Compare Rio Tinto (ADR) (RIO) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Rio Tinto (ADR) vs United Microelectronics Corp — how do they compare? Rio Tinto (ADR) trades at $102.5 (market cap $170.47B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: Rio Tinto (ADR) is far larger — about 3.1× United Microelectronics Corp's market cap, and Rio Tinto (ADR) pays the higher dividend (4.48%). Which is the better fit depends on your goals.
| RIO | UMC | |
|---|---|---|
Market Cap | $170.47B | $54.48B |
Sector | Industrials | Technology |
52-Week High | $112.04 | $28.02 |
52-Week Low | $61.98 | $6.76 |
Enterprise Value | $183.82B | $51.52B |
Dividend Yield | 4.48% | 1.84% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
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.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Rio Tinto (ADR)
Rio Tinto is a global mining company that produces metals and minerals including iron ore, aluminium, copper, and lithium. Its operations supply materials used in construction, manufacturing, transportation, and energy systems.
Read more on RIO →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 →
