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 |
|---|---|---|---|---|---|
| NEOS Investment Management LLC | 6,484 | $1.67M | 0.21% | +6,484 | New |
| Leonteq Securities AG | 6,485 | $1.67M | 0.18% | +1,551+31.4% | Added |
| E. Ohman J:or Asset Management AB | 6,499 | $1.67M | 0.06% | −400−5.8% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 6,527 | $1.68M | 0.04% | −1,210−15.6% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 6,630 | $1.70M | 0.10% | +6,630 | New |
| Hennion & Walsh Asset Management, Inc. | 6,748 | $1.73M | 0.11% | +1,573+30.4% | Added |
| La Banque Postale Asset Management SA | 6,795 | $1.75M | 0.04% | +1,031+17.9% | Added |
| Easterly Investment Partners LLC | 6,862 | $1.76M | 0.19% | −27−0.4% | Reduced |
| Mogy Joel R Investment Counsel Inc | 6,960 | $1.79M | 0.15% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 7,180 | $1.85M | 0.00% | −1,922−21.1% | Reduced |
| First Republic Investment Management, Inc. | 7,209 | $1.85M | 0.01% | +7,209 | New |
| Norinchukin Bank, The | 7,305 | $1.88M | 0.04% | −7,675−51.2% | Reduced |
| Level Four Advisory Services, LLC | 7,357 | $1.89M | 0.12% | +271+3.8% | Added |
| New Mexico Educational Retirement Board | 7,524 | $1.93M | 0.08% | +500+7.1% | Added |
| Ethic Inc. | 7,569 | $1.95M | 0.07% | +1,729+29.6% | Added |
| Ramsay, Stattman, Vela & Price, Inc. | 7,620 | $1.96M | 0.42% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 7,700 | $1.98M | 1.62% | +2,885+59.9% | Added |
| Metis Global Partners, LLC | 7,927 | $2.04M | 0.10% | +999+14.4% | Added |
| Mengis Capital Management, Inc. | 8,055 | $2.07M | 0.43% | −50−0.6% | Reduced |
| Oppenheimer & Co Inc | 8,377 | $2.15M | 0.04% | −1,053−11.2% | Reduced |
| USA Financial Portformulas Corp | 8,546 | $2.20M | 3.28% | +38+0.4% | Added |
| M&G Investment Management Ltd | 8,593 | $2.21M | 0.02% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 8,648 | $2.22M | 0.03% | +1,960+29.3% | Added |
| Independent Advisor Alliance | 8,688 | $2.23M | 0.10% | +1,365+18.6% | Added |
| Whittier Trust Co of Nevada Inc | 8,767 | $2.25M | 0.08% | +36+0.4% | Added |
| L2 Asset Management, LLC | 101 | $2.29M | 1.10% | −8,421−98.8% | Reduced |
| Twin Capital Management Inc | 9,129 | $2.35M | 0.34% | −534−5.5% | Reduced |
| Commerce Bank | 9,237 | $2.37M | 0.02% | −163−1.7% | Reduced |
| Group One Trading, L.P. | 9,248 | $2.38M | 0.09% | −7,010−43.1% | Reduced |
| Money Concepts Capital Corp | 9,446 | $2.43M | 0.25% | +373+4.1% | Added |
| Brinker Capital Investments, LLC | 9,469 | $2.43M | 0.03% | +316+3.5% | Added |
| Orion Portfolio Solutions, LLC | 9,469 | $2.43M | 0.03% | +316+3.5% | Added |
| Jefferies Financial Group Inc. | 9,490 | $2.44M | 0.06% | +6,021+173.6% | Added |
| Stephens Inc | 9,724 | $2.50M | 0.05% | −5,606−36.6% | Reduced |
| Guardian Investment Management | 10,065 | $2.59M | 2.37% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,087 | $2.59M | 0.08% | +6,561+186.1% | Added |
| Captrust Financial Advisors | 10,334 | $2.66M | 0.01% | −757−6.8% | Reduced |
| Old North State Wealth Management, LLC | 10,334 | $2.66M | 2.33% | +60+0.6% | Added |
| Securian Asset Management, Inc | 10,380 | $2.67M | 0.08% | −1,713−14.2% | Reduced |
| MML Investors Services, LLC | 10,389 | $2.67M | 0.01% | −563−5.1% | Reduced |
| Mercer Global Advisors Inc | 10,437 | $2.68M | 0.01% | −8,835−45.8% | Reduced |
| Court Place Advisors, LLC | 10,636 | $2.73M | 0.97% | −110−1.0% | Reduced |
| Teza Capital Management LLC | 10,664 | $2.74M | 0.45% | +8,832+482.1% | Added |
| JustInvest LLC | 10,731 | $2.76M | 0.08% | −619−5.5% | Reduced |
| Cairn Investment Group, Inc. | 10,803 | $2.78M | 1.84% | +622+6.1% | Added |
| Synovus Financial Corp | 10,979 | $2.82M | 0.03% | +1,502+15.8% | Added |
| Cornerstone Advisors, LLC | 11,000 | $2.83M | 0.13% | −7,000−38.9% | Reduced |
| Maryland State Retirement & Pension System | 11,001 | $2.83M | 0.06% | 00.0% | Unchanged |
| Oversea-Chinese Banking CORP Ltd | 11,020 | $2.83M | 0.13% | +1,370+14.2% | Added |
