Artemis Investment Management LLP's ownership history for BIIB

Artemis Investment Management LLP currently holds 571.6K shares with a market value of $104.8M. It started holding BIIB on 2025-12-31. At its peak, it held 571.6K shares on 2026-03-31. Its highest holding value was $104.8M on 2026-03-31. At its lowest, it held 226.8K shares on 2025-12-31, with a value of $39.9M on 2025-12-31.