RHUMBLINE ADVISERS's ownership history for BIIB

RHUMBLINE ADVISERS currently holds 289.2K shares with a market value of $40.5M. It started holding BIIB on 2024-09-30. At its peak, it held 300.1K shares on 2025-06-30. Its highest holding value was $53.2M on 2024-09-30. At its lowest, it held 268.6K shares on 2024-12-31, with a value of $37.7M on 2025-06-30. In the recent 180 days, RHUMBLINE ADVISERS has decreased its shares by 7.1K. In the recent year, RHUMBLINE ADVISERS has increased its shares by 14.9K.