Stack Financial Management, Inc's ownership history for AMT

Stack Financial Management, Inc currently holds 57.4K shares with a market value of $10.1M. It started holding AMT on 2025-06-30. At its peak, it held 59.1K shares on 2025-09-30. Its highest holding value was $13.0M on 2025-06-30. At its lowest, it held 57.4K shares on 2025-12-31, with a value of $10.1M on 2025-12-31. In the recent 180 days, Stack Financial Management, Inc has decreased its shares by 1.5K.