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, Q1 2023
Institutional positions in Biogen Inc. as of Mar 31, 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
- 1,004
- −11 vs. Q4 2022
- Shares held
- 127.9M
- +3.08M (+2.5%) vs. Q4 2022
- Total value
- $35.0B
- +$421.8M (+1.2%) vs. Q4 2022
- New holders
- 88
- 342 more added
- Sold out
- 99
- 365 more reduced
18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 42,529 | $11.8M | 0.01% | −22−0.1% | Reduced |
| State of Michigan Retirement System | 42,461 | $11.8M | 0.08% | +400+1.0% | Added |
| Factory Mutual Insurance Co | 42,000 | $11.7M | 0.18% | +8,200+24.3% | Added |
| Oppenheimer Asset Management Inc. | 41,682 | $11.6M | 0.18% | −494−1.2% | Reduced |
| Atwood & Palmer Inc | 40,688 | $11.3M | 1.06% | +54+0.1% | Added |
| J. Goldman & Co LP | 40,636 | $11.3M | 0.66% | +28,426+232.8% | Added |
| Calamos Advisors LLC | 40,318 | $11.2M | 0.06% | −5,041−11.1% | Reduced |
| Boston Common Asset Management, LLC | 40,006 | $11.1M | 0.23% | +2,774+7.5% | Added |
| Senator Investment Group LP | 40,000 | $11.1M | 0.61% | −10,000−20.0% | Reduced |
| Integral Health Asset Management, LLC | 40,000 | $11.1M | 2.31% | +40,000 | New |
| Swiss Life Asset Management Ltd | 39,723 | $11.0M | 0.17% | +11,668+41.6% | Added |
| Stifel Financial Corp | 39,705 | $11.0M | 0.02% | −1,831−4.4% | Reduced |
| Arizona State Retirement System | 39,319 | $10.9M | 0.10% | −221−0.6% | Reduced |
| Ossiam | 37,956 | $10.6M | 0.22% | +127+0.3% | Added |
| Amalgamated Bank | 37,694 | $10.5M | 0.09% | −81−0.2% | Reduced |
| Saturn V Capital Management LLC | 37,459 | $10.4M | 7.78% | +29,799+389.0% | Added |
| MetLife Investment Management | 37,148 | $10.3M | 0.07% | −446−1.2% | Reduced |
| CIBC Asset Management Inc | 36,725 | $10.2M | 0.04% | +156+0.4% | Added |
| LMR Partners LLP | 35,443 | $9.85M | 0.21% | +35,443 | New |
| Bridgeway Capital Management, LLC | 34,950 | $9.72M | 0.26% | +5,500+18.7% | Added |
| Centre Asset Management, LLC | 33,741 | $9.38M | 2.27% | +538+1.6% | Added |
| Teacher Retirement System of Texas | 33,695 | $9.37M | 0.06% | −29,374−46.6% | Reduced |
| New York Life Investment Management LLC | 33,601 | $9.34M | 0.10% | +10,028+42.5% | Added |
| Sphera Funds Management Ltd. | 33,516 | $9.32M | 2.02% | +26,000+345.9% | Added |
| Brookfield Asset Management Inc. | 33,327 | $9.27M | 0.04% | +11,947+55.9% | Added |
| Aviva PLC | 32,768 | $9.11M | 0.04% | −13,292−28.9% | Reduced |
| IFM Investors Pty Ltd | 31,844 | $8.85M | 0.13% | +803+2.6% | Added |
| NorthCrest Asset Manangement, LLC | 31,546 | $8.77M | 0.37% | −77−0.2% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 31,363 | $8.72M | 1.30% | +8,177+35.3% | Added |
| Mercer Global Advisors Inc | 31,320 | $8.71M | 0.04% | +16,763+115.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 30,853 | $8.58M | 0.02% | +14,416+87.7% | Added |
| Beacon Investment Advisory Services, Inc. | 30,354 | $8.44M | 0.41% | −1,360−4.3% | Reduced |
| Texas Permanent School Fund | 30,022 | $8.35M | 0.08% | +9,387+45.5% | Added |
| CSM Advisors, LLC | 29,559 | $8.22M | 0.71% | +1,800+6.5% | Added |
| Hillman Capital Management, Inc. | 29,536 | $8.21M | 3.11% | −540−1.8% | Reduced |
| USS Investment Management Ltd | 28,500 | $7.93M | 0.11% | +444+1.6% | Added |
| The PNC Financial Services Group, Inc. | 28,241 | $7.85M | 0.01% | −417−1.5% | Reduced |
| Edmond de Rothschild Holding S.A. | 28,232 | $7.85M | 0.18% | −7,178−20.3% | Reduced |
| Greenwood Capital Associates LLC | 28,203 | $7.84M | 1.13% | +1,914+7.3% | Added |
| Forsta Ap-Fonden | 27,600 | $7.67M | 0.09% | −5,100−15.6% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,321 | $7.60M | 0.10% | −200−0.7% | Reduced |
| Cardinal Capital Management | 27,129 | $7.54M | 1.56% | −114−0.4% | Reduced |
| Natixis Advisors, L.P. | 26,530 | $7.38M | 0.03% | +4,429+20.0% | Added |
| Advisor Group Holdings, Inc. | 25,869 | $7.20M | 0.01% | −4,775−15.6% | Reduced |
| MAI Capital Management | 25,654 | $7.13M | 0.11% | −2,466−8.8% | Reduced |
| Utah Retirement Systems | 25,566 | $7.11M | 0.10% | +100+0.4% | Added |
| Yousif Capital Management, LLC | 24,709 | $6.87M | 0.09% | −873−3.4% | Reduced |
