iShares Core S&P 500 ETF vs United Microelectronics Corp — how do they compare? iShares Core S&P 500 ETF trades at $751.75, while United Microelectronics Corp trades at $21.19 (market cap $51.00B). The key difference: United Microelectronics Corp pays a 2.03% dividend while iShares Core S&P 500 ETF pays none, and iShares Core 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.
| IVV | UMC | |
|---|---|---|
Sector | Broad Market / Factor | Technology |
52-Week High | $763.10 | $28.02 |
52-Week Low | $624.65 | $6.58 |
Market Cap | — | $51.00B |
Enterprise Value | — | $48.57B |
Dividend Yield | — | 2.03% |
Signals from Pluang's Aura AI — not financial advice
IVV, tracking the S&P 500, trades at $745.67, down 0.14% with a bearish technical signal from moving averages. The fund remains heavily weighted toward technology stocks, with recent news highlighting concentration risks and debates over valuation. A dividend of $2.00 is scheduled for June 2026, providing income amid market volatility.
Outlook is cautious due to technical weakness and high tech exposure, though long-term growth prospects from AI and earnings strength offer potential. Key risks include market concentration, valuation concerns, and macroeconomic shifts impacting broad index performance.
UMC trades at $20.41, down 3.95% for the day, with a bearish technical signal but oversold RSI readings. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains strong profitability with a 20.25% net margin. Recent news highlights mass production of silicon photonics ICs and a new 14nm eHV platform, signaling innovation in semiconductor technology.
Outlook is mixed: analyst consensus leans Hold (53%) amid high valuation multiples (P/E 34.5), but earnings beats and specialty tech growth offer upside. Risks include competitive pressures and margin compression from 32.1% in 2022 to 17.0% in 2025. Cash flow improved to $5.66B net in 2025, supporting dividend payments.
Trailing returns across standard periods
Latest headlines on both assets
IVV tracks the performance of the S&P 500 Index, offering low-cost exposure to 500 of the largest US companies. It is a cornerstone for long-term investors seeking broad growth in the US stock market.
Read more on IVV →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 →