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 2022
Institutional positions in Biogen Inc. as of Dec 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
- 1,033
- +64 vs. Q3 2022
- Shares held
- 124.9M
- +1.29M (+1.0%) vs. Q3 2022
- Total value
- $34.6B
- +$1.61B (+4.9%) vs. Q3 2022
- New holders
- 160
- 326 more added
- Sold out
- 96
- 361 more reduced
18 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 172,887 | $47.9M | 0.04% | −7,845−4.3% | Reduced |
| APG Asset Management N.V. | 165,121 | $45.7M | 0.09% | +110,772+203.8% | Added |
| New York State Common Retirement Fund | 164,038 | $45.4M | 0.06% | −176−0.1% | Reduced |
| New York State Teachers Retirement System | 163,698 | $45.3M | 0.11% | +801+0.5% | Added |
| TD Asset Management Inc | 159,719 | $44.2M | 0.05% | −4,732−2.9% | Reduced |
| Canada Pension Plan Investment Board | 157,395 | $43.6M | 0.08% | −62,860−28.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 156,575 | $43.4M | 0.11% | −13,721−8.1% | Reduced |
| Victory Capital Management Inc | 155,863 | $43.2M | 0.05% | −7,682−4.7% | Reduced |
| PFM Health Sciences, LP | 155,659 | $43.1M | 1.82% | +16,333+11.7% | Added |
| Intech Investment Management LLC | 151,683 | $42.0M | 0.31% | −22,162−12.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 150,037 | $41.5M | 0.22% | +47,302+46.0% | Added |
| Polar Capital Holdings Plc | 150,000 | $41.5M | 0.33% | −100,000−40.0% | Reduced |
| Brown Advisory Inc | 149,631 | $41.4M | 0.08% | +24,231+19.3% | Added |
| DekaBank Deutsche Girozentrale | 150,360 | $41.2M | 0.11% | −2,464−1.6% | Reduced |
| Massachusetts Financial Services Co | 147,549 | $40.9M | 0.01% | −80,471−35.3% | Reduced |
| Putnam Investments LLC | 147,054 | $40.7M | 0.07% | +98,843+205.0% | Added |
| Retirement Systems of Alabama | 146,132 | $40.5M | 0.18% | +97,932+203.2% | Added |
| Natixis | 145,264 | $40.2M | 0.24% | +53,173+57.7% | Added |
| Great West Life Assurance Co | 141,665 | $39.4M | 0.10% | −8,120−5.4% | Reduced |
| ProShare Advisors LLC | 141,574 | $39.2M | 0.14% | −14,664−9.4% | Reduced |
| Royal London Asset Management Ltd | 140,818 | $39.0M | 0.17% | −14,693−9.4% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 139,048 | $38.5M | 0.56% | +22,727+19.5% | Added |
| Squarepoint Ops LLC | 138,293 | $38.3M | 0.28% | −25,482−15.6% | Reduced |
| Eversept Partners, LP | 137,348 | $38.0M | 3.62% | +77,204+128.4% | Added |
| STRS Ohio | 136,550 | $37.8M | 0.17% | +136,550 | New |
| Toronto Dominion Bank | 136,113 | $37.7M | 0.06% | +56,845+71.7% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 135,102 | $37.4M | 0.20% | −5,698−4.0% | Reduced |
| Wedge Capital Management L L P | 134,427 | $37.2M | 0.60% | +134,427 | New |
| HRT Financial LP | 133,064 | $36.8M | 0.52% | +97,102+270.0% | Added |
| Fisher Asset Management, LLC | 132,495 | $36.7M | 0.02% | +2,034+1.6% | Added |
