Compare Ecopetrol SA (EC) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Ecopetrol SA vs United Microelectronics Corp — how do they compare? Ecopetrol SA trades at $16.02 (market cap $30.44B), while United Microelectronics Corp trades at $22.5 (market cap $65.12B). The key difference: United Microelectronics Corp is far larger — about 2.1× Ecopetrol SA's market cap, and Ecopetrol SA pays the higher dividend (4.06%). Which is the better fit depends on your goals.
| EC | UMC | |
|---|---|---|
Market Cap | $30.44B | $65.12B |
Sector | Energy | Technology |
52-Week High | $16.58 | $28.02 |
52-Week Low | $8.29 | $6.58 |
Enterprise Value | $58.23B | $62.70B |
Dividend Yield | 4.06% | 1.65% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Ecopetrol (EC) trades at $16.16, up 1.76% on the day, with a bullish technical signal from moving averages but bearish oscillators. The company maintains solid profitability with an 8.76% net margin and 13.01% ROE, though revenue has declined from $159.6T in 2022 to $119.7T in 2025. Recent developments include a finalized labor agreement with the USO union and S&P affirming its BB- credit rating with a stable outlook on June 17, 2026.
The stock presents a mixed outlook: valuation appears reasonable with a P/E of 11.39, but earnings misses and declining revenue pose risks. Analyst consensus is cautious with a $14.63 price target below current levels. Key opportunities include stable cash flow and dividend payments, while risks involve oil price volatility and execution challenges in a competitive energy sector.
UMC trades at $23.84, up 1.62% today, with a bullish technical signal supported by moving averages. The stock shows strong profitability with a 20.25% net income margin and has beaten earnings estimates for three consecutive quarters. Recent news highlights mass production milestones in silicon photonics and June 2026 sales growth of 22.85% year-over-year, indicating robust operational momentum.
The outlook is positive due to consistent earnings beats and specialty technology advancements, but high valuation ratios like a P/E of 40.46 pose risks. Analyst sentiment is mixed with a 26.67% buy rating, suggesting cautious optimism amid competitive and macroeconomic pressures in the semiconductor sector.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Ecopetrol SA
Ecopetrol SA is a vertically integrated oil company with operations in Latin America and the United States Gulf Coast. Based out of Colombia, the company explores, develops, and conducts production activities in various countries. Ecopetrol works as the primary operator or partner in a joint venture, in a host of assets held onshore and offshore. Along with production, the company refines and markets crude oils and byproducts produced from its fields. Crude products are moved by Ecopetrol through a series of pipelines throughout Colombia, along with a network of third-party production centers and facilities.
Read more on EC →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 →
