NASDAQ: BIIBBiogen Inc Stock Ownership - Who owns Biogen?
Insider buying vs selling
Have Biogen Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Adam Keeney | Head of Corporate Development | 2026-05-01 | 455 | $187.06 | $85.11kSell |
| Sean Godbout | Chief Accounting Officer | 2026-04-01 | 54 | $183.78 | $9.92kSell |
| Nicole Murphy | Head of Pharm Ops and Tech | 2026-02-12 | 3 | $195.04 | $585.11Buy |
| Priya Singhal | Head of Development | 2026-02-09 | 2,660 | $199.83 | $531.55kSell |
| Sean Godbout | Chief Accounting Officer | 2026-02-06 | 103 | $201.18 | $20.72kSell |
| Sean Godbout | Chief Accounting Officer | 2026-02-06 | 180 | $201.18 | $36.21kSell |
| Ginger Gregory | EVP Human Resources | 2026-02-06 | 791 | $201.18 | $159.13kSell |
| Ginger Gregory | EVP Human Resources | 2026-02-06 | 666 | $201.18 | $133.99kSell |
| Ginger Gregory | EVP Human Resources | 2026-02-06 | 1,132 | $201.18 | $227.74kSell |
| Jane Grogan | Head of Research | 2026-02-06 | 407 | $201.18 | $81.88kSell |
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Net Insider Buy/Sell (L12M) Ownership
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BIIB Shareholders
What type of owners hold Biogen Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Blackrock Inc | 10.82% | 15,974,601 | $3.20B | Institution |
| Primecap Management Co | 10.00% | 14,757,607 | $2.95B | Institution |
| Fmr LLC | 8.68% | 12,807,541 | $2.56B | Institution |
| Vanguard Capital Management LLC | 6.46% | 9,537,417 | $1.91B | Institution |
| State Street Corp | 4.86% | 7,167,922 | $1.43B | Institution |
| Vanguard Portfolio Management LLC | 4.42% | 6,531,727 | $1.31B | Institution |
| Geode Capital Management LLC | 2.94% | 4,342,602 | $868.74M | Institution |
| Wellington Management Group LLP | 2.01% | 2,961,641 | $592.48M | Institution |
| Morgan Stanley | 1.47% | 2,170,940 | $434.30M | Institution |
| Jpmorgan Chase Co | 1.37% | 2,016,009 | $403.30M | Institution |
BIIB vs General Drug Manufacturer Stocks
Biogen Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.