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ExxonMobil Holdings vs Marathon Petroleum: XOM and MPC compared
ExxonMobil Holdings is the larger company: $113.2B of revenue in its latest quarter (Q3 2026) against $56.0B for Marathon Petroleum (Q3 2026). Marathon Petroleum is growing faster (+61% against +33% a year earlier). ExxonMobil Holdings is more profitable, with an operating margin of 18.8% against 18.7%.
Where the money goes: XOM and MPC
ExxonMobil Holdings (XOM) · Q3 2026
ExxonMobil Holdings, Q3 2026: revenue $113.2B (+33% year over year), operating margin 18.8%, net earnings $15.4B, operating cash flow $25.6B. The chart follows the revenue to costs, profit and cash.
Marathon Petroleum (MPC) · Q3 2026
Marathon Petroleum, Q3 2026: revenue $56.0B (+61% year over year), operating margin 18.7%, net earnings $7.4B, operating cash flow $10.7B. The chart follows the revenue to costs, profit and cash.
| ExxonMobil Holdings (XOM) | Marathon Petroleum (MPC) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $113.2B | $56.0B |
| Revenue growth, Y/Y | +33% | +61% |
| Operating margin | 18.8% | 18.7% |
| Net earnings | $15.4B | $7.4B |
| Net margin | 13.6% | 13.3% |
| Operating cash flow | $25.6B | $10.7B |
| Free cash flow | $18.5B | $9.6B |
| Market value | $679.7B | $105.7B |
| P/E | — | 7.4× |
| Analysts’ mean target | $185.04 | $466.94 |
Where the revenue comes from
ExxonMobil Holdings
- Sales and other operating revenue: $110.5B (98%)
- Other income: $1.5B (1%)
- Income from equity affiliates: $1.1B (1%)
Marathon Petroleum
- Refining & Marketing: $53.1B (95%)
- Midstream: $1.6B (3%)
- Renewable Diesel: $1.4B (2%)
Questions
Which is bigger, ExxonMobil Holdings or Marathon Petroleum?
ExxonMobil Holdings is the larger company: $113.2B of revenue in its latest quarter (Q3 2026) against $56.0B for Marathon Petroleum (Q3 2026).
Is ExxonMobil Holdings or Marathon Petroleum growing faster?
Marathon Petroleum is growing faster (+61% against +33% a year earlier).
Which is more profitable, ExxonMobil Holdings or Marathon Petroleum?
ExxonMobil Holdings is more profitable, with an operating margin of 18.8% against 18.7%.
More: ExxonMobil Holdings earnings · how ExxonMobil Holdings makes money · Marathon Petroleum earnings · how Marathon Petroleum makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 2, 2026; 10-Q filed Nov 3, 2026). Fiscal quarters can end on different dates. Not investment advice.