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, Q3 2023
Institutional positions in Biogen Inc. as of Sep 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
- 966
- −27 vs. Q2 2023
- Shares held
- 125.0M
- −292.7K (−0.2%) vs. Q2 2023
- Total value
- $32.2B
- −$3.51B (−9.8%) vs. Q2 2023
- New holders
- 91
- 333 more added
- Sold out
- 118
- 346 more reduced
16 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 34,753 | $8.93M | 0.01% | +9,765+39.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 34,621 | $8.90M | 0.01% | +1,415+4.3% | Added |
| Hillman Capital Management, Inc. | 34,306 | $8.82M | 3.39% | +4,895+16.6% | Added |
| Bridger Management, LLC | 34,261 | $8.81M | 3.23% | −12,372−26.5% | Reduced |
| Eisler Capital (UK) Ltd. | 33,691 | $8.66M | 0.38% | +20,012+146.3% | Added |
| Ossiam | 33,366 | $8.58M | 0.15% | −20,280−37.8% | Reduced |
| IFM Investors Pty Ltd | 33,075 | $8.50M | 0.11% | +1,662+5.3% | Added |
| Squarepoint Ops LLC | 32,788 | $8.43M | 0.04% | +27,241+491.1% | Added |
| New York Life Investment Management LLC | 32,095 | $8.25M | 0.09% | −1,195−3.6% | Reduced |
| Andra AP-fonden | 32,000 | $8.22M | 0.48% | −5,200−14.0% | Reduced |
| NorthCrest Asset Manangement, LLC | 31,999 | $8.22M | 0.34% | +608+1.9% | Added |
| ICICI Prudential Asset Management Co Ltd | 31,296 | $8.04M | 1.05% | +2,824+9.9% | Added |
| USS Investment Management Ltd | 30,219 | $7.77M | 0.09% | +1,719+6.0% | Added |
| Bank of Nova Scotia | 30,094 | $7.73M | 0.02% | +17,036+130.5% | Added |
| Channing Capital Management, LLC | 30,026 | $7.72M | 0.25% | +30,026 | New |
| Texas Permanent School Fund | 29,935 | $7.69M | 0.08% | −141−0.5% | Reduced |
| Intech Investment Management LLC | 29,929 | $7.69M | 0.11% | +14,408+92.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,119 | $7.48M | 0.06% | +3,876+15.4% | Added |
| Beacon Investment Advisory Services, Inc. | 28,752 | $7.39M | 0.36% | −957−3.2% | Reduced |
| Glenmede Trust Co NA | 28,264 | $7.26M | 0.04% | −58,328−67.4% | Reduced |
| CSM Advisors, LLC | 28,226 | $7.25M | 0.63% | −590−2.0% | Reduced |
| Forsta Ap-Fonden | 28,100 | $7.22M | 0.08% | +1,700+6.4% | Added |
| Silverarc Capital Management, LLC | 28,069 | $7.21M | 2.69% | +1,215+4.5% | Added |
| Cardinal Capital Management | 27,630 | $7.10M | 1.45% | +361+1.3% | Added |
| Mutual of America Capital Management LLC | 27,142 | $6.98M | 0.09% | +2,033+8.1% | Added |
| Daiwa Securities Group Inc. | 25,314 | $6.87M | 0.05% | +6,677+35.8% | Added |
| First Citizens Bank & Trust Co | 26,348 | $6.77M | 0.13% | +8,340+46.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 26,021 | $6.69M | 0.09% | −600−2.3% | Reduced |
| Sphera Funds Management Ltd. | 25,846 | $6.64M | 1.59% | +2,000+8.4% | Added |
| Lazard Asset Management LLC | 25,828 | $6.64M | 0.01% | +11,066+75.0% | Added |
| Czech National Bank | 25,312 | $6.51M | 0.10% | +8,178+47.7% | Added |
| The PNC Financial Services Group, Inc. | 25,113 | $6.45M | 0.01% | −2,424−8.8% | Reduced |
| Utah Retirement Systems | 24,815 | $6.38M | 0.09% | +49+0.2% | Added |
| Parallax Volatility Advisers, L.P. | 24,775 | $6.37M | 0.22% | +9,864+66.2% | Added |
| CIBC World Markets Corp | 24,653 | $6.34M | 0.06% | −4,425−15.2% | Reduced |
| Yousif Capital Management, LLC | 24,456 | $6.29M | 0.08% | −606−2.4% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 24,252 | $6.23M | 0.15% | −7,525−23.7% | Reduced |
| Platinum Investment Management Ltd | 24,044 | $6.18M | 0.24% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 24,022 | $6.17M | 0.07% | −15,354−39.0% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 23,980 | $6.16M | 0.03% | +23,980 | New |
| Natixis Advisors, L.P. | 23,601 | $6.07M | 0.02% | −4,720−16.7% | Reduced |
| Commonwealth Equity Services, LLC | 23,416 | $6.02M | 0.01% | +433+1.9% | Added |
| Achmea Investment Management B.V. | 22,902 | $5.89M | 0.13% | −961−4.0% | Reduced |
| CI Private Wealth, LLC | 22,759 | $5.85M | 0.01% | +642+2.9% | Added |
| Public Employees Retirement Association of Colorado | 22,069 | $5.67M | 0.03% | −1,656−7.0% | Reduced |
| UBS Oconnor LLC | 22,000 | $5.65M | 0.10% | +22,000 | New |
| Nicola Wealth Management Ltd. | 22,000 | $5.65M | 0.61% | +22,000 | New |
