MARSHALL WACE, LLP's ownership history for MPC

MARSHALL WACE, LLP currently holds 233.4K shares with a market value of $38.0M. It started holding MPC on 2025-06-30. At its peak, it held 233.4K shares on 2025-12-31. Its highest holding value was $38.0M on 2025-12-31. At its lowest, it held 51.2K shares on 2025-06-30, with a value of $8.5M on 2025-06-30.