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MMC vs. AON
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between MMC and AON is 0.52, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


-0.50.00.51.00.5

Performance

MMC vs. AON - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marsh & McLennan Companies, Inc. (MMC) and Aon plc (AON). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%10.00%15.00%SeptemberOctoberNovemberDecember2025February
4.01%
17.13%
MMC
AON

Key characteristics

Sharpe Ratio

MMC:

1.21

AON:

1.42

Sortino Ratio

MMC:

1.69

AON:

2.12

Omega Ratio

MMC:

1.21

AON:

1.29

Calmar Ratio

MMC:

1.58

AON:

1.41

Martin Ratio

MMC:

4.44

AON:

3.68

Ulcer Index

MMC:

3.79%

AON:

7.42%

Daily Std Dev

MMC:

13.94%

AON:

19.23%

Max Drawdown

MMC:

-67.46%

AON:

-67.38%

Current Drawdown

MMC:

-0.78%

AON:

-0.46%

Fundamentals

Market Cap

MMC:

$113.52B

AON:

$85.40B

EPS

MMC:

$8.18

AON:

$12.48

PE Ratio

MMC:

28.26

AON:

31.64

PEG Ratio

MMC:

2.46

AON:

1.84

Total Revenue (TTM)

MMC:

$24.46B

AON:

$15.77B

Gross Profit (TTM)

MMC:

$14.09B

AON:

$10.86B

EBITDA (TTM)

MMC:

$6.99B

AON:

$4.76B

Returns By Period

In the year-to-date period, MMC achieves a 8.95% return, which is significantly lower than AON's 9.64% return. Over the past 10 years, MMC has outperformed AON with an annualized return of 17.05%, while AON has yielded a comparatively lower 15.75% annualized return.


MMC

YTD

8.95%

1M

6.05%

6M

3.02%

1Y

17.09%

5Y*

16.45%

10Y*

17.05%

AON

YTD

9.64%

1M

6.98%

6M

16.16%

1Y

27.31%

5Y*

12.11%

10Y*

15.75%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Risk-Adjusted Performance

MMC vs. AON — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MMC
The Risk-Adjusted Performance Rank of MMC is 7979
Overall Rank
The Sharpe Ratio Rank of MMC is 8282
Sharpe Ratio Rank
The Sortino Ratio Rank of MMC is 7474
Sortino Ratio Rank
The Omega Ratio Rank of MMC is 7373
Omega Ratio Rank
The Calmar Ratio Rank of MMC is 8787
Calmar Ratio Rank
The Martin Ratio Rank of MMC is 7979
Martin Ratio Rank

AON
The Risk-Adjusted Performance Rank of AON is 8282
Overall Rank
The Sharpe Ratio Rank of AON is 8686
Sharpe Ratio Rank
The Sortino Ratio Rank of AON is 8282
Sortino Ratio Rank
The Omega Ratio Rank of AON is 8282
Omega Ratio Rank
The Calmar Ratio Rank of AON is 8585
Calmar Ratio Rank
The Martin Ratio Rank of AON is 7676
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

MMC vs. AON - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Marsh & McLennan Companies, Inc. (MMC) and Aon plc (AON). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


Sharpe ratio
The chart of Sharpe ratio for MMC, currently valued at 1.21, compared to the broader market-2.000.002.001.211.42
The chart of Sortino ratio for MMC, currently valued at 1.69, compared to the broader market-4.00-2.000.002.004.006.001.692.12
The chart of Omega ratio for MMC, currently valued at 1.21, compared to the broader market0.501.001.502.001.211.29
The chart of Calmar ratio for MMC, currently valued at 1.58, compared to the broader market0.002.004.006.001.581.41
The chart of Martin ratio for MMC, currently valued at 4.44, compared to the broader market-10.000.0010.0020.0030.004.443.68
MMC
AON

The current MMC Sharpe Ratio is 1.21, which is comparable to the AON Sharpe Ratio of 1.42. The chart below compares the historical Sharpe Ratios of MMC and AON, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.000.501.001.50SeptemberOctoberNovemberDecember2025February
1.21
1.42
MMC
AON

Dividends

MMC vs. AON - Dividend Comparison

MMC's dividend yield for the trailing twelve months is around 1.37%, more than AON's 0.69% yield.


TTM20242023202220212020201920182017201620152014
MMC
Marsh & McLennan Companies, Inc.
1.37%1.44%1.37%1.36%1.15%1.57%1.56%1.98%1.76%1.92%2.13%1.85%
AON
Aon plc
0.69%0.74%0.83%0.73%0.66%0.84%0.83%1.07%1.05%1.16%1.25%0.98%

Drawdowns

MMC vs. AON - Drawdown Comparison

The maximum MMC drawdown since its inception was -67.46%, roughly equal to the maximum AON drawdown of -67.38%. Use the drawdown chart below to compare losses from any high point for MMC and AON. For additional features, visit the drawdowns tool.


-12.00%-10.00%-8.00%-6.00%-4.00%-2.00%0.00%SeptemberOctoberNovemberDecember2025February
-0.78%
-0.46%
MMC
AON

Volatility

MMC vs. AON - Volatility Comparison

Marsh & McLennan Companies, Inc. (MMC) and Aon plc (AON) have volatilities of 4.46% and 4.44%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%7.00%8.00%9.00%SeptemberOctoberNovemberDecember2025February
4.46%
4.44%
MMC
AON

Financials

MMC vs. AON - Financials Comparison

This section allows you to compare key financial metrics between Marsh & McLennan Companies, Inc. and Aon plc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


Values in USD except per share items
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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