| Keybank National Association | 11,120 | $2.86M | 0.01% | +72+0.7% | Added |
| Agf Management Ltd | 11,137 | $2.86M | 0.02% | −939−7.8% | Reduced |
| Ostrum Asset Management | 11,198 | $2.88M | 0.27% | +56+0.5% | Added |
| Steward Partners Investment Advisory, LLC | 11,200 | $2.88M | 0.04% | +9,389+518.4% | Added |
| North Growth Management Ltd. | 11,000 | $2.93M | 0.65% | −1,000−8.3% | Reduced |
| Gifford Fong Associates | 11,500 | $2.96M | 0.71% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 11,950 | $3.07M | 0.07% | −18,000−60.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,011 | $3.09M | 0.01% | +12,011 | New |
| Kentucky Retirement Systems | 12,048 | $3.10M | 0.11% | +410+3.5% | Added |
| iA Global Asset Management Inc. | 12,071 | $3.10M | 0.08% | +3,145+35.2% | Added |
| Crossmark Global Holdings, Inc. | 11,782 | $3.11M | 0.07% | −11,265−48.9% | Reduced |
| Elo Mutual Pension Insurance Co | 12,114 | $3.11M | 0.10% | +224+1.9% | Added |
| Hartford Investment Management Co | 12,171 | $3.13M | 0.13% | −22−0.2% | Reduced |
| Lifeworks Advisors, LLC | 12,522 | $3.22M | 1.26% | +2,605+26.3% | Added |
| HighTower Advisors, LLC | 12,762 | $3.30M | 0.01% | −4,792−27.3% | Reduced |
| Tobam | 12,855 | $3.30M | 0.27% | −7,613−37.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 13,008 | $3.34M | 0.03% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 13,158 | $3.38M | 0.03% | +129+1.0% | Added |
| Pinebridge Investments, L.P. | 13,266 | $3.41M | 0.04% | +5,654+74.3% | Added |
| Creative Planning | 13,270 | $3.41M | 0.00% | −1,604−10.8% | Reduced |
| Acadian Asset Management LLC | 13,325 | $3.42M | 0.01% | −32,715−71.1% | Reduced |
| Fiera Capital Corp | 13,485 | $3.47M | 0.01% | +217+1.6% | Added |
| Liontrust Investment Partners LLP | 13,693 | $3.52M | 0.06% | +10,379+313.2% | Added |
| Gulf International Bank (UK) Ltd | 13,803 | $3.55M | 0.10% | −1,351−8.9% | Reduced |
| Blair William & Co | 14,123 | $3.63M | 0.01% | +3,568+33.8% | Added |
| Vontobel Holding Ltd. | 14,431 | $3.71M | 0.03% | −1,140−7.3% | Reduced |
| Wolverine Trading, LLC | 14,664 | $3.77M | 0.04% | +8,957+156.9% | Added |
| Gabelli Funds LLC | 14,770 | $3.80M | 0.03% | +220+1.5% | Added |
| Prudential PLC | 14,783 | $3.80M | 0.04% | −132−0.9% | Reduced |
| Sectoral Asset Management Inc | 15,012 | $3.86M | 0.75% | +946+6.7% | Added |
| LMR Partners LLP | 15,294 | $3.93M | 0.09% | −160,027−91.3% | Reduced |
| GTS Securities LLC | 15,323 | $3.94M | 0.08% | +4,235+38.2% | Added |
| Abn Amro Investment Solutions | 15,426 | $3.96M | 0.08% | +15,426 | New |
| PEAK6 Investments LLC | 15,508 | $3.99M | 0.19% | +15,071+3,448.7% | Added |
| Public Sector Pension Investment Board | 15,550 | $4.00M | 0.03% | +1,690+12.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 15,996 | $4.11M | 0.01% | −166−1.0% | Reduced |
| Power Corp of Canada | 16,135 | $4.15M | 0.26% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 16,292 | $4.18M | 0.06% | −4,905−23.1% | Reduced |
| TownSquare Capital, LLC | 16,287 | $4.19M | 0.08% | −568−3.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 16,529 | $4.25M | 0.04% | −1,336−7.5% | Reduced |
| SG Americas Securities, LLC | 16,566 | $4.26M | 0.06% | −1,489−8.2% | Reduced |
| Pacer Advisors, Inc. | 16,586 | $4.26M | 0.02% | +1,806+12.2% | Added |
| Meitav Dash Investments Ltd | 16,792 | $4.35M | 0.07% | −11,458−40.6% | Reduced |
| Profund Advisors LLC | 17,041 | $4.38M | 0.24% | +3,584+26.6% | Added |
| M&T Bank Corp | 17,229 | $4.43M | 0.02% | +60.0% | Added |
| Bellevue Group AG | 17,314 | $4.45M | 0.07% | −8,284−32.4% | Reduced |
| Nissay Asset Management Corp | 17,681 | $4.54M | 0.04% | +1,319+8.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 17,833 | $4.58M | 0.07% | +991+5.9% | Added |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $4.63M | 0.06% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 18,156 | $4.67M | 0.06% | +16,806+1,244.9% | Added |
| Janney Montgomery Scott LLC | 18,272 | $4.70M | 0.02% | −12,277−40.2% | Reduced |