Marathon Petroleum (MPC) vs Suncor Energy (SU)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Marathon Petroleum (MPC) has outperformed Suncor Energy (SU) over the past year, gaining 145.5% versus a gain of 73.6%. Over five years, MPC leads with a +593.6% price change compared with +201.6% for SU. Marathon Petroleum is the larger company by market cap ($130.12 billion vs $83.73 billion), about 1.6 times the size.
On valuation, Marathon Petroleum trades at a lower forward P/E (9.0x vs 11.9x for Suncor Energy). Suncor Energy offers the higher dividend yield (3.34% vs 0.86%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MPC | SU |
|---|---|---|
| Share price | $463.34 | $70.91 |
| Market cap | $130.12B | $83.73B |
| 1-day change | +4.77% | +4.07% |
| YTD return | +184.90% | +59.85% |
| 1-year return | +145.53% | +73.63% |
| 5-year return | +593.62% | +201.62% |
| P/E ratio (TTM) | 16.04 | 13.08 |
| Forward P/E | 8.95 | 11.95 |
| EPS (TTM) | $28.88 | $5.42 |
| Dividend yield | 0.86% | 3.34% |
| Annual dividend | $4.00 | $2.37 |
| Revenue (latest FY) | $132.70B | — |
| Revenue growth (YoY) | -4.44% | — |
| Net income (latest FY) | $4.05B | — |
| Gross margin | 9.99% | — |
| Operating margin | 6.25% | — |
| Net margin | 3.05% | — |
| 52-week high | $467.77 | $72.06 |
| 52-week low | $161.93 | $37.77 |
| Distance from 52-week high | -0.95% | -1.60% |
| Analyst consensus | buy | buy |
| Avg. price target upside | -16.79% | -1.64% |
| Average volume | 2.52M | 4.21M |
| Shares outstanding | 280.82M | 1.18B |
| Employees | 18,500 | 15,424 |
| Sector | Energy | Energy |
| Industry | Integrated oil Companies | Integrated oil Companies |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- MPC has outperformed SU by 71.9 percentage points over the past year.
- Suncor Energy offers a meaningfully higher dividend yield (3.34% vs 0.86%).
About Marathon Petroleum
MPC stock →Marathon Petroleum Corporation, together with its subsidiaries, operates as an integrated downstream energy company in the United States. The company operates through three segments: Refining & Marketing; Midstream; and Renewable Diesel.
Energy · Integrated oil Companies · 18,500 employees
About Suncor Energy
SU stock →Suncor Energy Inc. operates as an integrated energy company in Canada, the United States, and internationally.
Energy · Integrated oil Companies · 15,424 employees
MPC vs SU FAQ
Which is bigger, Marathon Petroleum or Suncor Energy?
Marathon Petroleum (MPC) is larger, with a market capitalization of $130.12B compared with $83.73B for Suncor Energy (SU).
Which stock has performed better over the past year, MPC or SU?
MPC returned +145.53% over the past 12 months, compared with +73.63% for SU (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MPC or SU?
SU has the lower trailing P/E at 13.1, versus 16.0 for MPC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Marathon Petroleum or Suncor Energy?
Suncor Energy has the higher yield at 3.34%, compared with 0.86% for Marathon Petroleum.
Are Marathon Petroleum and Suncor Energy in the same industry?
Yes. Both are classified in the Integrated oil Companies industry within the Energy sector.