BlackRock, Inc.

CIK
0002012383
City
New York
State / Country
NY

Holdings in BIIB

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $2,606,652,996 14,811,370
2025-09-30 $2,068,134,388 14,763,952
2025-06-30 $1,702,430,962 13,555,466
2025-03-31 $2,081,478,157 15,211,036
2024-12-31 $2,366,239,723 15,473,710
2024-09-30 $2,974,870,416 15,347,041