Calamos Advisors LLC's ownership history for AMT

Calamos Advisors LLC currently holds 146.6K shares with a market value of $28.2M. It started holding AMT on 2024-09-30. At its peak, it held 146.6K shares on 2025-09-30. Its highest holding value was $33.6M on 2024-09-30. At its lowest, it held 144.6K shares on 2024-09-30, with a value of $26.6M on 2024-12-31. In the recent 180 days, Calamos Advisors LLC has increased its shares by 531. In the recent year, Calamos Advisors LLC has increased its shares by 2.0K.