Compare United Microelectronics Corp (UMC) vs Valero Energy Corporation (VLO) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
United Microelectronics Corp vs Valero Energy Corporation — how do they compare? United Microelectronics Corp trades at $21.15 (market cap $51.00B), while Valero Energy Corporation trades at $314.5 (market cap $93.03B). The key difference: Valero Energy Corporation is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (2.03%). Which is the better fit depends on your goals.
| UMC | VLO | |
|---|---|---|
Market Cap | $51.00B | $93.03B |
Sector | Technology | Energy |
52-Week High | $28.02 | $313.31 |
52-Week Low | $6.58 | $131.77 |
Enterprise Value | $48.57B | $98.79B |
Dividend Yield | 2.03% | 1.53% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
Valero Energy (VLO) trades at $314.80, up 1.66% today and near its 52-week high, with a bullish technical outlook supported by strong moving averages. The stock has consistently beaten earnings estimates in recent quarters, with Q2 2026 expected at $10.13 EPS. Revenue declined to $122.69B in 2025, but net income margin improved to 3.37%, while valuation ratios like P/E of 22.89 and P/S of 0.77 reflect moderate pricing relative to peers. Recent news highlights robust refining margins and dividend declarations of $1.20 per share.
VLO's outlook is positive due to elevated crack spreads and strong fuel demand, though revenue declines pose a risk. Analyst consensus is bullish with a $285.38 price target, but high RSI levels suggest potential near-term pullbacks. Investment appeal lies in earnings momentum and shareholder returns, balanced against exposure to volatile energy markets and refining margins.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About United Microelectronics Corp
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 →About Valero Energy Corporation
Valero Energy is one of the largest independent refiners in the United States. It operates 14 refineries with a total throughput capacity of 3.2 million barrels a day in the United States, Canada, and the United Kingdom. Valero also owns 14 ethanol plants with capacity of 1.7 billion gallons of ethanol a year and holds a 50% stake in Diamond Green Diesel, which has capacity to produce 700 million gallons per year of renewable diesel.
Read more on VLO →
