RHUMBLINE ADVISERS's ownership history for MPC

RHUMBLINE ADVISERS currently holds 669.2K shares with a market value of $129.0M. It started holding MPC on 2024-09-30. At its peak, it held 694.3K shares on 2024-09-30. Its highest holding value was $129.0M on 2025-09-30. At its lowest, it held 657.3K shares on 2025-06-30, with a value of $93.0M on 2024-12-31. In the recent 180 days, RHUMBLINE ADVISERS has increased its shares by 142. In the recent year, RHUMBLINE ADVISERS has decreased its shares by 25.1K.