Marathon Petroleum Corp vs United Microelectronics Corp — how do they compare? Marathon Petroleum Corp trades at $400.63 (market cap $111.70B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: Marathon Petroleum Corp is far larger — about 2.1× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (1.84%). Which is the better fit depends on your goals.
| MPC | UMC | |
|---|---|---|
Market Cap | $111.70B | $54.48B |
Sector | Energy | Technology |
52-Week High | $399.44 | $28.02 |
52-Week Low | $162.63 | $6.76 |
Enterprise Value | $138.23B | $51.52B |
Dividend Yield | 1.01% | 1.84% |
Signals from Pluang's Aura AI — not financial advice
Marathon Petroleum (MPC) trades at $397.77, up 2.28% today and near its 52-week high, with a bullish technical outlook from moving averages and strong momentum. The company has consistently beaten earnings estimates, with Q2 2026 EPS of $17.73 surpassing the $14.27 forecast. Valuation ratios appear attractive with a P/E of 13.79 and P/S of 0.77, while profitability metrics like a 47.9% ROE highlight efficient capital use. Recent news emphasizes refinery investments and benefits from geopolitical energy risks.
The outlook for MPC is positive, driven by robust earnings performance, favorable refining margins, and strong analyst support with 26 buy ratings. Key opportunities include high-return projects and cash flow growth, with 2026 net income projected at $8.6B. Risks involve exposure to oil price volatility, cyclical demand, and rising debt-to-asset ratios, which increased to 42.59% in 2025. Investors should weigh solid fundamentals against sector-specific headwinds.
UMC trades at $21.82, up 5.06% in 24 hours, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 earnings, beating estimates with EPS of $0.54 versus $0.16 expected, and announced a $0.41 dividend payable in August 2026. Revenue trends show recovery, with 2026 projections at $250.7B and net income margin improving to 32.75%.
Outlook is positive due to earnings momentum and AI expansion plans, but risks include competitive pressures and volatility from AI spending concerns. Analyst consensus is mixed with 27% buy ratings, suggesting cautious optimism amid high valuation multiples like P/E of 20.96.
Trailing returns across standard periods
Latest headlines on both assets
Marathon Petroleum is an independent refiner with 13 refineries in the midcontinent, West Coast, and Gulf Coast of the United States with total throughput capacity of 2.9 million barrels per day. Its Dickinson, ND, facility produces 184 million gallons a year of renewable diesel. Its Martinez, CA, facility will have the ability to produce 730 million gallons a year of renewable diesel once converted. The firm also owns and operates midstream assets primarily through its listed MLP, MPLX.
Read more on MPC →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →