BIIB holders · VANGUARD GROUP INC 13F · BIIB stock
VANGUARD GROUP INC Biogen Inc (BIIB) 13F holding
VANGUARD GROUP INC reported 15,982,080 BIIB shares valued at $2.81T as of 2025-12-31 (COM). Cached 13F row, not a live tape.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2025-12-31 | 15,982,080 | $2.81T | COM |
| 2025-12-31 | 818,524 | $144.05B | COM |
| 2025-12-31 | 329,593 | $58.01B | COM |
| 2025-12-31 | 237,160 | $41.74B | COM |
| 2025-12-31 | 79,391 | $13.97B | COM |
| 2025-12-31 | 344 | $60.5M | COM |
Not investment advice. Cached 13F row, not EDGAR XML.