Rhenman & Partners Asset Management AB's ownership history for BIIB

Rhenman & Partners Asset Management AB currently holds 55.0K shares with a market value of $7.7M. It started holding BIIB on 2024-09-30. At its peak, it held 123.7K shares on 2024-12-31. Its highest holding value was $18.9M on 2024-12-31. At its lowest, it held 12.0K shares on 2025-06-30, with a value of $1.5M on 2025-06-30. In the recent 180 days, Rhenman & Partners Asset Management AB has increased its shares by 5.5K. In the recent year, Rhenman & Partners Asset Management AB has decreased its shares by 12.1K.