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Marathon Petroleum Corp shares owned by Watts Gwilliam & Co

Quarter-by-quarter ownership of Marathon Petroleum Corp (MPC) shares owned by Watts Gwilliam & Co from 13F filings

Historical chart of Watts Gwilliam & Co investment in Marathon Petroleum Corp

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Marathon Petroleum Corp by Watts Gwilliam & Co

Quarter filed Position value Share count Share price at filing
2025-09-30 $240k 1.2k 192.74
2025-06-30 $231k 1.2k 185.03