Aon PLC vs Monolithic Power Systems Inc — how do they compare? Aon PLC trades at $357.49 (market cap $76.23B), while Monolithic Power Systems Inc trades at $1,308.88 (market cap $66.46B). The key difference: Aon PLC and Monolithic Power Systems Inc are close in size by market cap, and Aon PLC pays the higher dividend (0.92%). Which is the better fit depends on your goals.
| AON | MPWR | |
|---|---|---|
Market Cap | $76.23B | $66.46B |
Sector | Financials | Utilities |
52-Week High | $375.27 | $1.69K |
52-Week Low | $308.22 | $711.24 |
Enterprise Value | $90.29B | $65.11B |
Dividend Yield | 0.92% | 0.59% |
Signals from Pluang's Aura AI — not financial advice
AON trades at $356.94, up 0.39% with a bullish technical outlook supported by moving averages. The company demonstrates strong fundamentals with Q1 2026 EPS of $6.48 beating expectations and revenue growth from $17.18B in 2025 to projected $17.5B in 2026. Net income margin improved to 22.54% with robust ROE of 46.82%. Recent news highlights dividend declarations and upcoming Q2 earnings.
AON presents a compelling investment case with consistent earnings beats, strong profitability metrics, and analyst consensus target of $399.67 offering 12% upside. Risks include elevated valuation multiples and debt levels, while institutional sentiment remains positive with 50% buy ratings. The stock's technical strength and fundamental growth support continued upward momentum.
MPWR trades at $1,352.74, down 1.56% over 24 hours, with a bullish technical signal from moving averages and neutral oscillators. The company demonstrates strong profitability with a 22.98% net income margin and consistent earnings beats in recent quarters. Analyst sentiment is overwhelmingly positive with 88% buy ratings and a consensus price target of $1,760. Recent news highlights ongoing investigations into corporate governance alongside positive coverage of AI infrastructure growth opportunities.
The outlook for MPWR remains favorable given its earnings momentum and positioning in AI and power management semiconductors. Key opportunities include expanding demand in data centers and telecom, while risks involve high valuation multiples and corporate governance scrutiny. The stock offers growth potential but requires monitoring of execution against elevated expectations.
Trailing returns across standard periods
Latest headlines on both assets
Aon is a leading global provider of insurance and reinsurance brokerage and human resource solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 50,000 employees and operations in 120 countries around the world.
Read more on AON →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 →