Quantum Portfolio Management LLC's ownership history for AMT

Quantum Portfolio Management LLC currently holds 1.2K shares with a market value of $235.4K. It started holding AMT on 2024-12-31. At its peak, it held 1.2K shares on 2025-09-30. Its highest holding value was $235.4K on 2025-09-30. At its lowest, it held 934 shares on 2025-06-30, with a value of $206.4K on 2025-06-30. In the recent 180 days, Quantum Portfolio Management LLC has increased its shares by 12.