| Manufacturers Life Insurance Company, The | 128,713 | $35.6M | 0.02% | −32,808−20.3% | Reduced |
| Prudential Financial Inc | 126,608 | $35.1M | 0.06% | +122+0.1% | Added |
| Ameriprise Financial Inc | 123,921 | $34.3M | 0.01% | +3,760+3.1% | Added |
| Swedbank AB | 122,002 | $33.8M | 0.07% | −14,068−10.3% | Reduced |
| Raymond James & Associates | 121,484 | $33.6M | 0.03% | −3,259−2.6% | Reduced |
| Voya Investment Management LLC | 118,640 | $32.9M | 0.04% | +2,979+2.6% | Added |
| Letko, Brosseau & Associates Inc | 116,058 | $32.1M | 0.58% | −3,270−2.7% | Reduced |
| Bridgewater Associates, LP | 110,797 | $30.7M | 0.17% | −2,826−2.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 111,469 | $30.4M | 0.08% | +13,781+14.1% | Added |
| Standard Life Aberdeen plc | 104,333 | $28.9M | 0.08% | +6,597+6.7% | Added |
| Allspring Global Investments Holdings, LLC | 100,666 | $27.9M | 0.05% | +23,212+30.0% | Added |
| Storebrand Asset Management AS | 100,317 | $27.8M | 0.15% | +38,055+61.1% | Added |
| Employees Retirement System of Texas | 100,000 | $27.7M | 0.40% | +15,000+17.6% | Added |
| Panagora Asset Management Inc | 99,399 | $27.5M | 0.18% | −4,006−3.9% | Reduced |
| SEI Investments Co | 97,432 | $27.0M | 0.06% | −6,426−6.2% | Reduced |
| State of Wisconsin Investment Board | 93,373 | $25.9M | 0.08% | +380+0.4% | Added |
| Treasurer of the State of North Carolina | 91,658 | $25.4M | 0.15% | −8,472−8.5% | Reduced |
| Glenmede Trust Co NA | 89,274 | $24.7M | 0.14% | +12,607+16.4% | Added |
| State of New Jersey Common Pension Fund D | 85,887 | $23.8M | 0.09% | −552−0.6% | Reduced |
| Verition Fund Management LLC | 84,501 | $23.4M | 0.46% | +13,878+19.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 83,550 | $23.1M | 0.10% | −5,785−6.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 82,062 | $22.7M | 0.17% | −5,148−5.9% | Reduced |
| Public Employees Retirement System of Ohio | 79,641 | $22.1M | 0.10% | +4,729+6.3% | Added |
| Tobam | 78,510 | $21.7M | 1.44% | −40,554−34.1% | Reduced |
| ExodusPoint Capital Management, LP | 77,859 | $21.6M | 0.33% | +27,298+54.0% | Added |
| Mn Services Vermogensbeheer B.V. | 70,108 | $19.4M | 0.22% | −11,000−13.6% | Reduced |
| Sector Gamma AS | 70,039 | $19.4M | 4.43% | −40,191−36.5% | Reduced |
| Sprucegrove Investment Management Ltd | 68,700 | $19.0M | 1.05% | −27,800−28.8% | Reduced |
| Brandywine Global Investment Management, LLC | 68,106 | $18.9M | 0.15% | −4,854−6.7% | Reduced |
| Nisa Investment Advisors, LLC | 67,953 | $18.8M | 0.15% | −1,712−2.5% | Reduced |
| Handelsbanken Fonder AB | 66,222 | $18.3M | 0.12% | −12,177−15.5% | Reduced |
| ING Groep NV | 65,896 | $18.2M | 0.18% | +31,932+94.0% | Added |
| Illinois Municipal Retirement Fund | 64,308 | $17.8M | 0.40% | −5,295−7.6% | Reduced |
| Teacher Retirement System of Texas | 63,069 | $17.5M | 0.13% | +40,391+178.1% | Added |
