Marathon Petroleum
Marathon Petroleum Corporation (NYSE: MPC) is an integrated downstream and midstream energy company that refines crude oil, markets fuels, and operates energy transportation and processing infrastructure. Its Refining & Marketing segment produces gasoline, diesel and other refined products, petrochemicals, propane and… From the company’s description.
In fiscal 2025, Marathon Petroleum reported revenue of $135.22B, down 3.7% from fiscal 2024, and net income of $5.88B. Its operating margin was 6.1%, and operations generated $8.25B in cash. Over the twelve months to Jun 30, 2026, revenue was $156.18B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Marathon Petroleum does
In the company’s own words
Marathon Petroleum Corporation (NYSE: MPC) is an integrated downstream and midstream energy company that refines crude oil, markets fuels, and operates energy transportation and processing infrastructure. Its Refining & Marketing segment produces gasoline, diesel and other refined products, petrochemicals, propane and asphalt, selling to wholesale customers, independent retailers, branded jobbers, direct dealers and export buyers. Its Midstream segment gathers, processes, transports, stores and distributes crude oil, natural gas, natural gas liquids and refined products, primarily through MPLX, a master limited partnership in which Marathon owns the general partner and about 64% of the common units. The Renewable Diesel segment processes renewable feedstocks and markets renewable diesel, including production through joint ventures. The company operates refineries across the Gulf Coast, Mid-Continent and West Coast regions, with approximately 3.0 million barrels per day of crude oil refining capacity. Its retail fuel outlets include independent Marathon-branded locations and direct dealers operating mainly under the ARCO brand. Marathon was spun off from Marathon Oil in 2011 and sold its Speedway retail business in 2021. Its website is www.marathonpetroleum.com.
Company details
- Sector
- Energy
- Industry (SIC)
- Petroleum Refining
- Headquarters
- FINDLAY, OH
- Fiscal year end
- December
- CIK
- 1510295
- SIC
- 2911
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Marathon Petroleum — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in Marathon Petroleum · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · Marathon Petroleum’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Marathon Petroleum’s bonds, as funds hold them
Funds report holding 9 issues of Marathon Petroleum’s debt, $1.25B at market value — what funds hold, not the company’s total debt. Weighted-average coupon 5.27%, maturing 2026 to 2054.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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