Compare AES Corp (AES) vs United Microelectronics Corp (UMC) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
AES Corp vs United Microelectronics Corp — how do they compare? AES Corp trades at $14.66 (market cap $10.43B), while United Microelectronics Corp trades at $24.74 (market cap $60.80B). The key difference: United Microelectronics Corp is far larger — about 5.8× AES Corp's market cap, and AES Corp pays the higher dividend (4.81%). Which is the better fit depends on your goals.
| AES | UMC | |
|---|---|---|
Market Cap | $10.43B | $60.80B |
Sector | Utilities | Technology |
52-Week High | $17.28 | $28.02 |
52-Week Low | $11.07 | $6.58 |
Enterprise Value | $39.77B | $58.38B |
Dividend Yield | 4.81% | 1.73% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
AES trades at $14.62, up 0.27% on the day, with strong fundamentals including a P/E of 7.59 and net income margin of 10.82%. Recent quarters show consistent earnings beats, while technical indicators signal bearish momentum. The company's pending $33.4 billion acquisition by a BlackRock/EQT consortium, approved by stockholders on June 26, 2026, caps near-term upside at $15 per share but provides a stable exit pathway.
The investment case hinges on the acquisition closing, offering a 2.6% gain to the $15 buyout price plus dividend yield. Risks include deal completion uncertainty and shareholder litigation. With no sell-side analysts recommending sell, the stock presents a low-risk arbitrage opportunity with defined upside and limited downside if the transaction proceeds as planned.
UMC trades at $23.83, down 2.89% on the day, with a bullish technical signal from moving averages and recent earnings beats. Revenue grew to $237.55 billion in 2025, though net income margin compressed to 16.99%. The company maintains strong cash flow from operations and announced a $0.41 dividend for H2-26, reflecting financial stability amid competitive semiconductor market dynamics.
Outlook remains supported by specialty chip demand and 14nm eHV platform innovation, but valuation multiples like P/E of 41.94 suggest premium pricing. Risks include margin pressure and industry cyclicality, while analyst consensus leans hold with 53.33% neutral ratings, indicating cautious optimism for long-term growth.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About AES Corp
AES is a global power company operating across 14 countries and 4 continents. Its current generation portfolio as of year-end 2021 consists of over 31 gigawatts of generation, with the generation mix composed of renewables (43%), gas (32%), coal (23%), and oil (2%). The company has 3.5 gigawatts of generation under construction. AES has majority ownership and operates six electric utilities distributing power to 2.6 million customers.
Read more on AES →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 →
