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 |
|---|---|---|---|---|---|
| Christopher Viehbacher | President and CEO | 2025-12-01 | 3,404 | $177.78 | $605.16kSell |
| Jane Grogan | Head of Research | 2025-10-31 | 337 | $154.27 | $51.99kSell |
| Sean Godbout | Chief Accounting Officer | 2025-10-02 | 8 | $155.25 | $1.24kSell |
| Priya Singhal | Head of Development | 2025-09-02 | 517 | $133.55 | $69.05kSell |
| Priya Singhal | Head of Development | 2025-08-29 | 807 | $132.22 | $106.70kSell |
| Rachid Izzar | Head of Global Product Strat. | 2025-07-08 | 2,223 | $135.00 | $300.11kSell |
| Priya Singhal | Head of Development | 2025-05-19 | 3,806 | $126.25 | $480.51kSell |
| Caroline Dorsa | Director | 2025-05-02 | 1,235 | $122.72 | $151.56kBuy |
| Adam Keeney | Head of Corporate Development | 2025-05-01 | 454 | $120.93 | $54.90kSell |
| Stephen A. Sherwin | Director | 2025-03-07 | 8,760 | $150.02 | $1.31MSell |
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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 |
|---|---|---|---|---|
| Vanguard Group Inc | 11.79% | 17,289,235 | $3.01B | Institution |
| Primecap Management Co | 10.19% | 14,954,697 | $2.60B | Institution |
| Blackrock Inc | 10.06% | 14,763,952 | $2.57B | Institution |
| State Street Corp | 4.99% | 7,319,749 | $1.27B | Institution |
| Wellington Management Group LLP | 2.89% | 4,246,504 | $739.32M | Institution |
| Geode Capital Management LLC | 2.77% | 4,068,781 | $708.37M | Institution |
| Point72 Asset Management LP | 2.64% | 3,872,901 | $674.27M | Institution |
| Invesco Ltd | 1.65% | 2,418,127 | $421.00M | Institution |
| Morgan Stanley | 1.53% | 2,251,535 | $391.99M | Institution |
| Aqr Capital Management LLC | 1.22% | 1,783,581 | $310.52M | 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.