Sompo Asset Management Co., Ltd.'s ownership history for BIIB

Sompo Asset Management Co., Ltd. currently holds 7.6K shares with a market value of $1.3M. It started holding BIIB on 2024-09-30. At its peak, it held 7.6K shares on 2025-12-31. Its highest holding value was $1.3M on 2025-12-31. At its lowest, it held 1.2K shares on 2024-09-30, with a value of $232.6K on 2024-09-30. In the recent 180 days, Sompo Asset Management Co., Ltd. has increased its shares by 6.4K.