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Compare Monolithic Power Systems Inc (MPWR) vs United Microelectronics Corp (UMC) Price & Performance

Monolithic Power Systems IncTrade
United Microelectronics CorpTrade

Price performance (Past 24H)

Key statistics

Monolithic Power Systems Inc vs United Microelectronics Corp — how do they compare? Monolithic Power Systems Inc trades at $1,203.19 (market cap $59.88B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: Monolithic Power Systems Inc and United Microelectronics Corp are close in size by market cap, and United Microelectronics Corp pays the higher dividend (1.84%). Which is the better fit depends on your goals.

MPWRUMC
Market Cap
$59.88B$54.48B
Sector
UtilitiesTechnology
52-Week High
$1.69K$28.02
52-Week Low
$834.14$6.76
Enterprise Value
$58.49B$51.52B
Dividend Yield
0.66%1.84%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Monolithic Power Systems Inc

MPWR trades at $1,218.50, down 0.44% on the day, with technical indicators showing bearish momentum despite recent earnings beats. The company reported strong Q2 2026 results with EPS of $6.50 beating expectations of $5.87, driven by AI infrastructure demand. Valuation remains elevated with a P/E of 74.34 and P/S of 18.21, while profitability metrics show robust net income margin of 24.5% and ROE of 21.98%.

The stock faces near-term technical pressure but maintains strong fundamental growth prospects from AI and server demand. Analyst consensus remains overwhelmingly bullish with 88% buy ratings and a $1,860 price target representing 53% upside. Key risks include premium valuation concerns and potential double-ordering in enterprise data segments.

United Microelectronics Corp

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

Top news

Latest headlines on both assets

About Monolithic Power Systems Inc

Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.

Read more on MPWR

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