Compare Aon PLC (AON) vs Marsh & McLennan Companies, Inc. (MRSH) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Aon PLC vs Marsh & McLennan Companies, Inc. — how do they compare? Aon PLC trades at $352.22 (market cap $75.61B), while Marsh & McLennan Companies, Inc. trades at $188.71 (market cap $91.27B). The key difference: Marsh & McLennan Companies, Inc. is the larger of the two by market cap, and Marsh & McLennan Companies, Inc. pays the higher dividend (2.07%). Which is the better fit depends on your goals.
| AON | MRSH | |
|---|---|---|
Market Cap | $75.61B | $91.27B |
Sector | Financials | Financials |
52-Week High | $381.26 | $211.21 |
52-Week Low | $308.22 | $157.32 |
Enterprise Value | $90.22B | $111.95B |
Dividend Yield | 0.92% | 2.07% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
AON trades at $356.97, down 0.37% with neutral technical signals. The company shows strong fundamentals with Q2 2026 EPS beating estimates at $3.81 versus $3.80 expected, marking the third consecutive quarterly beat. Revenue growth accelerated to 5% organic in Q2 2026, while margins expanded 70 basis points. Analyst consensus price target stands at $410, representing 15% upside potential from current levels.
AON presents a compelling investment case with consistent earnings outperformance and robust profitability metrics including 44.88% ROE. However, premium valuation multiples and modest organic growth create headwinds. The stock offers 15% upside to consensus targets but requires monitoring of valuation compression risks amid competitive insurance brokerage markets.
Marsh & McLennan (MRSH) trades at $190.79, down 0.45% on the day, with a bullish technical signal and strong fundamental performance. Recent Q2 2026 earnings beat estimates with EPS of $2.96 versus $2.88 expected, driven by 6% revenue growth. The company announced the acquisition of Accel to expand Midwest operations, enhancing its insurance and consulting services. Valuation metrics show a P/E of 23.35 and ROE of 25.72%, reflecting robust profitability.
Outlook remains positive with a consensus price target of $202.89, offering ~6% upside. Risks include margin pressure from rising expenses and soft P&C pricing. Institutional activity is mixed, with Bank of America reducing its stake while others like Ashton Thomas Securities added positions. The stock presents a growth opportunity amid strategic expansions, though investors should monitor expense management and competitive dynamics.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
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Latest headlines on both assets
About Aon PLC
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 →About Marsh & McLennan Companies, Inc.
Marsh & McLennan Companies Inc is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (management and economic consultancy).
Read more on MRSH →
