Marathon Petroleum Corp shares owned by Douglass Winthrop Advisors
Quarter-by-quarter ownership of Marathon Petroleum Corp (MPC) shares owned by Douglass Winthrop Advisors
from 13F filings
Historical chart of Douglass Winthrop Advisors investment in Marathon Petroleum Corp
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Quarterly reported holdings in Marathon Petroleum Corp by Douglass Winthrop Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $554k | 2.9k | 192.74 |
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