WELLINGTON MANAGEMENT GROUP LLP's ownership history for AMT

WELLINGTON MANAGEMENT GROUP LLP currently holds 731.9K shares with a market value of $128.5M. It started holding AMT on 2024-12-31. At its peak, it held 8.1M shares on 2024-12-31. Its highest holding value was $1.7B on 2025-06-30. At its lowest, it held 731.9K shares on 2025-12-31, with a value of $128.5M on 2025-12-31. In the recent 180 days, WELLINGTON MANAGEMENT GROUP LLP has decreased its shares by 6.8M. In the recent year, WELLINGTON MANAGEMENT GROUP LLP has decreased its shares by 7.4M.