MPC vs PSX
Marathon Petroleum and Phillips 66, both Energy
Marathon Petroleum is the larger company at $129B against $112B. On trailing earnings MPC is the cheaper of the two at a P/E of 15.8 against 16.1, a gap that is only a bargain if the two are growing at similar rates. Over the past year MPC returned +151% against +122% for PSX. The RyuScore puts MPC ahead, 76 against 70 out of 100.
| Figure | MPC | PSX |
|---|---|---|
| Last close | $459 | $281 |
| Market cap | $129B | $112B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 15.8 | 16.1 |
| Dividend yield | 0.8% | 1.7% |
| 1-year return | +151% | +122% |
| 5-year return | +789% | +415% |
| RyuScoresector-relative, 1–10 | 76/100 | 70/100 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
Marathon Petroleum
Revenue of $52B in Q2 2026, net income $5.1B. Its largest reported line is Refined Products, 94% of the disclosed total.
Phillips 66
Revenue of $51B in Q2 2026, net income $3.8B. Its largest reported line is Marketing Speciality, 61% of the disclosed total.
Open these two in the interactive comparison to add more names, change the period or see the correlation.