Marathon Petroleum Corporation
Market Cap
$94.5B
Global Rank
#170
All-Time High
$94.5B
2026-08-11
Total Growth
+0%
since 2026
Market Cap Context
- Larger than 54% of the 367 companies we track (globally).
- Equivalent to 0.3% of United States's GDP (2025 data).
- Just above: #169 ING Groep N.V. ($94.7B)
- Just below: #171 Valero Energy Corporation ($93.3B)
- Best year: 2026 (+101%). Worst year: 2020 (-27%).
Marathon Petroleum Corporation Financial Breakdown (FY 2025)
Source: Yahoo Finance — MPC annual filings (2025) →$133B revenue · $5.8B operating income · $4.0B net income
- ●Operating margin: 4.3% on $132.7B in revenue.
- ●Net income margin: 3.0% — $4.0B in profit.
- ●Free cash flow: $4.8B (3.6% of revenue).
Cost / Operating Expenses
Total operating expenses $127B
Total
$126B
Capital Expenditures
$3.5B
This fiscal year (near-total AI infrastructure buildout)
Free Cash Flow
$4.8B
Trailing twelve months
Figures rounded from the annual SEC filing. Unaudited. For informational purposes only, not investment advice.
About Marathon Petroleum Corporation
Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio. The company was a wholly owned subsidiary of Marathon Oil until a corporate spin-off in 2011.
Marathon Petroleum Corporation Market Cap History (2026–2026)
Marathon Petroleum Corporation vs Sector Peers by Market Cap
Compare Marathon Petroleum Corporation
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $94.5B | #170(↑88) | +100.7% |
| 2025 | $47.1B | #258(↑9) | +19.2% |
| 2024 | $39.5B | #267(↓21) | -4.1% |
| 2023 | $41.2B | #246(↑18) | +30.5% |
| 2022 | $31.6B | #264(↑62) | +86.6% |
| 2021 | $16.9B | #326(↑12) | +61.0% |
| 2020 | $10.5B | #338(↓34) | -27.4% |
| 2019 | $14.5B | #304(↓26) | +6.1% |
| 2018 | $13.6B | #278(↓16) | -8.2% |
| 2017 | $14.9B | #262(↑5) | +34.8% |
| 2016 | $11.0B | #267(↓16) | +0.7% |
| 2015 | $10.9B | #251(↑8) | +17.4% |
| 2014 | $9.3B | #259(↓7) | +0.5% |
| 2013 | $9.3B | #252(↓3) | +48.6% |
| 2012 | $6.2B | #249(↑18) | +94.2% |
| 2011 | $3.2B | #267 |
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FAQ
What is Marathon Petroleum Corporation's market cap?
Marathon Petroleum Corporation (MPC) has a market capitalization of $94.5B, making it the #170 largest company in the world by market cap.
What was Marathon Petroleum Corporation's highest market cap?
Marathon Petroleum Corporation's all-time high market cap was $94.5B, reached in 2026-08-11. Its highest rank was #170 in 2026.
What sector is Marathon Petroleum Corporation in?
Marathon Petroleum Corporation is in the Energy sector, specifically the Oil & Gas Refining & Marketing industry. It is based in United States.
How has Marathon Petroleum Corporation's market cap changed over time?
Marathon Petroleum Corporation has been tracked since 2026. Its market cap has grown by 0% from $94.5B in 2026 to $94.5B today.