GRANDFIELD & DODD, LLC's ownership history for MPC

GRANDFIELD & DODD, LLC currently holds 1.2K shares with a market value of $229.0K. It started holding MPC on 2025-09-30. At its peak, it held 1.2K shares on 2025-09-30. Its highest holding value was $229.0K on 2025-09-30. At its lowest, it held 1.2K shares on 2025-09-30, with a value of $229.0K on 2025-09-30.