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 |
|---|---|---|---|---|---|
| Walleye Capital LLC | 13,694 | $3.81M | 0.08% | −20,803−60.3% | Reduced |
| National Bank of Canada | 13,738 | $3.82M | 0.01% | −9,333−40.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 14,086 | $3.92M | 0.09% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 14,183 | $3.94M | 0.08% | +3,548+33.4% | Added |
| Hartford Investment Management Co | 14,222 | $3.95M | 0.13% | −4,769−25.1% | Reduced |
| Taika Capital, LP | 14,305 | $3.98M | 1.89% | +7,205+101.5% | Added |
| Gabelli Funds LLC | 14,750 | $4.10M | 0.03% | −175−1.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 15,106 | $4.20M | 0.04% | +3,606+31.4% | Added |
| TownSquare Capital, LLC | 15,173 | $4.22M | 0.09% | +90+0.6% | Added |
| Lazard Asset Management LLC | 15,409 | $4.28M | 0.01% | −225−1.4% | Reduced |
| Meitav Dash Investments Ltd | 14,125 | $4.33M | 0.07% | +5,600+65.7% | Added |
| Public Sector Pension Investment Board | 15,844 | $4.41M | 0.03% | −2,147−11.9% | Reduced |
| Westpac Banking Corp | 15,865 | $4.41M | 0.06% | −2,317−12.7% | Reduced |
| Natixis | 16,269 | $4.52M | 0.04% | −128,995−88.8% | Reduced |
| Nissay Asset Management Corp | 16,413 | $4.56M | 0.04% | −617−3.6% | Reduced |
| Louisiana State Employees Retirement System | 16,600 | $4.62M | 0.12% | +100+0.6% | Added |
| Stephens Inc | 16,647 | $4.63M | 0.09% | −906−5.2% | Reduced |
| Power Corp of Canada | 17,312 | $4.67M | 0.49% | +8,854+104.7% | Added |
| Pacer Advisors, Inc. | 16,960 | $4.72M | 0.02% | +12,157+253.1% | Added |
| Czech National Bank | 16,964 | $4.72M | 0.12% | +109+0.6% | Added |
| M&T Bank Corp | 17,168 | $4.77M | 0.02% | −1,508−8.1% | Reduced |
| Picton Mahoney Asset Management | 17,243 | $4.79M | 0.24% | +17,243 | New |
| HighTower Advisors, LLC | 17,584 | $4.90M | 0.01% | −8,323−32.1% | Reduced |
| Parkman Healthcare Partners LLC | 17,920 | $4.98M | 1.08% | +2,703+17.8% | Added |
| Cornerstone Advisors, LLC | 18,000 | $5.00M | 0.23% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 18,000 | $5.00M | 0.07% | 00.0% | Unchanged |
| Mariner, LLC | 18,022 | $5.01M | 0.01% | −1,891−9.5% | Reduced |
| Daiwa Securities Group Inc. | 18,129 | $5.04M | 0.04% | +1,859+11.4% | Added |
| Walleye Trading LLC | 18,204 | $5.06M | 0.18% | +18,204 | New |
| Alberta Investment Management Corp | 18,379 | $5.11M | 0.05% | −27,400−59.9% | Reduced |
| Janney Montgomery Scott LLC | 18,678 | $5.19M | 0.02% | −120−0.6% | Reduced |
| Fort Washington Investment Advisors Inc | 18,892 | $5.25M | 0.04% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 18,896 | $5.25M | 0.11% | −7,281−27.8% | Reduced |
| Twinbeech Capital LP | 19,311 | $5.37M | 0.11% | −1,541−7.4% | Reduced |
| Shelton Capital Management | 19,433 | $5.40M | 0.23% | +12,633+185.8% | Added |
| Twin Tree Management, LP | 19,639 | $5.46M | 0.15% | −28,557−59.3% | Reduced |
| Exchange Capital Management, Inc. | 19,692 | $5.47M | 1.11% | +297+1.5% | Added |
| Xponance, Inc. | 19,780 | $5.50M | 0.08% | +497+2.6% | Added |
| Gotham Asset Management, LLC | 19,874 | $5.53M | 0.13% | +1,505+8.2% | Added |
| American Assets Investment Management, LLC | 20,000 | $5.56M | 0.64% | +20,000 | New |
| Platinum Investment Management Ltd | 20,511 | $5.70M | 0.20% | −2,633−11.4% | Reduced |
| Janus Henderson Group PLC | 21,246 | $5.91M | 0.00% | +2,251+11.9% | Added |
| Achmea Investment Management B.V. | 21,390 | $5.95M | 0.17% | +2,884+15.6% | Added |
| International Biotechnology Trust PLC | 21,400 | $5.95M | 1.66% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 21,485 | $5.97M | 0.07% | +34+0.2% | Added |
| CI Private Wealth, LLC | 21,852 | $6.08M | 0.02% | +7,602+53.3% | Added |
| Bokf, NA | 21,954 | $6.10M | 0.13% | −6,894−23.9% | Reduced |
| Auxier Asset Management | 22,295 | $6.20M | 1.07% | −50−0.2% | Reduced |
| Commonwealth Equity Services, LLC | 23,709 | $6.59M | 0.01% | −8,731−26.9% | Reduced |
| Crossmark Global Holdings, Inc. | 23,882 | $6.64M | 0.16% | +712+3.1% | Added |
| Public Employees Retirement Association of Colorado | 23,917 | $6.65M | 0.03% | −114−0.5% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 24,126 | $6.71M | 0.01% | −36,045−59.9% | Reduced |
| US Bancorp | 24,277 | $6.75M | 0.01% | −1,753−6.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 24,412 | $6.79M | 0.06% | +71+0.3% | Added |
| PFS Investments Inc. | 23,737 | $6.81M | 0.12% | +504+2.2% | Added |
| Bellevue Group AG | 24,704 | $6.87M | 0.10% | −3,700−13.0% | Reduced |
| Yousif Capital Management, LLC | 24,709 | $6.87M | 0.09% | −873−3.4% | Reduced |
| Utah Retirement Systems | 25,566 | $7.11M | 0.10% | +100+0.4% | Added |
| MAI Capital Management | 25,654 | $7.13M | 0.11% | −2,466−8.8% | Reduced |
| Advisor Group Holdings, Inc. | 25,869 | $7.20M | 0.01% | −4,775−15.6% | Reduced |
| Natixis Advisors, L.P. | 26,530 | $7.38M | 0.03% | +4,429+20.0% | Added |
| Cardinal Capital Management | 27,129 | $7.54M | 1.56% | −114−0.4% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,321 | $7.60M | 0.10% | −200−0.7% | Reduced |
| Forsta Ap-Fonden | 27,600 | $7.67M | 0.09% | −5,100−15.6% | Reduced |
| Greenwood Capital Associates LLC | 28,203 | $7.84M | 1.13% | +1,914+7.3% | Added |
| Edmond de Rothschild Holding S.A. | 28,232 | $7.85M | 0.18% | −7,178−20.3% | Reduced |
| The PNC Financial Services Group, Inc. | 28,241 | $7.85M | 0.01% | −417−1.5% | Reduced |
| USS Investment Management Ltd | 28,500 | $7.93M | 0.11% | +444+1.6% | Added |
| Hillman Capital Management, Inc. | 29,536 | $8.21M | 3.11% | −540−1.8% | Reduced |
| CSM Advisors, LLC | 29,559 | $8.22M | 0.71% | +1,800+6.5% | Added |
| Texas Permanent School Fund | 30,022 | $8.35M | 0.08% | +9,387+45.5% | Added |
| Beacon Investment Advisory Services, Inc. | 30,354 | $8.44M | 0.41% | −1,360−4.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 30,853 | $8.58M | 0.02% | +14,416+87.7% | Added |
| Mercer Global Advisors Inc | 31,320 | $8.71M | 0.04% | +16,763+115.2% | Added |
| ICICI Prudential Asset Management Co Ltd | 31,363 | $8.72M | 1.30% | +8,177+35.3% | Added |
| NorthCrest Asset Manangement, LLC | 31,546 | $8.77M | 0.37% | −77−0.2% | Reduced |
| IFM Investors Pty Ltd | 31,844 | $8.85M | 0.13% | +803+2.6% | Added |
| Aviva PLC | 32,768 | $9.11M | 0.04% | −13,292−28.9% | Reduced |
| Brookfield Asset Management Inc. | 33,327 | $9.27M | 0.04% | +11,947+55.9% | Added |
| Sphera Funds Management Ltd. | 33,516 | $9.32M | 2.02% | +26,000+345.9% | Added |
| New York Life Investment Management LLC | 33,601 | $9.34M | 0.10% | +10,028+42.5% | Added |
| Teacher Retirement System of Texas | 33,695 | $9.37M | 0.06% | −29,374−46.6% | Reduced |
| Centre Asset Management, LLC | 33,741 | $9.38M | 2.27% | +538+1.6% | Added |
| Bridgeway Capital Management, LLC | 34,950 | $9.72M | 0.26% | +5,500+18.7% | Added |
| LMR Partners LLP | 35,443 | $9.85M | 0.21% | +35,443 | New |
| CIBC Asset Management Inc | 36,725 | $10.2M | 0.04% | +156+0.4% | Added |
| MetLife Investment Management | 37,148 | $10.3M | 0.07% | −446−1.2% | Reduced |
| Saturn V Capital Management LLC | 37,459 | $10.4M | 7.78% | +29,799+389.0% | Added |
| Amalgamated Bank | 37,694 | $10.5M | 0.09% | −81−0.2% | Reduced |
| Ossiam | 37,956 | $10.6M | 0.22% | +127+0.3% | Added |
| Arizona State Retirement System | 39,319 | $10.9M | 0.10% | −221−0.6% | Reduced |
| Stifel Financial Corp | 39,705 | $11.0M | 0.02% | −1,831−4.4% | Reduced |
| Swiss Life Asset Management Ltd | 39,723 | $11.0M | 0.17% | +11,668+41.6% | 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 |
| Boston Common Asset Management, LLC | 40,006 | $11.1M | 0.23% | +2,774+7.5% | Added |
| Calamos Advisors LLC | 40,318 | $11.2M | 0.06% | −5,041−11.1% | Reduced |
| J. Goldman & Co LP | 40,636 | $11.3M | 0.66% | +28,426+232.8% | Added |
| Atwood & Palmer Inc | 40,688 | $11.3M | 1.06% | +54+0.1% | Added |
| Oppenheimer Asset Management Inc. | 41,682 | $11.6M | 0.18% | −494−1.2% | Reduced |