AJG
Price
$291.46
Change
+$2.06 (+0.71%)
Updated
Sep 16 closing price
Capitalization
74.19B
36 days until earnings call
AON
Price
$356.57
Change
-$7.23 (-1.99%)
Updated
Sep 16 closing price
Capitalization
78.44B
37 days until earnings call
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AJG vs AON

Header iconAJG vs AON Comparison
Open Charts AJG vs AONBanner chart's image
Arthur J Gallagher & Co
Price$291.46
Change+$2.06 (+0.71%)
Volume$1.18M
Capitalization74.19B
Aon
Price$356.57
Change-$7.23 (-1.99%)
Volume$1.35M
Capitalization78.44B
AJG vs AON Comparison Chart in %
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AJG
Daily Signalchanged days ago
Gain/Loss if bought
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AON
Daily Signalchanged days ago
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AJG vs. AON commentary
Sep 17, 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 AJG is a StrongBuy and AON is a Buy.

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COMPARISON
Comparison
Sep 17, 2025
Stock price -- (AJG: $291.46 vs. AON: $356.57)
Brand notoriety: AJG and AON are both not notable
Both companies represent the Insurance Brokers/Services industry
Current volume relative to the 65-day Moving Average: AJG: 79% vs. AON: 105%
Market capitalization -- AJG: $74.19B vs. AON: $78.44B
AJG [@Insurance Brokers/Services] is valued at $74.19B. AON’s [@Insurance Brokers/Services] market capitalization is $78.44B. The market cap for tickers in the [@Insurance Brokers/Services] industry ranges from $96.77B to $0. The average market capitalization across the [@Insurance Brokers/Services] industry is $15.56B.

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).

AJG’s FA Score shows that 1 FA rating(s) are green whileAON’s FA Score has 2 green FA rating(s).

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

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.

AJG’s TA Score shows that 3 TA indicator(s) are bullish while AON’s TA Score has 3 bullish TA indicator(s).

  • AJG’s TA Score: 3 bullish, 4 bearish.
  • AON’s TA Score: 3 bullish, 4 bearish.
According to our system of comparison, both AJG and AON are a good buy in the short-term.

Price Growth

AJG (@Insurance Brokers/Services) experienced а -2.36% price change this week, while AON (@Insurance Brokers/Services) price change was -2.68% for the same time period.

The average weekly price growth across all stocks in the @Insurance Brokers/Services industry was +0.16%. For the same industry, the average monthly price growth was -1.68%, and the average quarterly price growth was -24.89%.

Reported Earning Dates

AJG is expected to report earnings on Oct 23, 2025.

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

Industries' Descriptions

@Insurance Brokers/Services (+0.16% 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
AON($78.4B) has a higher market cap than AJG($74.2B). AJG has higher P/E ratio than AON: AJG (44.09) vs AON (30.04). AJG YTD gains are higher at: 3.306 vs. AON (-0.122). AON has higher annual earnings (EBITDA): 5.08B vs. AJG (3.5B). AJG has more cash in the bank: 14.3B vs. AON (9.7B). AJG has less debt than AON: AJG (13.3B) vs AON (18.2B). AON has higher revenues than AJG: AON (16.8B) vs AJG (12.5B).
AJGAONAJG / AON
Capitalization74.2B78.4B95%
EBITDA3.5B5.08B69%
Gain YTD3.306-0.122-2,717%
P/E Ratio44.0930.04147%
Revenue12.5B16.8B74%
Total Cash14.3B9.7B147%
Total Debt13.3B18.2B73%
FUNDAMENTALS RATINGS
AJG vs AON: Fundamental Ratings
AJG
AON
OUTLOOK RATING
1..100
7659
VALUATION
overvalued / fair valued / undervalued
1..100
93
Overvalued
96
Overvalued
PROFIT vs RISK RATING
1..100
1021
SMR RATING
1..100
7325
PRICE GROWTH RATING
1..100
6258
P/E GROWTH RATING
1..100
7939
SEASONALITY SCORE
1..100
21n/a

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.

AJG's Valuation (93) in the Insurance Brokers Or Services industry is in the same range as AON (96). This means that AJG’s stock grew similarly to AON’s over the last 12 months.

AJG's Profit vs Risk Rating (10) in the Insurance Brokers Or Services industry is in the same range as AON (21). This means that AJG’s stock grew similarly to AON’s over the last 12 months.

AON's SMR Rating (25) in the Insurance Brokers Or Services industry is somewhat better than the same rating for AJG (73). This means that AON’s stock grew somewhat faster than AJG’s over the last 12 months.

AON's Price Growth Rating (58) in the Insurance Brokers Or Services industry is in the same range as AJG (62). This means that AON’s stock grew similarly to AJG’s over the last 12 months.

AON's P/E Growth Rating (39) in the Insurance Brokers Or Services industry is somewhat better than the same rating for AJG (79). This means that AON’s stock grew somewhat faster than AJG’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AJGAON
RSI
ODDS (%)
N/A
N/A
Stochastic
ODDS (%)
Bullish Trend 1 day ago
58%
Bullish Trend 1 day ago
64%
Momentum
ODDS (%)
Bearish Trend 1 day ago
36%
Bearish Trend 1 day ago
40%
MACD
ODDS (%)
Bearish Trend 1 day ago
39%
Bearish Trend 1 day ago
42%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
43%
Bearish Trend 1 day ago
47%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
39%
Bearish Trend 1 day ago
44%
Advances
ODDS (%)
Bullish Trend 19 days ago
62%
Bullish Trend 14 days ago
52%
Declines
ODDS (%)
Bearish Trend 2 days ago
42%
Bearish Trend 1 day ago
48%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
61%
Bullish Trend 1 day ago
64%
Aroon
ODDS (%)
Bearish Trend 5 days ago
11%
N/A
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AJG
Daily Signalchanged days ago
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AON
Daily Signalchanged days ago
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AJG and

Correlation & Price change

A.I.dvisor indicates that over the last year, AJG has been closely correlated with BRO. These tickers have moved in lockstep 77% of the time. This A.I.-generated data suggests there is a high statistical probability that if AJG jumps, then BRO could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AJG
1D Price
Change %
AJG100%
+0.71%
BRO - AJG
77%
Closely correlated
+0.04%
MMC - AJG
76%
Closely correlated
-0.65%
AON - AJG
73%
Closely correlated
-1.99%
WTW - AJG
66%
Closely correlated
-0.89%
ERIE - AJG
45%
Loosely correlated
-0.34%
More

AON and

Correlation & Price change

A.I.dvisor indicates that over the last year, AON has been closely correlated with MMC. These tickers have moved in lockstep 71% of the time. This A.I.-generated data suggests there is a high statistical probability that if AON jumps, then MMC could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To AON
1D Price
Change %
AON100%
-1.99%
MMC - AON
71%
Closely correlated
-0.65%
AJG - AON
69%
Closely correlated
+0.71%
BRO - AON
66%
Loosely correlated
+0.04%
WTW - AON
63%
Loosely correlated
-0.89%
ERIE - AON
51%
Loosely correlated
-0.34%
More