Marathon Petroleum Corp shares owned by S.A. Mason
Quarter-by-quarter ownership of Marathon Petroleum Corp (MPC) shares owned by S.A. Mason
from 13F filings
Historical chart of S.A. Mason investment in Marathon Petroleum Corp
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Quarterly reported holdings in Marathon Petroleum Corp by S.A. Mason
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $180k | 935 | 192.74 |
| 2024-03-31 | $108k | 535 | 201.50 |
| 2023-12-31 | $79k | 535 | 148.36 |
| 2023-09-30 | $81k | 535 | 151.34 |
| 2023-06-30 | $72k | 535 | 134.83 |
| 2023-03-31 | $72k | 535 | 134.83 |
| 2020-03-31 | $8.0k | 335 | 23.88 |
| 2019-12-31 | $20k | 335 | 59.70 |