Kovitz Investment Group Partners, LLC's ownership history for BIIB

Kovitz Investment Group Partners, LLC currently holds 21.1K shares with a market value of $3.7M. It started holding BIIB on 2024-09-30. At its peak, it held 22.9K shares on 2025-09-30. Its highest holding value was $3.7M on 2025-12-31. At its lowest, it held 3.9K shares on 2024-12-31, with a value of $593.1K on 2024-12-31. In the recent 180 days, Kovitz Investment Group Partners, LLC has increased its shares by 2.8K. In the recent year, Kovitz Investment Group Partners, LLC has increased its shares by 17.3K.