Chesley Taft & Associates LLC's ownership history for ABT

Chesley Taft & Associates LLC currently holds 242.6K shares with a market value of $24.9M. It started holding ABT on 2024-09-30. At its peak, it held 242.6K shares on 2026-03-31. Its highest holding value was $31.6M on 2025-06-30. At its lowest, it held 223.2K shares on 2025-09-30, with a value of $24.9M on 2026-03-31. In the recent 180 days, Chesley Taft & Associates LLC has increased its shares by 19.5K. In the recent year, Chesley Taft & Associates LLC has increased its shares by 8.6K.