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 |
|---|---|---|---|---|---|
| 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 |
| Priya Singhal | Head of Development | 2025-02-10 | 357 | $142.54 | $50.89kSell |
| Michael R. McDonnell | EVP Chief Financial Officer | 2025-02-10 | 1,371 | $142.54 | $195.42kSell |
| Nicole Murphy | Head of Pharm Ops and Tech | 2025-02-10 | 670 | $142.54 | $95.50kSell |
| Rachid Izzar | Head of Global Product Strat. | 2025-02-10 | 445 | $142.54 | $63.43kSell |
| Susan H. Alexander | EVP Chief Legal Officer | 2025-02-10 | 807 | $142.54 | $115.03kSell |
| Robin Kramer | Chief Accounting Officer | 2025-02-10 | 245 | $142.54 | $34.92kSell |
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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 | 11.62% | 17,032,839 | $2.29B | Institution |
| Primecap Management Co | 10.88% | 15,943,259 | $2.14B | Institution |
| Blackrock Inc | 10.38% | 15,211,036 | $2.04B | Institution |
| State Street Corp | 5.05% | 7,396,910 | $992.74M | Institution |
| Wellington Management Group LLP | 3.19% | 4,672,437 | $627.09M | Institution |
| Geode Capital Management LLC | 2.63% | 3,846,864 | $516.29M | Institution |
| T Rowe Price Investment Management Inc | 1.82% | 2,660,290 | $357.04M | Institution |
| Invesco Ltd | 1.55% | 2,265,007 | $303.99M | Institution |
| Morgan Stanley | 1.36% | 1,990,668 | $267.17M | Institution |
| D E Shaw Co Inc | 1.08% | 1,585,572 | $212.80M | 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.