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Compare S&P500 ETF (SPY) vs United Microelectronics Corp (UMC) Price & Performance

S&P500 ETFTrade
United Microelectronics CorpTrade

Price performance (Past 24H)

Key statistics

S&P500 ETF vs United Microelectronics Corp — how do they compare? S&P500 ETF trades at $774.42, while United Microelectronics Corp trades at $19.84 (market cap $47.81B). The key difference: United Microelectronics Corp pays a 2.12% dividend while S&P500 ETF pays none, and S&P500 ETF is trading nearer its 52-week high, United Microelectronics Corp nearer its low. Which is the better fit depends on your goals.

SPYUMC
52-Week High
$773.22$28.02
52-Week Low
$631.99$6.58
Market Cap
$47.81B
Sector
Technology
Enterprise Value
$44.93B
Dividend Yield
2.12%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

S&P500 ETF

No Aura AI signal available yet.

United Microelectronics Corp

UMC trades at $18.79, up 0.37% today, with a bearish technical signal. Recent earnings beats and strong July 2026 sales growth of 18.98% year-over-year highlight operational momentum. The company is expanding capacity in Singapore and Taiwan to meet AI-driven demand, supported by a robust balance sheet with $115.24 billion in cash. However, net income margin has declined from 32.1% in 2022 to 16.99% in 2025, posing a concern.

The outlook is mixed; expansion initiatives and AI tailwinds offer growth potential, but margin compression and a bearish technical stance present risks. Analyst consensus is cautious with 53.33% hold ratings. Key catalysts include Q3 2026 earnings and fab expansion progress, while competitive pressures and macroeconomic volatility remain headwinds.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About S&P500 ETF

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

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