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Marathon Petroleum Corp shares owned by Grandfield & Dodd

Quarter-by-quarter ownership of Marathon Petroleum Corp (MPC) shares owned by Grandfield & Dodd from 13F filings

Historical chart of Grandfield & Dodd investment in Marathon Petroleum Corp

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All positions including Marathon Petroleum Corp held by Grandfield & Dodd consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Marathon Petroleum Corp by Grandfield & Dodd

Quarter filed Position value Share count Share price at filing
2025-09-30 $229k 1.2k 192.74
2024-06-30 $206k 1.2k 173.48
2024-03-31 $243k 1.2k 201.50