Douglass Winthrop Advisors, LLC's ownership history for MPC

Douglass Winthrop Advisors, LLC currently holds 2.9K shares with a market value of $696.9K. It started holding MPC on 2025-09-30. At its peak, it held 2.9K shares on 2025-09-30. Its highest holding value was $696.9K on 2026-03-31. At its lowest, it held 2.9K shares on 2025-12-31, with a value of $464.1K on 2025-12-31. In the recent 180 days, Douglass Winthrop Advisors, LLC has decreased its shares by 19.