Southern Company vs United Microelectronics Corp — how do they compare? Southern Company trades at $88.39 (market cap $102.37B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: Southern Company is the larger of the two by market cap, and Southern Company pays the higher dividend (3.42%). Which is the better fit depends on your goals.
| SO | UMC | |
|---|---|---|
Market Cap | $102.37B | $54.48B |
Sector | Utilities | Technology |
52-Week High | $99.72 | $28.02 |
52-Week Low | $84.08 | $6.76 |
Enterprise Value | $176.47B | $51.52B |
Dividend Yield | 3.42% | 1.84% |
Signals from Pluang's Aura AI — not financial advice
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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.
Trailing returns across standard periods
Latest headlines on both assets
Southern Company is a U.S. energy company with electric and gas utility businesses. Its power generation portfolio includes natural gas, nuclear, renewable, and other energy sources.
Read more on SO →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 →