Marathon Petroleum Corp vs United Microelectronics Corp — how do they compare? Marathon Petroleum Corp trades at $335.61 (market cap $89.95B), while United Microelectronics Corp trades at $19.2 (market cap $47.80B). The key difference: Marathon Petroleum Corp is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (2.13%). Which is the better fit depends on your goals.
| MPC | UMC | |
|---|---|---|
Market Cap | $89.95B | $47.80B |
Sector | Energy | Technology |
52-Week High | $320.32 | $28.02 |
52-Week Low | $158.59 | $6.58 |
Enterprise Value | $116.48B | $44.92B |
Dividend Yield | 1.25% | 2.13% |
Signals from Pluang's Aura AI — not financial advice
Marathon Petroleum (MPC) trades at $298.20, down 0.35% with a bearish technical signal despite strong fundamental performance. The stock shows exceptional earnings momentum with three consecutive quarterly beats, including a massive Q2 2026 EPS of $17.73 versus $14.27 expected. Valuation remains attractive with P/E of 10.34 and EV/EBITDA of 6.26, while maintaining robust profitability with 47.9% ROE.
MPC presents a compelling investment case with strong analyst support (76% buy ratings) and $330.70 price target upside. However, declining revenue trends from $177.5B in 2022 to $132.7B in 2025 and rising debt-to-asset ratio to 42.59% pose fundamental concerns. Technical weakness near pivot point resistance at $297 requires monitoring despite positive refining margin outlook.
UMC trades at $18.72, down 2.5% today, amid a bearish technical signal with key resistance at $19. The company reported strong Q2 2026 earnings, beating EPS estimates with $0.54 vs. $0.16 expected, and announced fab expansions in Singapore and Taiwan to meet AI-driven demand. Revenue growth is projected to rise to $250.7B in 2026, with a net income margin of 32.75%, though profit margins have declined from 2022 peaks. Analyst sentiment is mixed, with 26.7% buy ratings but a majority hold consensus.
The outlook for UMC is cautiously optimistic, driven by AI expansion and solid profitability, but risks include competitive pressures and margin compression. Near-term price action hinges on breaking resistance at $19, with support at $18. Institutional activity shows mixed positioning, reflecting uncertainty over execution amid capital expenditure increases.
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 →