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Stock comparison · Signal date 2026-11-04

AON vs MRSH: stock comparison and AI forecast

Aon Plc (AON) and Marsh & Mclennan Companies, Inc. (MRSH) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
NYSE · Insurance Agents, Brokers & Service

AON Aon Plc

Price
$330.16 +5.0% · 6M
Market Cap
$70.05B
P/E Ratio
18.1x
Size
large-cap
AI Forecast
Full analysis →
NYSE · Insurance Agents, Brokers & Service

MRSH Marsh & Mclennan Companies, Inc.

Market Cap
$96.83B
P/E Ratio
24.4x
Size
large-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

AON · MRSH

Key facts

  • MRSH is 1.4 times larger than AON by market capitalization ($96.83B against $70.05B).
  • AON trades at 18.1 times trailing earnings, MRSH at 24.4 times.
  • AON turns 21.0% of its revenue into net income, against 14.2% for MRSH.
  • AON carries 5.08 times debt per unit of equity, against 3.06 times for MRSH.
  • MRSH yields 1.86% in dividends and AON 0.96%.
  • Both companies share the SEC industry classification Insurance Agents, Brokers & Service.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricAONMRSH
Market Cap$70.05B$96.83B
P/E Ratio18.08x24.36x
P/B Ratio14.67x6.60x
Dividend Yield0.96%1.86%
EPS$18.26$8.36
Book Value/Share$22.51$30.86
Revenue/Share$83.34$59.85
FCF/Share$15.39$8.74

Profitability & Margins

MetricAONMRSH
ROE55.2%27.5%
ROA–6.8%
ROIC–16.1%
Operating Margin37.0%21.4%
Net Margin21.0%14.2%
EBT Margin40.5%18.9%
Tax Rate21.7%23.2%

Financial Health

MetricAONMRSH
Current Ratio1.58x1.09x
D/E Ratio5.08x3.06x
Financial Leverage–4.08x
Interest Coverage1.3x1.4x
Working Capital$14.72B$2.00B

Cash Flow

MetricAONMRSH
Operating Cash Flow$3.57B$4.47B
Free Cash Flow$3.27B$4.15B
Capital Spending-$308M-$320M
OCF Growth YoY8.8%-12.1%
FCF Growth YoY7.4%-13.9%
FCF/Sales18.5%14.6%
CapEx/Sales1.7%1.1%

Operational Efficiency

MetricAONMRSH
Asset Turnover–0.48x
Receivables Turnover3.7x3.3x
Fixed Assets Turnover21.9x34.9x
Days Sales Outstanding99 days110 days

Income Statement

MetricAONMRSH
Total Revenue$17.68B$28.46B
Operating Income$4.65B$6.09B
Net Income$2.64B$4.04B

Dividend & Shareholder Information

MetricAONMRSH
Dividends Per Share$3.17$3.78
Payout Ratio17.4%45.2%
Shares Outstanding212M476M
Net Income Growth0.0%-2.1%
EPS Growth48.3%0.4%
FAQ

AON vs MRSH: stock comparison and AI forecast

Which is bigger, AON or MRSH?

MRSH is 1.4 times larger than AON by market capitalization ($96.83B against $70.05B).

Which is cheaper on earnings, AON or MRSH?

AON trades at 18.1 times trailing earnings, MRSH at 24.4 times.

Which one does Intratio's AI model rank higher, AON or MRSH?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.