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 2024
Institutional positions in Biogen Inc. as of Jun 30, 2024. 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
- 947
- +5 vs. Q1 2024
- Shares held
- 129.0M
- −367.1K (−0.3%) vs. Q1 2024
- Total value
- $29.9B
- +$2.00B (+7.2%) vs. Q1 2024
- New holders
- 101
- 322 more added
- Sold out
- 96
- 338 more reduced
13 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Privium Fund Management B.V. | 7,000 | $1.60M | 0.41% | −160−2.2% | Reduced |
| E Fund Management Co., Ltd. | 7,067 | $1.64M | 0.09% | +2,884+68.9% | Added |
| Northwestern Mutual Wealth Management Co | 7,309 | $1.69M | 0.00% | +543+8.0% | Added |
| Captrust Financial Advisors | 7,309 | $1.69M | 0.01% | −165−2.2% | Reduced |
| Banque Cantonale Vaudoise | 7,318 | $1.70M | 0.07% | +4,401+150.9% | Added |
| New Mexico Educational Retirement Board | 7,324 | $1.70M | 0.06% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 7,329 | $1.70M | 0.02% | +140+1.9% | Added |
| Orion Portfolio Solutions, LLC | 7,329 | $1.70M | 0.02% | +140+1.9% | Added |
| Stephens Inc | 7,443 | $1.73M | 0.03% | −749−9.1% | Reduced |
| Crossmark Global Holdings, Inc. | 7,451 | $1.73M | 0.03% | −1,807−19.5% | Reduced |
| Linden Thomas Advisory Services, LLC | 7,486 | $1.74M | 0.27% | +2,115+39.4% | Added |
| Farther Finance Advisors, LLC | 7,496 | $1.74M | 0.08% | +426+6.0% | Added |
| Allspring Global Investments Holdings, LLC | 7,519 | $1.74M | 0.00% | −205−2.7% | Reduced |
| Ramsay, Stattman, Vela & Price, Inc. | 7,545 | $1.75M | 0.33% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 7,576 | $1.76M | 0.03% | +48+0.6% | Added |
| Seizert Capital Partners, LLC | 7,586 | $1.76M | 0.09% | +2,431+47.2% | Added |
| Jump Financial, LLC | 7,705 | $1.79M | 0.04% | −56,061−87.9% | Reduced |
| Ethic Inc. | 7,860 | $1.82M | 0.04% | +691+9.6% | Added |
| Keybank National Association | 7,921 | $1.84M | 0.01% | +98+1.3% | Added |
| Toroso Investments, LLC | 7,930 | $1.84M | 0.03% | −2,281−22.3% | Reduced |
| Dohj, LLC | 7,932 | $1.84M | 0.46% | +1,376+21.0% | Added |
| Whittier Trust Co of Nevada Inc | 7,976 | $1.85M | 0.05% | −20−0.3% | Reduced |
| Metis Global Partners, LLC | 8,003 | $1.86M | 0.06% | +113+1.4% | Added |
| Hudson Canyon Capital Management | 8,025 | $1.86M | 1.26% | +325+4.2% | Added |
| Thor Investment Management Inc | 8,037 | $1.86M | 1.46% | +597+8.0% | Added |
| Quantinno Capital Management LP | 8,241 | $1.91M | 0.03% | −5,765−41.2% | Reduced |
| Securian Asset Management, Inc | 8,296 | $1.92M | 0.06% | −200−2.4% | Reduced |
| Twin Capital Management Inc | 8,518 | $1.97M | 0.23% | +260+3.1% | Added |
| Rakuten Investment Management, Inc. | 8,649 | $1.98M | 0.01% | +3,270+60.8% | Added |
| Northwest & Ethical Investments L.P. | 8,567 | $1.99M | 0.06% | 00.0% | Unchanged |
| M&G Plc | 8,593 | $1.99M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 8,668 | $2.01M | 0.02% | −36,374−80.8% | Reduced |
| Private Advisor Group, LLC | 8,721 | $2.02M | 0.01% | +3,888+80.4% | Added |
| Money Concepts Capital Corp | 8,884 | $2.06M | 0.17% | −211−2.3% | Reduced |
| Commerce Bank | 8,901 | $2.06M | 0.01% | −320−3.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 9,106 | $2.11M | 0.01% | −2,849−23.8% | Reduced |
| Court Place Advisors, LLC | 9,173 | $2.13M | 0.67% | −15−0.2% | Reduced |
| TD Waterhouse Canada Inc. | 9,241 | $2.14M | 0.02% | +3,025+48.7% | Added |
| Hartford Investment Management Co | 9,308 | $2.16M | 0.07% | −47−0.5% | Reduced |
| Panagora Asset Management Inc | 9,536 | $2.21M | 0.01% | −5,285−35.7% | Reduced |
| MML Investors Services, LLC | 9,900 | $2.29M | 0.01% | +58+0.6% | Added |
| Independent Advisor Alliance | 10,132 | $2.35M | 0.08% | +789+8.4% | Added |
| Cresset Asset Management, LLC | 10,148 | $2.35M | 0.01% | +950+10.3% | Added |
| Guardian Investment Management | 10,165 | $2.36M | 1.72% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 10,280 | $2.38M | 0.04% | −1,856−15.3% | Reduced |
| Level Four Advisory Services, LLC | 10,422 | $2.42M | 0.11% | +3,210+44.5% | Added |
| Wolverine Trading, LLC | 10,435 | $2.42M | 0.04% | +2,582+32.9% | Added |
