AON
Price
$371.96
Change
+$4.96 (+1.35%)
Updated
Sep 2 closing price
Capitalization
80.2B
51 days until earnings call
MMC
Price
$205.44
Change
-$0.37 (-0.18%)
Updated
Sep 2 closing price
Capitalization
101B
43 days until earnings call
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AON vs MMC

Header iconAON vs MMC Comparison
Open Charts AON vs MMCBanner chart's image
Aon
Price$371.96
Change+$4.96 (+1.35%)
Volume$1.29M
Capitalization80.2B
Marsh & McLennan Companies
Price$205.44
Change-$0.37 (-0.18%)
Volume$2.89M
Capitalization101B
AON vs MMC Comparison Chart in %
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AON
Daily Signalchanged days ago
Gain/Loss if bought
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MMC
Daily Signalchanged days ago
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AON vs. MMC commentary
Sep 03, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is AON is a StrongBuy and MMC is a Buy.

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COMPARISON
Comparison
Sep 03, 2025
Stock price -- (AON: $371.96 vs. MMC: $205.44)
Brand notoriety: AON and MMC are both not notable
Both companies represent the Insurance Brokers/Services industry
Current volume relative to the 65-day Moving Average: AON: 98% vs. MMC: 122%
Market capitalization -- AON: $80.2B vs. MMC: $101B
AON [@Insurance Brokers/Services] is valued at $80.2B. MMC’s [@Insurance Brokers/Services] market capitalization is $101B. The market cap for tickers in the [@Insurance Brokers/Services] industry ranges from $101B to $0. The average market capitalization across the [@Insurance Brokers/Services] industry is $16.12B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

AON’s FA Score shows that 2 FA rating(s) are green whileMMC’s FA Score has 1 green FA rating(s).

  • AON’s FA Score: 2 green, 3 red.
  • MMC’s FA Score: 1 green, 4 red.
According to our system of comparison, AON is a better buy in the long-term than MMC.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

AON’s TA Score shows that 6 TA indicator(s) are bullish while MMC’s TA Score has 5 bullish TA indicator(s).

  • AON’s TA Score: 6 bullish, 2 bearish.
  • MMC’s TA Score: 5 bullish, 3 bearish.
According to our system of comparison, AON is a better buy in the short-term than MMC.

Price Growth

AON (@Insurance Brokers/Services) experienced а +0.80% price change this week, while MMC (@Insurance Brokers/Services) price change was -0.47% for the same time period.

The average weekly price growth across all stocks in the @Insurance Brokers/Services industry was -3.64%. For the same industry, the average monthly price growth was -2.42%, and the average quarterly price growth was -27.28%.

Reported Earning Dates

AON is expected to report earnings on Oct 24, 2025.

MMC is expected to report earnings on Oct 16, 2025.

Industries' Descriptions

@Insurance Brokers/Services (-3.64% weekly)

Insurance brokers sell, solicit, or negotiate insurance for compensation. General insurance brokers mostly cater to insurances on car, house etc. (versus life). Brokers are also often instrumental in helping small employers find health insurance, particularly in more competitive markets. Additionally, brokers may also provide risk assessments, insurance consulting services, insurance-related regulatory and legislative update services. Some of the major names in this industry include Marsh & McLennan Companies, Inc., Aon plc and Verisk Analytics Inc.

SUMMARIES
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FUNDAMENTALS
Fundamentals
MMC($101B) has a higher market cap than AON($80.2B). AON has higher P/E ratio than MMC: AON (31.34) vs MMC (24.66). AON YTD gains are higher at: 4.189 vs. MMC (-2.176). MMC has higher annual earnings (EBITDA): 7.23B vs. AON (5.08B). AON has more cash in the bank: 9.7B vs. MMC (1.68B). AON has less debt than MMC: AON (18.2B) vs MMC (21.6B). MMC has higher revenues than AON: MMC (25.8B) vs AON (16.8B).
AONMMCAON / MMC
Capitalization80.2B101B79%
EBITDA5.08B7.23B70%
Gain YTD4.189-2.176-193%
P/E Ratio31.3424.66127%
Revenue16.8B25.8B65%
Total Cash9.7B1.68B579%
Total Debt18.2B21.6B84%
FUNDAMENTALS RATINGS
AON vs MMC: Fundamental Ratings
AON
MMC
OUTLOOK RATING
1..100
7372
VALUATION
overvalued / fair valued / undervalued
1..100
97
Overvalued
93
Overvalued
PROFIT vs RISK RATING
1..100
1820
SMR RATING
1..100
2534
PRICE GROWTH RATING
1..100
5762
P/E GROWTH RATING
1..100
3467
SEASONALITY SCORE
1..100
5013

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

MMC's Valuation (93) in the Insurance Brokers Or Services industry is in the same range as AON (97). This means that MMC’s stock grew similarly to AON’s over the last 12 months.

AON's Profit vs Risk Rating (18) in the Insurance Brokers Or Services industry is in the same range as MMC (20). This means that AON’s stock grew similarly to MMC’s over the last 12 months.

AON's SMR Rating (25) in the Insurance Brokers Or Services industry is in the same range as MMC (34). This means that AON’s stock grew similarly to MMC’s over the last 12 months.

AON's Price Growth Rating (57) in the Insurance Brokers Or Services industry is in the same range as MMC (62). This means that AON’s stock grew similarly to MMC’s over the last 12 months.

AON's P/E Growth Rating (34) in the Insurance Brokers Or Services industry is somewhat better than the same rating for MMC (67). This means that AON’s stock grew somewhat faster than MMC’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AONMMC
RSI
ODDS (%)
N/A
Bullish Trend 1 day ago
55%
Stochastic
ODDS (%)
Bullish Trend 1 day ago
60%
Bullish Trend 1 day ago
61%
Momentum
ODDS (%)
Bullish Trend 1 day ago
65%
Bearish Trend 1 day ago
41%
MACD
ODDS (%)
Bearish Trend 1 day ago
50%
Bullish Trend 1 day ago
53%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
58%
Bearish Trend 1 day ago
44%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
54%
Bullish Trend 1 day ago
51%
Advances
ODDS (%)
Bullish Trend 1 day ago
52%
Bullish Trend 15 days ago
52%
Declines
ODDS (%)
Bearish Trend 7 days ago
48%
Bearish Trend 1 day ago
40%
BollingerBands
ODDS (%)
N/A
N/A
Aroon
ODDS (%)
Bullish Trend 1 day ago
48%
Bullish Trend 1 day ago
46%
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AON
Daily Signalchanged days ago
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MMC
Daily Signalchanged days ago
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AON and

Correlation & Price change

A.I.dvisor indicates that over the last year, AON has been closely correlated with BRO. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high statistical probability that if AON jumps, then BRO could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AON
1D Price
Change %
AON100%
+1.35%
BRO - AON
67%
Closely correlated
-1.57%
AJG - AON
66%
Loosely correlated
-0.06%
MMC - AON
65%
Loosely correlated
-0.18%
WTW - AON
63%
Loosely correlated
-0.41%
ERIE - AON
50%
Loosely correlated
-4.61%
More

MMC and

Correlation & Price change

A.I.dvisor indicates that over the last year, MMC has been closely correlated with AJG. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high statistical probability that if MMC jumps, then AJG could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To MMC
1D Price
Change %
MMC100%
-0.18%
AJG - MMC
67%
Closely correlated
-0.06%
BRO - MMC
66%
Loosely correlated
-1.57%
AON - MMC
65%
Loosely correlated
+1.35%
WTW - MMC
58%
Loosely correlated
-0.41%
ERIE - MMC
42%
Loosely correlated
-4.61%
More