | 401,660 | $84.6M | 5.85% | −51,740−11.4% | Reduced |
| First Trust Advisors LP | 397,521 | $83.7M | 0.09% | +52,172+15.1% | Added |
| AQR Capital Management LLC | 396,306 | $83.5M | 0.16% | +68,085+20.7% | Added |
| FMR LLC | 387,970 | $81.7M | 0.01% | +200,669+107.1% | Added |
| Barclays PLC | 379,381 | $79.9M | 0.06% | −437,190−53.5% | Reduced |
| LSV Asset Management | 373,650 | $78.7M | 0.14% | +18,628+5.2% | Added |
| Avidity Partners Management LP | 365,000 | $76.9M | 1.71% | +365,000 | New |
| UBS Group AG | 363,518 | $76.6M | 0.03% | +1,406+0.4% | Added |
| Palo Alto Investors LP | 360,981 | $76.0M | 5.88% | −24,019−6.2% | Reduced |
| Janus Henderson Group PLC | 358,995 | $75.6M | 0.04% | +57,550+19.1% | Added |
| Employees Provident Fund Board | 355,318 | $74.8M | 1.28% | +142,749+67.2% | Added |
| Amundi | 347,256 | $73.5M | 0.05% | −456,338−56.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 347,017 | $73.1M | 0.25% | +103,355+42.4% | Added |
| Credit Suisse AG | 345,190 | $72.7M | 0.06% | +46,761+15.7% | Added |
| Pacer Advisors, Inc. | 324,148 | $68.3M | 0.56% | +311,731+2,510.5% | Added |
| Envestnet Asset Management Inc | 293,806 | $61.9M | 0.03% | +75,585+34.6% | Added |
| ProShare Advisors LLC | 280,848 | $59.1M | 0.13% | −14,834−5.0% | Reduced |
| New York State Common Retirement Fund | 277,011 | $58.3M | 0.06% | +4,980+1.8% | Added |
| Susquehanna International Group, LLP | 270,362 | $56.9M | 0.08% | −140,807−34.2% | Reduced |
| Thrivent Financial for Lutherans | 270,244 | $56.9M | 0.11% | +10,967+4.2% | Added |
| Sprucegrove Investment Management Ltd | 264,200 | $55.6M | 1.79% | −59,300−18.3% | Reduced |
| Retirement Systems of Alabama | 263,426 | $55.5M | 0.20% | +180,801+218.8% | Added |
| Royal Bank of Canada | 262,271 | $55.2M | 0.01% | −17,642−6.3% | Reduced |
| California State Teachers Retirement System | 256,743 | $54.1M | 0.07% | −17,102−6.2% | Reduced |
| Squarepoint Ops LLC | 256,643 | $54.0M | 0.40% | +252,471+6,051.6% | Added |
| Rhumbline Advisers | 250,960 | $52.9M | 0.07% | −22,739−8.3% | Reduced |
| Erste Asset Management GmbH | 245,117 | $51.7M | 0.99% | −3,548−1.4% | Reduced |
| Candriam Luxembourg S.C.A. | 243,060 | $51.2M | 0.35% | +25,183+11.6% | Added |
| Saratoga Research & Investment Management | 240,448 | $50.6M | 2.20% | +5,257+2.2% | Added |
| SEI Investments Co | 221,343 | $46.6M | 0.09% | −32,617−12.8% | Reduced |
| Great West Life Assurance Co | 209,410 | $46.5M | 0.10% | −3,977−1.9% | Reduced |
| Federated Hermes, Inc. | 219,987 | $46.3M | 0.10% | +150,537+216.8% | Added |
| National Pension Service | 211,211 | $44.5M | 0.08% | −35,230−14.3% | Reduced |
| Citigroup Inc | 205,778 | $43.3M | 0.05% | −176,956−46.2% | Reduced |
| Massachusetts Financial Services Co | 205,556 | $43.3M | 0.01% | −3,987−1.9% | Reduced |
| AXA S.A. | 203,355 | $42.8M | 0.12% | −18,198−8.2% | Reduced |
| United Capital Financial Advisers, LLC | 199,819 | $42.1M | 0.20% | +39,640+24.7% | Added |
| Farallon Capital Management, L.L.C. | 197,799 | $41.7M | 0.23% | +50,090+33.9% | Added |
| Alliancebernstein L.P. | 194,490 | $41.0M | 0.02% | +782+0.4% | Added |
| State Board of Administration of Florida Retirement System | 193,516 | $40.8M | 0.08% | −5,107−2.6% | Reduced |
| Bank of Montreal | 166,103 | $40.7M | 0.02% | −112,577−40.4% | Reduced |
| Panagora Asset Management Inc | 192,574 | $40.6M | 0.22% | +21,807+12.8% | Added |
| Jane Street Group, LLC | 183,483 | $38.6M | 0.07% | +22,992+14.3% | Added |
| Swedbank AB | 182,129 | $38.4M | 0.07% | −8,347−4.4% | Reduced |
| Epoch Investment Partners, Inc. | 180,926 | $38.1M | 0.19% | +180,926 | New |
| Samlyn Capital, LLC | 179,012 | $37.7M | 0.57% | −483−0.3% | Reduced |
| Tobam | 177,693 | $37.4M | 1.88% | +10,314+6.2% | Added |
| Robeco Institutional Asset Management B.V. | 177,596 | $37.4M | 0.09% | −13,669−7.1% | Reduced |
| DekaBank Deutsche Girozentrale | 176,544 | $37.4M | 0.09% | −11,983−6.4% | Reduced |
| Korea Investment CORP | 172,424 | $36.3M | 0.09% | +74,184+75.5% | Added |
| Principal Financial Group Inc | 170,636 | $35.9M | 0.02% | −1,926−1.1% | Reduced |
| BNP Paribas Arbitrage, SA | 170,517 | $35.9M | 0.07% | +6,009+3.7% | Added |
| Balyasny Asset Management LLC | 168,176 | $35.4M | 0.16% | +86,932+107.0% | Added |