United Microelectronics Corp vs Exxon Mobil Corporation — how do they compare? United Microelectronics Corp trades at $22.22 (market cap $54.48B), while Exxon Mobil Corporation trades at $165 (market cap $660.62B). The key difference: Exxon Mobil Corporation is far larger — about 12.1× United Microelectronics Corp's market cap, and Exxon Mobil Corporation pays the higher dividend (2.56%). Which is the better fit depends on your goals.
| UMC | XOM | |
|---|---|---|
Market Cap | $54.48B | $660.62B |
Sector | Technology | Energy |
52-Week High | $28.02 | $171.52 |
52-Week Low | $6.76 | $110.64 |
Enterprise Value | $51.52B | $692.40B |
Dividend Yield | 1.84% | 2.56% |
Signals from Pluang's Aura AI — not financial advice
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.
ExxonMobil (XOM) trades at $164.26, up 3.01% today, with a neutral technical signal and bullish moving averages. The stock shows solid profitability with a 9.07% net margin and 12.55% ROE, though revenue and net income have declined from 2022 peaks. Recent earnings beat estimates in two of the last three quarters, with Q3 2026 results pending. Analyst consensus is a $168.14 price target, with 39% buy ratings. News highlights Exxon's Permian Basin strength and warnings of potential oil price spikes to $160.
XOM offers value with a P/E of 20.68 and strong cash flow, but faces risks from volatile oil prices and declining margins. The dividend provides income, yet geopolitical tensions and energy transition pressures pose challenges. Upside depends on execution in the Permian and oil market stability.
Trailing returns across standard periods
Latest headlines on both assets
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 →Exxon Mobil Corporation operates petroleum and petro chemicals businesses. The Company provides operations include exploration and production of oil and gas, electric power generation, and coal and minerals operations. Exxon Mobil also manufactures and markets fuels, lubricants, and chemicals. Exxon Mobil serves customers worldwide.
Read more on XOM →