Calamos Advisors LLC's ownership history for AMT

Calamos Advisors LLC currently holds 146.7K shares with a market value of $25.3M. It started holding AMT on 2024-09-30. At its peak, it held 146.7K shares on 2026-03-31. Its highest holding value was $33.6M on 2024-09-30. At its lowest, it held 144.1K shares on 2025-12-31, with a value of $25.3M on 2025-12-31. In the recent 180 days, Calamos Advisors LLC has increased its shares by 135. In the recent year, Calamos Advisors LLC has increased its shares by 666.