Calamos Advisors LLC's ownership history for MPC

Calamos Advisors LLC currently holds 313.2K shares with a market value of $50.9M. It started holding MPC on 2024-09-30. At its peak, it held 336.2K shares on 2025-09-30. Its highest holding value was $64.8M on 2025-09-30. At its lowest, it held 273.2K shares on 2024-09-30, with a value of $38.2M on 2024-12-31. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 22.0K. In the recent year, Calamos Advisors LLC has increased its shares by 39.4K.