Zurcher Kantonalbank (Zurich Cantonalbank)'s ownership history for BIIB

Zurcher Kantonalbank (Zurich Cantonalbank) currently holds 348.4K shares with a market value of $48.8M. It started holding BIIB on 2024-09-30. At its peak, it held 348.4K shares on 2025-09-30. Its highest holding value was $48.8M on 2025-09-30. At its lowest, it held 66.3K shares on 2025-06-30, with a value of $8.3M on 2025-06-30. In the recent 180 days, Zurcher Kantonalbank (Zurich Cantonalbank) has increased its shares by 160.6K. In the recent year, Zurcher Kantonalbank (Zurich Cantonalbank) has increased its shares by 278.8K.