S&P500 ETF vs United Microelectronics Corp — how do they compare? S&P500 ETF trades at $778.54 (market cap $821.54B), while United Microelectronics Corp trades at $22.96 (market cap $58.02B). The key difference: S&P500 ETF is far larger — about 14.2× United Microelectronics Corp's market cap, and United Microelectronics Corp pays a 1.76% dividend while S&P500 ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold S&P500 ETF for 205 Days and United Microelectronics Corp for 42 Days on average.
| SPY | UMC | |
|---|---|---|
Market Cap | $821.54B | $58.02B |
Volume | 40,070,358 | 11,897,809 |
52-Week High | $779.14 | $28.02 |
52-Week Low | $631.99 | $7.02 |
Typical Hold Time | 205 Days | 42 Days |
Sector | — | Technology |
Enterprise Value | — | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
SPY, the SPDR S&P 500 ETF, trades at $778.54, up 0.16% on the day, with a bullish technical signal driven by moving averages. The ETF is positioned near resistance at $777, with support at $771. Recent news highlights mixed sentiment, with some articles noting strong profit growth expectations for the S&P 500 in 2026 but potential headwinds from margin debt and slowing growth forecasts for 2027.
The outlook for SPY remains tied to broader market trends, with opportunities from potential year-end rallies and strong corporate earnings, but risks include macroeconomic volatility and elevated valuations. Investor sentiment is cautious amid warnings about market collapses and shifting profit growth projections.
UMC trades at $22.82, down 2.1% over the past day, with a bullish technical signal but bearish moving averages. The company reported strong recent earnings beats, with Q2 2026 EPS of $0.54 versus $0.16 expected. Revenue for 2025 was $237.55B, with a net income margin of 16.99%. Analyst consensus is mixed, with 26.67% buy ratings and 53.33% hold. Recent news highlights AI-driven growth opportunities and a DCF intrinsic value estimate of $29.
The outlook for UMC is cautiously optimistic, driven by strong earnings performance and expanding AI opportunities. Key risks include competitive pressures in the semiconductor foundry space and potential volatility from AI spending fluctuations. The stock's current valuation metrics, including a P/E of 22.03, suggest room for growth if earnings trends continue.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
The ETF is designed to track the performance of the securities and the stocks in the S&P 500 Index. To maintain the composition and weightings, the advisor adjusts the ETF from time to time to conform to periodic changes in the index target.
Read more on SPY →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 →