Sienna Gestion's ownership history for MPC

Sienna Gestion currently holds 25.9K shares with a market value of $4.2M. It started holding MPC on 2024-09-30. At its peak, it held 55.6K shares on 2024-12-31. Its highest holding value was $8.4M on 2025-06-30. At its lowest, it held 25.9K shares on 2025-09-30, with a value of $4.2M on 2025-12-31. In the recent 180 days, Sienna Gestion has decreased its shares by 29.2K. In the recent year, Sienna Gestion has decreased its shares by 29.7K.