Zuckerman Investment Group, LLC's ownership history for MPC

Zuckerman Investment Group, LLC currently holds 1.4K shares with a market value of $269.8K. It started holding MPC on 2024-09-30. At its peak, it held 1.4K shares on 2024-09-30. Its highest holding value was $269.8K on 2025-09-30. At its lowest, it held 1.4K shares on 2024-12-31, with a value of $204.0K on 2025-03-31. In the recent 180 days, Zuckerman Investment Group, LLC has increased its shares by 0. In the recent year, Zuckerman Investment Group, LLC has decreased its shares by 1.