Kovack Advisors, Inc.'s ownership history for MPC

Kovack Advisors, Inc. currently holds 2.9K shares with a market value of $549.9K. It started holding MPC on 2024-09-30. At its peak, it held 3.5K shares on 2025-03-31. Its highest holding value was $549.9K on 2025-09-30. At its lowest, it held 2.8K shares on 2025-06-30, with a value of $470.4K on 2025-06-30. In the recent 180 days, Kovack Advisors, Inc. has decreased its shares by 671. In the recent year, Kovack Advisors, Inc. has decreased its shares by 218.