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, Q2 2023
Institutional positions in Biogen Inc. as of Jun 30, 2023. 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
- 1,009
- +11 vs. Q1 2023
- Shares held
- 126.8M
- −1.09M (−0.9%) vs. Q1 2023
- Total value
- $36.1B
- +$1.11B (+3.2%) vs. Q1 2023
- New holders
- 96
- 322 more added
- Sold out
- 85
- 363 more reduced
6 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eisler Capital (UK) Ltd. | 13,679 | $3.90M | 0.42% | +13,679 | New |
| Public Sector Pension Investment Board | 13,860 | $3.95M | 0.03% | −1,984−12.5% | Reduced |
| Sectoral Asset Management Inc | 14,066 | $4.01M | 0.67% | +1,064+8.2% | Added |
| Brookstone Capital Management | 14,994 | $4.12M | 0.08% | +3,411+29.4% | Added |
| Gabelli Funds LLC | 14,550 | $4.14M | 0.03% | −200−1.4% | Reduced |
| Walleye Capital LLC | 14,688 | $4.18M | 0.07% | +994+7.3% | Added |
| Lazard Asset Management LLC | 14,762 | $4.20M | 0.01% | −647−4.2% | Reduced |
| Pacer Advisors, Inc. | 14,780 | $4.21M | 0.02% | −2,180−12.9% | Reduced |
| Creative Planning | 14,874 | $4.24M | 0.01% | +1,261+9.3% | Added |
| Parallax Volatility Advisers, L.P. | 14,911 | $4.25M | 0.15% | +14,911 | New |
| Prudential PLC | 14,915 | $4.25M | 0.05% | +6,776+83.3% | Added |
| Norinchukin Bank, The | 14,980 | $4.27M | 0.07% | +3,467+30.1% | Added |
| Gulf International Bank (UK) Ltd | 15,154 | $4.32M | 0.11% | −3,742−19.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 15,176 | $4.32M | 0.02% | +4,612+43.7% | Added |
| Stephens Inc | 15,330 | $4.37M | 0.08% | −1,317−7.9% | Reduced |
| Intech Investment Management LLC | 15,521 | $4.42M | 0.05% | −111,811−87.8% | Reduced |
| Vontobel Holding Ltd. | 15,571 | $4.44M | 0.04% | +4,488+40.5% | Added |
| Power Corp of Canada | 16,135 | $4.60M | 0.48% | −1,177−6.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 16,162 | $4.60M | 0.01% | −14,691−47.6% | Reduced |
| Group One Trading, L.P. | 16,258 | $4.63M | 0.20% | +6,950+74.7% | Added |
| Nissay Asset Management Corp | 16,362 | $4.66M | 0.04% | −51−0.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 16,842 | $4.80M | 0.07% | +5,327+46.3% | Added |
| TownSquare Capital, LLC | 16,855 | $4.80M | 0.09% | +1,682+11.1% | Added |
| Czech National Bank | 17,134 | $4.88M | 0.11% | +170+1.0% | Added |
| Shelton Capital Management | 17,163 | $4.89M | 0.18% | −2,270−11.7% | Reduced |
| M&T Bank Corp | 17,223 | $4.91M | 0.02% | +55+0.3% | Added |
| HighTower Advisors, LLC | 17,554 | $4.98M | 0.01% | −30−0.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 17,865 | $5.09M | 0.05% | +6,121+52.1% | Added |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $5.13M | 0.07% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 18,000 | $5.13M | 0.24% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 18,000 | $5.13M | 0.11% | +1,400+8.4% | Added |
| First Citizens Bank & Trust Co | 18,008 | $5.13M | 0.09% | +3,825+27.0% | Added |
| SG Americas Securities, LLC | 18,055 | $5.14M | 0.04% | +4,570+33.9% | Added |
| Picton Mahoney Asset Management | 18,202 | $5.19M | 0.25% | +959+5.6% | Added |
| Daiwa Securities Group Inc. | 18,637 | $5.31M | 0.04% | +508+2.8% | Added |
| Fort Washington Investment Advisors Inc | 18,692 | $5.32M | 0.04% | −200−1.1% | Reduced |
| Mercer Global Advisors Inc | 19,272 | $5.49M | 0.02% | −12,048−38.5% | Reduced |
| Exchange Capital Management, Inc. | 19,568 | $5.57M | 1.04% | −124−0.6% | Reduced |
| Zimmer Partners, LP | 19,600 | $5.58M | 0.14% | +19,600 | New |
| Xponance, Inc. | 19,847 | $5.65M | 0.08% | +67+0.3% | Added |
| Mariner, LLC | 19,943 | $5.68M | 0.02% | +1,921+10.7% | Added |
| American Assets Investment Management, LLC | 20,000 | $5.70M | 0.63% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 20,081 | $5.72M | 0.00% | −1,165−5.5% | Reduced |
| Tobam | 20,468 | $5.83M | 0.44% | −36,364−64.0% | Reduced |
| Swiss Life Asset Management Ltd | 21,197 | $6.04M | 0.09% | −18,526−46.6% | Reduced |
| Crossmark Global Holdings, Inc. | 23,047 | $6.11M | 0.13% | −835−3.5% | Reduced |
| Auxier Asset Management | 21,785 | $6.21M | 1.03% | −510−2.3% | Reduced |
| CI Private Wealth, LLC | 22,117 | $6.30M | 0.01% | +265+1.2% | Added |
