BROWN BROTHERS HARRIMAN & CO's ownership history for AMT

BROWN BROTHERS HARRIMAN & CO currently holds 17.6K shares with a market value of $3.0M. It started holding AMT on 2024-09-30. At its peak, it held 60.3K shares on 2024-09-30. Its highest holding value was $14.0M on 2024-09-30. At its lowest, it held 14.9K shares on 2025-12-31, with a value of $2.6M on 2025-12-31. In the recent 180 days, BROWN BROTHERS HARRIMAN & CO has decreased its shares by 2.6K. In the recent year, BROWN BROTHERS HARRIMAN & CO has decreased its shares by 5.0K.