AON
Price
$351.64
Change
-$2.10 (-0.59%)
Updated
Sep 25 closing price
Capitalization
75.82B
28 days until earnings call
BRO
Price
$93.79
Change
+$1.14 (+1.23%)
Updated
Sep 26, 11:10 AM (EDT)
Capitalization
30.56B
31 days until earnings call
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AON vs BRO

Header iconAON vs BRO Comparison
Open Charts AON vs BROBanner chart's image
Aon
Price$351.64
Change-$2.10 (-0.59%)
Volume$1.29M
Capitalization75.82B
Brown & Brown
Price$93.79
Change+$1.14 (+1.23%)
Volume$6.14K
Capitalization30.56B
AON vs BRO Comparison Chart in %
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AON
Daily Signalchanged days ago
Gain/Loss if bought
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BRO
Daily Signalchanged days ago
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AON vs. BRO commentary
Sep 26, 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 Buy and BRO is a Buy.

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COMPARISON
Comparison
Sep 26, 2025
Stock price -- (AON: $351.64 vs. BRO: $92.65)
Brand notoriety: AON and BRO are both not notable
Both companies represent the Insurance Brokers/Services industry
Current volume relative to the 65-day Moving Average: AON: 94% vs. BRO: 64%
Market capitalization -- AON: $75.82B vs. BRO: $30.56B
AON [@Insurance Brokers/Services] is valued at $75.82B. BRO’s [@Insurance Brokers/Services] market capitalization is $30.56B. The market cap for tickers in the [@Insurance Brokers/Services] industry ranges from $97.33B to $0. The average market capitalization across the [@Insurance Brokers/Services] industry is $15.62B.

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 whileBRO’s FA Score has 1 green FA rating(s).

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

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 3 TA indicator(s) are bullish while BRO’s TA Score has 5 bullish TA indicator(s).

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

Price Growth

AON (@Insurance Brokers/Services) experienced а -0.32% price change this week, while BRO (@Insurance Brokers/Services) price change was +0.85% for the same time period.

The average weekly price growth across all stocks in the @Insurance Brokers/Services industry was -0.79%. For the same industry, the average monthly price growth was -5.04%, and the average quarterly price growth was -22.67%.

Reported Earning Dates

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

BRO is expected to report earnings on Oct 27, 2025.

Industries' Descriptions

@Insurance Brokers/Services (-0.79% 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($75.8B) has a higher market cap than BRO($30.6B). AON has higher P/E ratio than BRO: AON (29.62) vs BRO (26.70). AON YTD gains are higher at: -1.503 vs. BRO (-8.789). AON has higher annual earnings (EBITDA): 5.08B vs. BRO (1.77B). AON has more cash in the bank: 9.7B vs. BRO (8.89B). BRO has less debt than AON: BRO (7.73B) vs AON (18.2B). AON has higher revenues than BRO: AON (16.8B) vs BRO (4.95B).
AONBROAON / BRO
Capitalization75.8B30.6B248%
EBITDA5.08B1.77B287%
Gain YTD-1.503-8.78917%
P/E Ratio29.6226.70111%
Revenue16.8B4.95B339%
Total Cash9.7B8.89B109%
Total Debt18.2B7.73B235%
FUNDAMENTALS RATINGS
AON vs BRO: Fundamental Ratings
AON
BRO
OUTLOOK RATING
1..100
5470
VALUATION
overvalued / fair valued / undervalued
1..100
96
Overvalued
91
Overvalued
PROFIT vs RISK RATING
1..100
2332
SMR RATING
1..100
2567
PRICE GROWTH RATING
1..100
6164
P/E GROWTH RATING
1..100
3959
SEASONALITY SCORE
1..100
n/a50

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.

BRO's Valuation (91) in the Insurance Brokers Or Services industry is in the same range as AON (96). This means that BRO’s stock grew similarly to AON’s over the last 12 months.

AON's Profit vs Risk Rating (23) in the Insurance Brokers Or Services industry is in the same range as BRO (32). This means that AON’s stock grew similarly to BRO’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 BRO (67). This means that AON’s stock grew somewhat faster than BRO’s over the last 12 months.

AON's Price Growth Rating (61) in the Insurance Brokers Or Services industry is in the same range as BRO (64). This means that AON’s stock grew similarly to BRO’s over the last 12 months.

AON's P/E Growth Rating (39) in the Insurance Brokers Or Services industry is in the same range as BRO (59). This means that AON’s stock grew similarly to BRO’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AONBRO
RSI
ODDS (%)
N/A
Bullish Trend 1 day ago
65%
Stochastic
ODDS (%)
Bullish Trend 1 day ago
58%
Bullish Trend 1 day ago
79%
Momentum
ODDS (%)
Bearish Trend 1 day ago
41%
Bearish Trend 1 day ago
53%
MACD
ODDS (%)
Bearish Trend 1 day ago
35%
Bullish Trend 1 day ago
64%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
47%
Bullish Trend 1 day ago
58%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
44%
Bearish Trend 1 day ago
44%
Advances
ODDS (%)
Bullish Trend 24 days ago
52%
Bullish Trend 10 days ago
59%
Declines
ODDS (%)
Bearish Trend 8 days ago
48%
Bearish Trend 8 days ago
46%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
58%
Bullish Trend 1 day ago
70%
Aroon
ODDS (%)
Bearish Trend 1 day ago
37%
Bearish Trend 1 day ago
52%
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AON
Daily Signalchanged days ago
Gain/Loss if bought
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BRO
Daily Signalchanged days ago
Gain/Loss if bought
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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 70% 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%
-0.59%
MMC - AON
70%
Closely correlated
-0.85%
AJG - AON
67%
Closely correlated
-0.48%
BRO - AON
65%
Loosely correlated
-0.61%
WTW - AON
63%
Loosely correlated
-1.59%
ERIE - AON
51%
Loosely correlated
-0.42%
More