| Commonwealth Equity Services, LLC | 22,983 | $6.55M | 0.01% | −726−3.1% | Reduced |
| US Bancorp | 23,384 | $6.66M | 0.01% | −893−3.7% | Reduced |
| PFS Investments Inc. | 23,563 | $6.71M | 0.11% | −174−0.7% | Reduced |
| Public Employees Retirement Association of Colorado | 23,725 | $6.76M | 0.03% | −192−0.8% | Reduced |
| Sphera Funds Management Ltd. | 23,846 | $6.79M | 1.46% | −9,670−28.9% | Reduced |
| Achmea Investment Management B.V. | 23,863 | $6.80M | 0.14% | +2,473+11.6% | Added |
| Platinum Investment Management Ltd | 24,044 | $6.85M | 0.24% | +3,533+17.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 24,181 | $6.89M | 0.14% | +10,095+71.7% | Added |
| Utah Retirement Systems | 24,766 | $7.05M | 0.10% | −800−3.1% | Reduced |
| Oregon Public Employees Retirement Fund | 24,804 | $7.07M | 0.08% | −21,926−46.9% | Reduced |
| Advisor Group Holdings, Inc. | 24,988 | $7.11M | 0.01% | −881−3.4% | Reduced |
| Yousif Capital Management, LLC | 25,062 | $7.14M | 0.09% | +353+1.4% | Added |
| Mutual of America Capital Management LLC | 25,109 | $7.15M | 0.08% | +3,624+16.9% | Added |
| Two Sigma Investments, LP | 25,166 | $7.17M | 0.02% | +25,166 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,243 | $7.19M | 0.06% | +831+3.4% | Added |
| Greenwood Capital Associates LLC | 25,362 | $7.22M | 1.01% | −2,841−10.1% | Reduced |
| Bellevue Group AG | 25,598 | $7.29M | 0.10% | +894+3.6% | Added |
| Brookfield Asset Management Inc. | 26,305 | $7.49M | 0.03% | −7,022−21.1% | Reduced |
| Forsta Ap-Fonden | 26,400 | $7.52M | 0.08% | −1,200−4.3% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 26,621 | $7.58M | 0.09% | −700−2.6% | Reduced |
| Silverarc Capital Management, LLC | 26,854 | $7.65M | 2.58% | +15,543+137.4% | Added |
| Cardinal Capital Management | 27,269 | $7.77M | 1.56% | +140+0.5% | Added |
| Bokf, NA | 27,378 | $7.80M | 0.16% | +5,424+24.7% | Added |
| The PNC Financial Services Group, Inc. | 27,537 | $7.84M | 0.01% | −704−2.5% | Reduced |
| Meitav Dash Investments Ltd | 28,250 | $7.98M | 0.06% | +14,125+100.0% | Added |
| Natixis Advisors, L.P. | 28,321 | $8.07M | 0.02% | +1,791+6.8% | Added |
| Edmond de Rothschild Holding S.A. | 28,325 | $8.07M | 0.16% | +93+0.3% | Added |
| ICICI Prudential Asset Management Co Ltd | 28,472 | $8.11M | 1.03% | −2,891−9.2% | Reduced |
| USS Investment Management Ltd | 28,500 | $8.12M | 0.10% | 00.0% | Unchanged |
| CSM Advisors, LLC | 28,816 | $8.20M | 0.62% | −743−2.5% | Reduced |
| CIBC World Markets Corp | 29,078 | $8.28M | 0.07% | +20,062+222.5% | Added |
| Hillman Capital Management, Inc. | 29,411 | $8.38M | 2.96% | −125−0.4% | Reduced |
| Twin Tree Management, LP | 29,552 | $8.42M | 0.17% | +9,913+50.5% | Added |
| Beacon Investment Advisory Services, Inc. | 29,709 | $8.46M | 0.39% | −645−2.1% | Reduced |
| Bridgeway Capital Management, LLC | 29,950 | $8.53M | 0.20% | −5,000−14.3% | Reduced |
| Texas Permanent School Fund | 30,076 | $8.57M | 0.08% | +54+0.2% | Added |
| Janney Montgomery Scott LLC | 30,549 | $8.70M | 0.03% | +11,871+63.6% | Added |
| Gotham Asset Management, LLC | 31,148 | $8.87M | 0.19% | +11,274+56.7% | Added |
| NorthCrest Asset Manangement, LLC | 31,391 | $8.94M | 0.35% | −155−0.5% | Reduced |
| IFM Investors Pty Ltd | 31,413 | $8.95M | 0.12% | −431−1.4% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 31,777 | $9.05M | 0.19% | −11,355−26.3% | Reduced |
| Natixis | 31,937 | $9.10M | 0.08% | +15,668+96.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 33,206 | $9.46M | 0.01% | +9,080+37.6% | Added |
| New York Life Investment Management LLC | 33,290 | $9.48M | 0.10% | −311−0.9% | Reduced |
| Centre Asset Management, LLC | 34,686 | $9.88M | 2.18% | +945+2.8% | Added |
| CIBC Asset Management Inc | 36,527 | $10.4M | 0.04% | −198−0.5% | Reduced |
| MetLife Investment Management | 36,725 | $10.5M | 0.08% | −423−1.1% | Reduced |
| Amalgamated Bank | 36,760 | $10.5M | 0.08% | −934−2.5% | Reduced |
| Andra AP-fonden | 37,200 | $10.6M | 0.27% | −23,100−38.3% | Reduced |
| Teacher Retirement System of Texas | 37,618 | $10.7M | 0.07% | +3,923+11.6% | Added |
| State of Tennessee, Treasury Department | 37,757 | $10.8M | 0.05% | −5,391−12.5% | Reduced |
| Susquehanna International Group, LLP | 38,781 | $11.0M | 0.02% | −51,337−57.0% | Reduced |