DUFF & PHELPS INVESTMENT MANAGEMENT CO's ownership history for AMT

DUFF & PHELPS INVESTMENT MANAGEMENT CO currently holds 920.9K shares with a market value of $158.9M. It started holding AMT on 2024-09-30. At its peak, it held 920.9K shares on 2026-03-31. Its highest holding value was $212.3M on 2024-09-30. At its lowest, it held 877.9K shares on 2025-06-30, with a value of $158.9M on 2026-03-31. In the recent 180 days, DUFF & PHELPS INVESTMENT MANAGEMENT CO has increased its shares by 10.6K. In the recent year, DUFF & PHELPS INVESTMENT MANAGEMENT CO has increased its shares by 30.0K.