United Microelectronics Corp vs Vanguard S&P 500 ETF — how do they compare? United Microelectronics Corp trades at $21.92 (market cap $51.00B), while Vanguard S&P 500 ETF trades at $687.76. The key difference: United Microelectronics Corp pays a 2.03% dividend while Vanguard S&P 500 ETF pays none, and Vanguard S&P 500 ETF is trading nearer its 52-week high, United Microelectronics Corp nearer its low. Which is the better fit depends on your goals.
| UMC | VOO | |
|---|---|---|
Market Cap | $51.00B | — |
Sector | Technology | Broad Market / Factor |
52-Week High | $28.02 | $698.29 |
52-Week Low | $6.58 | $571.45 |
Enterprise Value | $48.57B | — |
Dividend Yield | 2.03% | — |
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.
VOO, the Vanguard S&P 500 ETF, trades at $682.20, down slightly by 0.14% over 24 hours. Technical indicators show a bearish trend with moving averages signaling caution, though oscillators are neutral. The ETF recently surpassed $1.0 trillion in assets under management, reflecting strong institutional confidence. A dividend of $1.96 is scheduled for payment on June 30, 2026.
The outlook for VOO is mixed; its low-cost, diversified exposure to the S&P 500 offers long-term growth potential, but current technical weakness and elevated market valuations pose near-term risks. Investors should weigh the ETF's historical resilience against potential volatility from economic shifts or sector rotations.
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 →VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.
Read more on VOO →