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 |
|---|---|---|---|---|---|
| Stoneridge Investment Partners LLC | 30,555 | $7.08M | 2.68% | +681+2.3% | Added |
| Sivik Global Healthcare LLC | 30,000 | $6.96M | 3.11% | +19,966+199.0% | Added |
| Banque Pictet & Cie SA | 29,769 | $6.90M | 0.07% | +1,983+7.1% | Added |
| State of Alaska, Department of Revenue | 29,770 | $6.90M | 0.08% | −3,870−11.5% | Reduced |
| Fjarde AP-fonden (The Fourth Swedish National Pensionfund) | 29,721 | $6.89M | 0.08% | +29,721 | New |
| Amalgamated Bank | 29,428 | $6.82M | 0.06% | −589−2.0% | Reduced |
| CIBC World Markets Corp | 29,248 | $6.78M | 0.04% | +5,148+21.4% | Added |
| Commonwealth Equity Services, LLC | 28,446 | $6.59M | 0.01% | +6,259+28.2% | Added |
| CSM Advisors, LLC | 28,409 | $6.59M | 0.47% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 27,838 | $6.45M | 0.04% | +10,539+60.9% | Added |
| Czech National Bank | 27,744 | $6.43M | 0.07% | +2,250+8.8% | Added |
| Impax Asset Management Group plc | 27,625 | $6.40M | 0.03% | +27,625 | New |
| Profund Advisors LLC | 26,921 | $6.24M | 0.23% | +7,850+41.2% | Added |
| Baird Financial Group, Inc. | 26,584 | $6.16M | 0.01% | +5,381+25.4% | Added |
| Mackenzie Financial Corp | 25,664 | $5.95M | 0.01% | −21,558−45.7% | Reduced |
| ExodusPoint Capital Management, LP | 24,856 | $5.76M | 0.06% | +24,856 | New |
| Daiwa Securities Group Inc. | 24,848 | $5.76M | 0.03% | +2,197+9.7% | Added |
| Bokf, NA | 24,828 | $5.76M | 0.10% | −970−3.8% | Reduced |
| Forsta Ap-Fonden | 24,700 | $5.73M | 0.05% | −3,100−11.2% | Reduced |
| Beacon Investment Advisory Services, Inc. | 24,661 | $5.72M | 0.25% | −1,593−6.1% | Reduced |
| ING Groep NV | 24,595 | $5.70M | 0.03% | −30,303−55.2% | Reduced |
| The PNC Financial Services Group, Inc. | 24,594 | $5.70M | 0.00% | +90.0% | Added |
| Andra AP-fonden | 24,400 | $5.66M | 0.10% | +3,600+17.3% | Added |
| Utah Retirement Systems | 24,015 | $5.57M | 0.07% | −900−3.6% | Reduced |
| Mutual of America Capital Management LLC | 23,983 | $5.56M | 0.06% | −568−2.3% | Reduced |
| US Bancorp | 23,969 | $5.56M | 0.01% | +6,393+36.4% | Added |
| Evergreen Capital Management LLC | 23,824 | $5.52M | 0.20% | +8,424+54.7% | Added |
| Lighthouse Investment Partners, LLC | 23,713 | $5.50M | 0.31% | +23,713 | New |
| AQR Capital Management LLC | 23,557 | $5.46M | 0.01% | +17,195+270.3% | Added |
| Gotham Asset Management, LLC | 23,557 | $5.46M | 0.07% | +23,557 | New |
| Yousif Capital Management, LLC | 23,264 | $5.39M | 0.06% | −915−3.8% | Reduced |
| Mariner, LLC | 23,114 | $5.36M | 0.01% | +2,038+9.7% | Added |
| New York Life Investment Management LLC | 22,967 | $5.32M | 0.05% | +339+1.5% | Added |
| Diversified Trust Co | 22,856 | $5.30M | 0.15% | +1,996+9.6% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 22,471 | $5.21M | 0.01% | −3,950−15.0% | Reduced |
| Ostrum Asset Management | 21,737 | $5.04M | 0.44% | −1,056−4.6% | Reduced |
| Shelton Capital Management | 21,301 | $4.94M | 0.13% | +112+0.5% | Added |
| Janus Henderson Group PLC | 21,129 | $4.90M | 0.00% | −14,030−39.9% | Reduced |
| Xponance, Inc. | 21,081 | $4.89M | 0.05% | +45+0.2% | Added |
| Simplex Trading, LLC | 20,713 | $4.80M | 0.15% | +20,713 | New |
| Kinneret Advisory, LLC | 20,606 | $4.78M | 0.46% | +7,885+62.0% | Added |
| Exchange Capital Management, Inc. | 20,139 | $4.67M | 0.76% | −209−1.0% | Reduced |
| Lazard Asset Management LLC | 20,136 | $4.67M | 0.01% | −2,583−11.4% | Reduced |
| Public Employees Retirement Association of Colorado | 20,071 | $4.65M | 0.02% | −523−2.5% | Reduced |
| American Assets Investment Management, LLC | 20,000 | $4.64M | 0.43% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 19,961 | $4.63M | 0.65% | −10,623−34.7% | Reduced |
| Louisiana State Employees Retirement System | 19,800 | $4.59M | 0.09% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 19,365 | $4.49M | 1.11% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 19,213 | $4.45M | 0.05% | +1,522+8.6% | Added |
