NORGES BANK's ownership history for BIIB

NORGES BANK currently holds 2.6M shares with a market value of $464.4M. It started holding BIIB on 2024-12-31. At its peak, it held 2.6M shares on 2025-12-31. Its highest holding value was $464.4M on 2025-12-31. At its lowest, it held 2.3M shares on 2025-06-30, with a value of $284.4M on 2025-06-30. In the recent 180 days, NORGES BANK has increased its shares by 313.6K.