AES Corp vs Marsh & McLennan Companies, Inc. — how do they compare? AES Corp trades at $14.73 (market cap $10.49B), while Marsh & McLennan Companies, Inc. trades at $188.62 (market cap $91.27B). The key difference: Marsh & McLennan Companies, Inc. is far larger — about 8.7× AES Corp's market cap, and AES Corp pays the higher dividend (4.79%). Which is the better fit depends on your goals.
| AES | MRSH | |
|---|---|---|
Market Cap | $10.49B | $91.27B |
Sector | Utilities | Financials |
52-Week High | $17.28 | $211.21 |
52-Week Low | $12.51 | $157.32 |
Enterprise Value | $40.75B | $111.95B |
Dividend Yield | 4.79% | 2.07% |
Signals from Pluang's Aura AI — not financial advice
AES trades at $14.73, unchanged on the day, with a bullish technical signal from moving averages and a pending acquisition by Global Infrastructure Partners and EQT at $15 per share. The company reported revenue of $12.23B in 2025, with a net income margin of 7.43%, and has beaten earnings estimates in two of the last three quarters. Valuation ratios appear attractive with a P/E of 5.51 and P/S of 0.81, while cash flow from operations improved to $4.31B in 2025.
The outlook is dominated by the acquisition, offering a capped upside to $15. Strong profitability metrics like a 45.05% ROE and a 4.8% dividend yield provide support, but risks include shareholder litigation and regulatory scrutiny over the deal. Analyst sentiment is mixed with 42.86% buy ratings, reflecting uncertainty until transaction closure.
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.
Trailing returns across standard periods
AES is a global power company operating across 14 countries and 4 continents. Its current generation portfolio as of year-end 2021 consists of over 31 gigawatts of generation, with the generation mix composed of renewables (43%), gas (32%), coal (23%), and oil (2%). The company has 3.5 gigawatts of generation under construction. AES has majority ownership and operates six electric utilities distributing power to 2.6 million customers.
Read more on AES →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).
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