| Pacer Advisors, Inc. | 19,066 | $4.42M | 0.01% | +2,149+12.7% | Added |
| Creative Planning | 18,274 | $4.24M | 0.00% | +4,473+32.4% | Added |
| Aviva PLC | 18,274 | $4.24M | 0.01% | −13,849−43.1% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $4.17M | 0.05% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 17,814 | $4.13M | 0.03% | 00.0% | Unchanged |
| M&T Bank Corp | 17,096 | $3.96M | 0.01% | +529+3.2% | Added |
| Verition Fund Management LLC | 17,004 | $3.94M | 0.03% | −1,229−6.7% | Reduced |
| Meitav Dash Investments Ltd | 16,852 | $3.91M | 0.07% | +12+0.1% | Added |
| Bridgewater Associates, LP | 16,416 | $3.81M | 0.02% | −28,536−63.5% | Reduced |
| Auxier Asset Management | 16,220 | $3.76M | 0.60% | −385−2.3% | Reduced |
| Fiera Capital Corp | 15,482 | $3.59M | 0.01% | +2,981+23.8% | Added |
| Tower Research Capital LLC (TRC) | 15,468 | $3.59M | 0.06% | +4,062+35.6% | Added |
| Bank of Nova Scotia | 15,152 | $3.51M | 0.01% | −87,907−85.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,124 | $3.51M | 0.00% | +226+1.5% | Added |
| Janney Montgomery Scott LLC | 14,926 | $3.46M | 0.01% | −1,044−6.5% | Reduced |
| Gabelli Funds LLC | 14,400 | $3.34M | 0.03% | −300−2.0% | Reduced |
| Arlington Partners LLC | 14,312 | $3.32M | 1.65% | +1,823+14.6% | Added |
| iA Global Asset Management Inc. | 14,303 | $3.32M | 0.06% | +645+4.7% | Added |
| Parallax Volatility Advisers, L.P. | 14,266 | $3.31M | 0.08% | +14,266 | New |
| Qube Research & Technologies Ltd | 14,232 | $3.30M | 0.01% | −86,613−85.9% | Reduced |
| Cetera Investment Advisers | 13,974 | $3.24M | 0.01% | −886−6.0% | Reduced |
| Leo Wealth, LLC | 13,956 | $3.24M | 0.33% | +104+0.8% | Added |
| GTS Securities LLC | 13,918 | $3.23M | 0.07% | +13,918 | New |
| Walleye Trading LLC | 13,839 | $3.21M | 0.06% | +13,682+8,714.6% | Added |
| Vontobel Holding Ltd. | 13,805 | $3.20M | 0.01% | −5,076−26.9% | Reduced |
| TownSquare Capital, LLC | 13,749 | $3.19M | 0.04% | −88−0.6% | Reduced |
| Bedell Frazier Investment Counseling, LLC | 13,690 | $3.17M | 0.77% | +593+4.5% | Added |
| HighTower Advisors, LLC | 13,767 | $3.16M | 0.00% | −273−1.9% | Reduced |
| Synovus Financial Corp | 13,641 | $3.16M | 0.04% | −266−1.9% | Reduced |
| Advisor Group Holdings, Inc. | 13,565 | $3.14M | 0.01% | −2,742−16.8% | Reduced |
| Pathstone Holdings, LLC | 13,450 | $3.12M | 0.01% | +1,760+15.1% | Added |
| Old North State Wealth Management, LLC | 13,433 | $3.11M | 2.05% | +1,099+8.9% | Added |
| JustInvest LLC | 13,261 | $3.07M | 0.06% | +2,855+27.4% | Added |
| Blair William & Co | 13,094 | $3.04M | 0.01% | +227+1.8% | Added |
| Elo Mutual Pension Insurance Co | 13,073 | $3.03M | 0.07% | −153−1.2% | Reduced |
| NEOS Investment Management LLC | 12,991 | $3.01M | 0.12% | +3,243+33.3% | Added |
| Groupama Asset Managment | 12,710 | $2.95M | 0.06% | −781−5.8% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 12,597 | $2.92M | 0.09% | +16+0.1% | Added |
| Oregon Public Employees Retirement Fund | 12,496 | $2.90M | 0.06% | +100+0.8% | Added |
| Gulf International Bank (UK) Ltd | 11,949 | $2.77M | 0.07% | −480−3.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,532 | $2.67M | 0.02% | −317−2.7% | Reduced |
| North Growth Management Ltd. | 11,000 | $2.63M | 0.52% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 11,260 | $2.61M | 0.02% | −5,137−31.3% | Reduced |
| Mizuho Securities USA LLC | 11,222 | $2.60M | 0.06% | +11,222 | New |
| Maryland State Retirement & Pension System | 11,211 | $2.60M | 0.05% | 00.0% | Unchanged |
| Cairn Investment Group, Inc. | 11,150 | $2.58M | 1.51% | −183−1.6% | Reduced |
| Swiss Life Asset Management Ltd | 11,045 | $2.56M | 0.03% | +2,914+35.8% | Added |
| Kentucky Retirement Systems | 10,972 | $2.54M | 0.07% | −32−0.3% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 10,719 | $2.48M | 0.06% | −740−6.5% | Reduced |
| Glenmede Trust Co NA | 10,718 | $2.48M | 0.01% | −1,711−13.8% | Reduced |
| MBB Public Markets I LLC | 10,455 | $2.42M | 0.05% | +10,455 | New |