FMR LLC's ownership history for BIIB

FMR LLC currently holds 16.7M shares with a market value of $3.3B. It started holding BIIB on 2024-09-30. At its peak, it held 16.7M shares on 2026-05-29. Its highest holding value was $3.3B on 2026-05-29. At its lowest, it held 381.2K shares on 2024-09-30, with a value of $73.9M on 2024-09-30. In the recent 180 days, FMR LLC has increased its shares by 7.2M. In the recent year, FMR LLC has increased its shares by 15.0M.