BlackRock, Inc.'s ownership history for AMT

BlackRock, Inc. currently holds 45.0M shares with a market value of $7.8B. It started holding AMT on 2024-09-30. At its peak, it held 45.7M shares on 2025-06-30. Its highest holding value was $10.1B on 2025-06-30. At its lowest, it held 38.9M shares on 2024-09-30, with a value of $7.7B on 2025-12-31. In the recent 180 days, BlackRock, Inc. has decreased its shares by 449.4K. In the recent year, BlackRock, Inc. has increased its shares by 2.0M.