| MBB Public Markets I LLC | 10,455 | $2.42M | 0.05% | +10,455 | New |
| Glenmede Trust Co NA | 10,718 | $2.48M | 0.01% | −1,711−13.8% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 10,719 | $2.48M | 0.06% | −740−6.5% | Reduced |
| Kentucky Retirement Systems | 10,972 | $2.54M | 0.07% | −32−0.3% | Reduced |
| Swiss Life Asset Management Ltd | 11,045 | $2.56M | 0.03% | +2,914+35.8% | Added |
| Cairn Investment Group, Inc. | 11,150 | $2.58M | 1.51% | −183−1.6% | Reduced |
| Maryland State Retirement & Pension System | 11,211 | $2.60M | 0.05% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 11,222 | $2.60M | 0.06% | +11,222 | New |
| Pinebridge Investments, L.P. | 11,260 | $2.61M | 0.02% | −5,137−31.3% | Reduced |
| North Growth Management Ltd. | 11,000 | $2.63M | 0.52% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 11,532 | $2.67M | 0.02% | −317−2.7% | Reduced |
| Gulf International Bank (UK) Ltd | 11,949 | $2.77M | 0.07% | −480−3.9% | Reduced |
| Oregon Public Employees Retirement Fund | 12,496 | $2.90M | 0.06% | +100+0.8% | Added |
| Oversea-Chinese Banking CORP Ltd | 12,597 | $2.92M | 0.09% | +16+0.1% | Added |
| Groupama Asset Managment | 12,710 | $2.95M | 0.06% | −781−5.8% | Reduced |
| NEOS Investment Management LLC | 12,991 | $3.01M | 0.12% | +3,243+33.3% | Added |
| Elo Mutual Pension Insurance Co | 13,073 | $3.03M | 0.07% | −153−1.2% | Reduced |
| Blair William & Co | 13,094 | $3.04M | 0.01% | +227+1.8% | Added |
| JustInvest LLC | 13,261 | $3.07M | 0.06% | +2,855+27.4% | Added |
| Old North State Wealth Management, LLC | 13,433 | $3.11M | 2.05% | +1,099+8.9% | Added |
| Pathstone Holdings, LLC | 13,450 | $3.12M | 0.01% | +1,760+15.1% | Added |
| Advisor Group Holdings, Inc. | 13,565 | $3.14M | 0.01% | −2,742−16.8% | Reduced |
| Synovus Financial Corp | 13,641 | $3.16M | 0.04% | −266−1.9% | Reduced |
| HighTower Advisors, LLC | 13,767 | $3.16M | 0.00% | −273−1.9% | Reduced |
| Bedell Frazier Investment Counseling, LLC | 13,690 | $3.17M | 0.77% | +593+4.5% | Added |
| TownSquare Capital, LLC | 13,749 | $3.19M | 0.04% | −88−0.6% | Reduced |
| Vontobel Holding Ltd. | 13,805 | $3.20M | 0.01% | −5,076−26.9% | Reduced |
| Walleye Trading LLC | 13,839 | $3.21M | 0.06% | +13,682+8,714.6% | Added |
| GTS Securities LLC | 13,918 | $3.23M | 0.07% | +13,918 | New |
| Leo Wealth, LLC | 13,956 | $3.24M | 0.33% | +104+0.8% | Added |
| Cetera Investment Advisers | 13,974 | $3.24M | 0.01% | −886−6.0% | Reduced |
| Qube Research & Technologies Ltd | 14,232 | $3.30M | 0.01% | −86,613−85.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 14,266 | $3.31M | 0.08% | +14,266 | New |
| iA Global Asset Management Inc. | 14,303 | $3.32M | 0.06% | +645+4.7% | Added |
| Arlington Partners LLC | 14,312 | $3.32M | 1.65% | +1,823+14.6% | Added |
| Gabelli Funds LLC | 14,400 | $3.34M | 0.03% | −300−2.0% | Reduced |
| Janney Montgomery Scott LLC | 14,926 | $3.46M | 0.01% | −1,044−6.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,124 | $3.51M | 0.00% | +226+1.5% | Added |
| Bank of Nova Scotia | 15,152 | $3.51M | 0.01% | −87,907−85.3% | Reduced |
| Tower Research Capital LLC (TRC) | 15,468 | $3.59M | 0.06% | +4,062+35.6% | Added |
| Fiera Capital Corp | 15,482 | $3.59M | 0.01% | +2,981+23.8% | Added |
| Auxier Asset Management | 16,220 | $3.76M | 0.60% | −385−2.3% | Reduced |
| Bridgewater Associates, LP | 16,416 | $3.81M | 0.02% | −28,536−63.5% | Reduced |
| Meitav Dash Investments Ltd | 16,852 | $3.91M | 0.07% | +12+0.1% | Added |
| Verition Fund Management LLC | 17,004 | $3.94M | 0.03% | −1,229−6.7% | Reduced |
| M&T Bank Corp | 17,096 | $3.96M | 0.01% | +529+3.2% | Added |
| Fort Washington Investment Advisors Inc | 17,814 | $4.13M | 0.03% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $4.17M | 0.05% | 00.0% | Unchanged |
| Aviva PLC | 18,274 | $4.24M | 0.01% | −13,849−43.1% | Reduced |
| Creative Planning | 18,274 | $4.24M | 0.00% | +4,473+32.4% | Added |
| Pacer Advisors, Inc. | 19,066 | $4.42M | 0.01% | +2,149+12.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 19,213 | $4.45M | 0.05% | +1,522+8.6% | Added |
| Silverarc Capital Management, LLC | 19,365 | $4.49M | 1.11% | 00.0% | Unchanged |