| Pura Vida Investments, LLC | 62,720 | $17.4M | 2.91% | +57,720+1,154.4% | Added |
| Federated Hermes, Inc. | 62,621 | $17.3M | 0.05% | −72,028−53.5% | Reduced |
| Cubist Systematic Strategies, LLC | 62,274 | $17.2M | 0.15% | −47,692−43.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 62,227 | $17.2M | 0.10% | +62,227 | New |
| Nomura Asset Management Co Ltd | 61,471 | $17.0M | 0.10% | +20,683+50.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 60,171 | $16.7M | 0.03% | +6,129+11.3% | Added |
| Turiya Advisors Asia Ltd | 59,929 | $16.6M | 4.62% | +59,929 | New |
| Acadian Asset Management LLC | 59,621 | $16.5M | 0.08% | −32,332−35.2% | Reduced |
| Truist Financial Corp | 59,574 | $16.5M | 0.03% | −7,422−11.1% | Reduced |
| Guggenheim Capital LLC | 59,537 | $16.5M | 0.15% | −3,770−6.0% | Reduced |
| Asset Management One Co.,Ltd. | 58,330 | $16.1M | 0.08% | −3,010−4.9% | Reduced |
| Foundry Partners, LLC | 57,242 | $15.9M | 0.87% | +15,360+36.7% | Added |
| Gilder Gagnon Howe & Co LLC | 56,541 | $15.7M | 0.29% | +56,541 | New |
| Gateway Investment Advisers LLC | 56,422 | $15.6M | 0.19% | −14,395−20.3% | Reduced |
| Rafferty Asset Management, LLC | 56,371 | $15.6M | 0.13% | −16,459−22.6% | Reduced |
| FIL Ltd | 55,023 | $15.2M | 0.02% | +2,747+5.3% | Added |
| Baird Financial Group, Inc. | 54,741 | $15.2M | 0.04% | −12,784−18.9% | Reduced |
| American International Group, Inc. | 54,322 | $15.0M | 0.11% | +5,885+12.1% | Added |
| Banque Pictet & Cie SA | 53,996 | $15.0M | 0.16% | +8,821+19.5% | Added |
| Clal Insurance Enterprises Holdings Ltd | 53,000 | $14.7M | 0.22% | +53,000 | New |
| Macquarie Group Ltd | 52,982 | $14.7M | 0.02% | +874+1.7% | Added |
| Hudson Bay Capital Management LP | 52,500 | $14.5M | 0.17% | +5,000+10.5% | Added |
| Worldquant Millennium Advisors LLC | 52,152 | $14.4M | 0.33% | −89,604−63.2% | Reduced |
| Balyasny Asset Management LLC | 51,383 | $14.2M | 0.05% | −124,782−70.8% | Reduced |
| Andra AP-fonden | 50,200 | $13.9M | 0.42% | +11,400+29.4% | Added |
| Senator Investment Group LP | 50,000 | $13.8M | 1.25% | +50,000 | New |
| State of Alaska, Department of Revenue | 48,421 | $13.4M | 0.17% | +842+1.8% | Added |
| Twin Tree Management, LP | 48,196 | $13.3M | 0.41% | −65,616−57.7% | Reduced |
| Bridger Management, LLC | 47,777 | $13.2M | 5.34% | +47,777 | New |
| Oregon Public Employees Retirement Fund | 47,541 | $13.2M | 0.17% | +17,546+58.5% | Added |
| Mackenzie Financial Corp | 46,063 | $12.8M | 0.02% | −7,491−14.0% | Reduced |
| Aviva PLC | 46,060 | $12.8M | 0.06% | +24,112+109.9% | Added |
| Grimes & Company, Inc. | 46,035 | $12.7M | 0.54% | −686−1.5% | Reduced |
| Alberta Investment Management Corp | 45,779 | $12.7M | 0.11% | −16,006−25.9% | Reduced |
| AMF Pensionsforsakring AB | 45,645 | $12.6M | 0.14% | 00.0% | Unchanged |
| Calamos Advisors LLC | 45,359 | $12.6M | 0.06% | −8,020−15.0% | Reduced |