| Bellevue Group AG | 24,704 | $6.87M | 0.10% | −3,700−13.0% | Reduced |
| PFS Investments Inc. | 23,737 | $6.81M | 0.12% | +504+2.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 24,412 | $6.79M | 0.06% | +71+0.3% | Added |
| US Bancorp | 24,277 | $6.75M | 0.01% | −1,753−6.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 24,126 | $6.71M | 0.01% | −36,045−59.9% | Reduced |
| Public Employees Retirement Association of Colorado | 23,917 | $6.65M | 0.03% | −114−0.5% | Reduced |
| Crossmark Global Holdings, Inc. | 23,882 | $6.64M | 0.16% | +712+3.1% | Added |
| Commonwealth Equity Services, LLC | 23,709 | $6.59M | 0.01% | −8,731−26.9% | Reduced |
| Auxier Asset Management | 22,295 | $6.20M | 1.07% | −50−0.2% | Reduced |
| Bokf, NA | 21,954 | $6.10M | 0.13% | −6,894−23.9% | Reduced |
| CI Private Wealth, LLC | 21,852 | $6.08M | 0.02% | +7,602+53.3% | Added |
| Mutual of America Capital Management LLC | 21,485 | $5.97M | 0.07% | +34+0.2% | Added |
| International Biotechnology Trust PLC | 21,400 | $5.95M | 1.66% | 00.0% | Unchanged |
| Achmea Investment Management B.V. | 21,390 | $5.95M | 0.17% | +2,884+15.6% | Added |
| Janus Henderson Group PLC | 21,246 | $5.91M | 0.00% | +2,251+11.9% | Added |
| Platinum Investment Management Ltd | 20,511 | $5.70M | 0.20% | −2,633−11.4% | Reduced |
| American Assets Investment Management, LLC | 20,000 | $5.56M | 0.64% | +20,000 | New |
| Gotham Asset Management, LLC | 19,874 | $5.53M | 0.13% | +1,505+8.2% | Added |
| Xponance, Inc. | 19,780 | $5.50M | 0.08% | +497+2.6% | Added |
| Exchange Capital Management, Inc. | 19,692 | $5.47M | 1.11% | +297+1.5% | Added |
| Twin Tree Management, LP | 19,639 | $5.46M | 0.15% | −28,557−59.3% | Reduced |
| Shelton Capital Management | 19,433 | $5.40M | 0.23% | +12,633+185.8% | Added |
| Twinbeech Capital LP | 19,311 | $5.37M | 0.11% | −1,541−7.4% | Reduced |
| Gulf International Bank (UK) Ltd | 18,896 | $5.25M | 0.11% | −7,281−27.8% | Reduced |
| Fort Washington Investment Advisors Inc | 18,892 | $5.25M | 0.04% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 18,678 | $5.19M | 0.02% | −120−0.6% | Reduced |
| Alberta Investment Management Corp | 18,379 | $5.11M | 0.05% | −27,400−59.9% | Reduced |
| Walleye Trading LLC | 18,204 | $5.06M | 0.18% | +18,204 | New |
| Daiwa Securities Group Inc. | 18,129 | $5.04M | 0.04% | +1,859+11.4% | Added |
| Mariner, LLC | 18,022 | $5.01M | 0.01% | −1,891−9.5% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $5.00M | 0.07% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 18,000 | $5.00M | 0.23% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 17,920 | $4.98M | 1.08% | +2,703+17.8% | Added |
| HighTower Advisors, LLC | 17,584 | $4.90M | 0.01% | −8,323−32.1% | Reduced |
| Picton Mahoney Asset Management | 17,243 | $4.79M | 0.24% | +17,243 | New |
| M&T Bank Corp | 17,168 | $4.77M | 0.02% | −1,508−8.1% | Reduced |
| Czech National Bank | 16,964 | $4.72M | 0.12% | +109+0.6% | Added |
| Pacer Advisors, Inc. | 16,960 | $4.72M | 0.02% | +12,157+253.1% | Added |
| Power Corp of Canada | 17,312 | $4.67M | 0.49% | +8,854+104.7% | Added |
| Stephens Inc | 16,647 | $4.63M | 0.09% | −906−5.2% | Reduced |
| Louisiana State Employees Retirement System | 16,600 | $4.62M | 0.12% | +100+0.6% | Added |
| Nissay Asset Management Corp | 16,413 | $4.56M | 0.04% | −617−3.6% | Reduced |
| Natixis | 16,269 | $4.52M | 0.04% | −128,995−88.8% | Reduced |
| Westpac Banking Corp | 15,865 | $4.41M | 0.06% | −2,317−12.7% | Reduced |
| Public Sector Pension Investment Board | 15,844 | $4.41M | 0.03% | −2,147−11.9% | Reduced |
| Meitav Dash Investments Ltd | 14,125 | $4.33M | 0.07% | +5,600+65.7% | Added |
| Lazard Asset Management LLC | 15,409 | $4.28M | 0.01% | −225−1.4% | Reduced |
| TownSquare Capital, LLC | 15,173 | $4.22M | 0.09% | +90+0.6% | Added |
| Schonfeld Strategic Advisors LLC | 15,106 | $4.20M | 0.04% | +3,606+31.4% | Added |
| Gabelli Funds LLC | 14,750 | $4.10M | 0.03% | −175−1.2% | Reduced |
| Taika Capital, LP | 14,305 | $3.98M | 1.89% | +7,205+101.5% | Added |
| Hartford Investment Management Co | 14,222 | $3.95M | 0.13% | −4,769−25.1% | Reduced |
| First Citizens Bank & Trust Co | 14,183 | $3.94M | 0.08% | +3,548+33.4% | Added |