Biogen Inc

BIIBNASDAQ · US

Holders

DISCLOSEDQuarterly
Two Sigma Investments
Biogen Inc · NASDAQ
9,444 sh · $1.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Renaissance Technologies
Biogen Inc · NASDAQ
203,396 sh · $37.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Biogen Inc · NASDAQ
964,406 sh · $135.1M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Biogen Inc · NASDAQ
1,045,106 sh · $131.3M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Biogen Inc · NASDAQ
14,538,497 sh · $3.37B
Filed 30 Jun 2024SEC 13Fview source
DISCLOSEDStale
BlackRock
Biogen Inc · NASDAQ
14,246,658 sh · $3.69B
Filed 31 Dec 2023SEC 13Fview source