Chesley Taft & Associates LLC's ownership history for REGN

Chesley Taft & Associates LLC currently holds 437 shares with a market value of $337.6K. It started holding REGN on 2024-09-30. At its peak, it held 1.2K shares on 2025-12-31. Its highest holding value was $954.8K on 2025-12-31. At its lowest, it held 435 shares on 2025-06-30, with a value of $228.4K on 2025-06-30. In the recent 180 days, Chesley Taft & Associates LLC has increased its shares by 2. In the recent year, Chesley Taft & Associates LLC has decreased its shares by 48.