| Auxier Asset Management | 21,760 | $5.59M | 0.95% | −25−0.1% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 21,681 | $5.57M | 0.12% | −2,500−10.3% | Reduced |
| Natixis | 21,535 | $5.53M | 0.04% | −10,402−32.6% | Reduced |
| Xponance, Inc. | 21,293 | $5.47M | 0.07% | +1,446+7.3% | Added |
| Janus Henderson Group PLC | 21,088 | $5.42M | 0.00% | +1,007+5.0% | Added |
| US Bancorp | 20,904 | $5.37M | 0.01% | −2,480−10.6% | Reduced |
| Shelton Capital Management | 20,651 | $5.31M | 0.20% | +3,488+20.3% | Added |
| Oregon Public Employees Retirement Fund | 20,642 | $5.31M | 0.07% | −4,162−16.8% | Reduced |
| Louisiana State Employees Retirement System | 20,500 | $5.27M | 0.12% | +2,500+13.9% | Added |
| Neuberger Berman Group LLC | 20,127 | $5.17M | 0.00% | −292,312−93.6% | Reduced |
| American Assets Investment Management, LLC | 20,000 | $5.14M | 0.57% | 00.0% | Unchanged |
| Old Mission Capital LLC | 19,823 | $5.09M | 0.17% | +19,823 | New |
| Mariner, LLC | 19,661 | $5.05M | 0.01% | −282−1.4% | Reduced |
| Two Sigma Investments, LP | 19,514 | $5.02M | 0.01% | −5,652−22.5% | Reduced |
| Gotham Asset Management, LLC | 19,450 | $5.00M | 0.10% | −11,698−37.6% | Reduced |
| Exchange Capital Management, Inc. | 19,378 | $4.98M | 0.94% | −190−1.0% | Reduced |
| Greenwood Capital Associates LLC | 19,080 | $4.90M | 0.71% | −6,282−24.8% | Reduced |
| Fort Washington Investment Advisors Inc | 18,692 | $4.80M | 0.04% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 18,272 | $4.70M | 0.02% | −12,277−40.2% | Reduced |
| Beacon Pointe Advisors, LLC | 18,156 | $4.67M | 0.06% | +16,806+1,244.9% | Added |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $4.63M | 0.06% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 17,833 | $4.58M | 0.07% | +991+5.9% | Added |
| Nissay Asset Management Corp | 17,681 | $4.54M | 0.04% | +1,319+8.1% | Added |
| Bellevue Group AG | 17,314 | $4.45M | 0.07% | −8,284−32.4% | Reduced |
| M&T Bank Corp | 17,229 | $4.43M | 0.02% | +60.0% | Added |
| Profund Advisors LLC | 17,041 | $4.38M | 0.24% | +3,584+26.6% | Added |
| Meitav Dash Investments Ltd | 16,792 | $4.35M | 0.07% | −11,458−40.6% | Reduced |
| Pacer Advisors, Inc. | 16,586 | $4.26M | 0.02% | +1,806+12.2% | Added |
| SG Americas Securities, LLC | 16,566 | $4.26M | 0.06% | −1,489−8.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 16,529 | $4.25M | 0.04% | −1,336−7.5% | Reduced |
| TownSquare Capital, LLC | 16,287 | $4.19M | 0.08% | −568−3.4% | Reduced |
| Swiss Life Asset Management Ltd | 16,292 | $4.18M | 0.06% | −4,905−23.1% | Reduced |
| Power Corp of Canada | 16,135 | $4.15M | 0.26% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 15,996 | $4.11M | 0.01% | −166−1.0% | Reduced |
| Public Sector Pension Investment Board | 15,550 | $4.00M | 0.03% | +1,690+12.2% | Added |
| PEAK6 Investments LLC | 15,508 | $3.99M | 0.19% | +15,071+3,448.7% | Added |
| Abn Amro Investment Solutions | 15,426 | $3.96M | 0.08% | +15,426 | New |
| GTS Securities LLC | 15,323 | $3.94M | 0.08% | +4,235+38.2% | Added |
| LMR Partners LLP | 15,294 | $3.93M | 0.09% | −160,027−91.3% | Reduced |
| Sectoral Asset Management Inc | 15,012 | $3.86M | 0.75% | +946+6.7% | Added |
| Prudential PLC | 14,783 | $3.80M | 0.04% | −132−0.9% | Reduced |
| Gabelli Funds LLC | 14,770 | $3.80M | 0.03% | +220+1.5% | Added |
| Wolverine Trading, LLC | 14,664 | $3.77M | 0.04% | +8,957+156.9% | Added |
| Vontobel Holding Ltd. | 14,431 | $3.71M | 0.03% | −1,140−7.3% | Reduced |
| Blair William & Co | 14,123 | $3.63M | 0.01% | +3,568+33.8% | Added |
| Gulf International Bank (UK) Ltd | 13,803 | $3.55M | 0.10% | −1,351−8.9% | Reduced |
| Liontrust Investment Partners LLP | 13,693 | $3.52M | 0.06% | +10,379+313.2% | Added |
| Fiera Capital Corp | 13,485 | $3.47M | 0.01% | +217+1.6% | Added |
| Acadian Asset Management LLC | 13,325 | $3.42M | 0.01% | −32,715−71.1% | Reduced |
| Creative Planning | 13,270 | $3.41M | 0.00% | −1,604−10.8% | Reduced |
| Pinebridge Investments, L.P. | 13,266 | $3.41M | 0.04% | +5,654+74.3% | Added |
| British Columbia Investment Management Corp | 13,158 | $3.38M | 0.03% | +129+1.0% | Added |
| Teachers Retirement System of the State of Kentucky | 13,008 | $3.34M | 0.03% | 00.0% | Unchanged |