AON
Price
$367.35
Change
+$10.41 (+2.92%)
Updated
Jul 13 closing price
Capitalization
78.46B
15 days until earnings call
Intraday BUY SELL Signals
MRSH
Price
$181.53
Change
+$3.22 (+1.81%)
Updated
Jul 13 closing price
Capitalization
87.46B
7 days until earnings call
Intraday BUY SELL Signals
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AON vs MRSH

AON vs MRSH Comparison Chart in %
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Which Stock Would AI Choose? Aon plc (AON) vs. Marsh & McLennan Companies, Inc. (MRSH) Stock Comparison

Key Takeaways

  • Aon plc (AON) and Marsh & McLennan Companies, Inc. (MRSH) are both leading professional services firms in the insurance brokerage and risk management sector, with overlapping yet differentiated business models.
  • Recent market activity shows both stocks experiencing moderate volatility amid broader financial services sector movements, with performance influenced by interest rate expectations and client demand for risk solutions.
  • AON has demonstrated relative stability in its Risk Capital segment, while MRSH benefits from diversified exposure across risk, reinsurance, and consulting operations.
  • Sector sentiment remains cautiously positive for both, driven by ongoing needs for insurance and advisory services in a complex global environment.
  • Key contrasts include scale, geographic reach, and specific growth drivers, creating trade-offs for investors seeking exposure to the insurance services industry.
  • Relative positioning favors consistency in established operations for both, with no single dominant catalyst in the recent period.

Introduction

Investors and traders often compare Aon plc (AON) and Marsh & McLennan Companies, Inc. (MRSH) due to their prominent positions in the professional services and insurance brokerage space. Both companies provide risk management, insurance solutions, and consulting services, making them relevant for those seeking exposure to the financial services sector. This comparison appeals to institutional investors, portfolio managers, and active traders monitoring relative performance within the insurance brokers industry. It highlights differences in business focus, market positioning, and recent stock behavior to inform decisions in a dynamic market environment.

Aon plc (AON) Overview and Recent Performance

Aon plc (AON) operates as a professional services firm offering risk capital and human capital solutions, including insurance brokerage, reinsurance, and retirement consulting across global markets. In recent weeks, the stock has shown measured movements consistent with sector peers, influenced by macroeconomic factors such as interest rate trends and corporate risk management spending. Market activity reflects steady client engagement in its core Risk Capital division, supporting sentiment amid broader economic uncertainties. Performance has remained relatively resilient, with trading volumes indicating sustained institutional interest without sharp directional shifts.

Marsh & McLennan Companies, Inc. (MRSH) Overview and Recent Performance

Marsh & McLennan Companies, Inc. (MRSH) provides advisory and insurance solutions through its risk, strategy, and human capital segments, encompassing insurance brokerage via Marsh and specialized reinsurance services. Recent market activity has featured comparable volatility to industry benchmarks, shaped by demand for risk and consulting services. The company’s diversified operations have contributed to balanced performance, with sentiment supported by ongoing client needs in reinsurance and management consulting. Trading patterns in recent weeks point to steady positioning rather than pronounced momentum changes.

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Head-to-Head Comparison

Aon plc (AON) and Marsh & McLennan Companies, Inc. (MRSH) both operate in the insurance brokerage and risk advisory space but differ in emphasis. AON places greater weight on its Risk Capital segment, while MRSH maintains broader diversification including reinsurance and consulting arms. Recent momentum for both has aligned with sector trends, though AON has exhibited slightly more consistent stability in trading patterns. Risk factors include exposure to insurance cycle fluctuations and regulatory changes for each. Sector exposure remains similar, centered on financial services, yet MRSH’s additional consulting revenue streams introduce distinct growth drivers. Market sentiment reflects comparable institutional interest, with trade-offs centered on scale versus diversification.

Tickeron AI Verdict

Based on observable factors such as trend consistency, operational stability, and relative positioning in recent market activity, Tickeron’s AI would currently assign a modest probabilistic edge to Aon plc (AON) for its demonstrated resilience in core segments. Marsh & McLennan Companies, Inc. (MRSH) remains competitively positioned through diversification. Outcomes would depend on evolving catalysts and broader market conditions.

Disclaimer

The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.

Disclaimers and Limitations

VS
AON vs. MRSH commentary
Jul 14, 2026

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 MRSH is a StrongBuy.

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COMPARISON
Comparison
Jul 14, 2026
Stock price -- (AON: $367.35 vs. MRSH: $181.53)
Brand notoriety: AON and MRSH are both not notable
Both companies represent the Insurance Brokers/Services industry
Current volume relative to the 65-day Moving Average: AON: 92% vs. MRSH: 64%
Market capitalization -- AON: $78.46B vs. MRSH: $87.46B
AON [@Insurance Brokers/Services] is valued at $78.46B. MRSH’s [@Insurance Brokers/Services] market capitalization is $87.46B. The market cap for tickers in the [@Insurance Brokers/Services] industry ranges from $89.51B to $0. The average market capitalization across the [@Insurance Brokers/Services] industry is $15.69B.

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 whileMRSH’s FA Score has 0 green FA rating(s).

  • AON’s FA Score: 2 green, 3 red.
  • MRSH’s FA Score: 0 green, 5 red.
According to our system of comparison, AON is a better buy in the long-term than MRSH.

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 MRSH’s TA Score has 6 bullish TA indicator(s).

  • AON’s TA Score: 6 bullish, 4 bearish.
  • MRSH’s TA Score: 6 bullish, 4 bearish.
According to our system of comparison, MRSH is a better buy in the short-term than AON.

Price Growth

AON (@Insurance Brokers/Services) experienced а +2.93% price change this week, while MRSH (@Insurance Brokers/Services) price change was +3.89% for the same time period.

The average weekly price growth across all stocks in the @Insurance Brokers/Services industry was -2.80%. For the same industry, the average monthly price growth was +3.71%, and the average quarterly price growth was -20.62%.

Reported Earning Dates

AON is expected to report earnings on Jul 29, 2026.

MRSH is expected to report earnings on Jul 21, 2026.

Industries' Descriptions

@Insurance Brokers/Services (-2.80% 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
MRSH($87.5B) has a higher market cap than AON($78.5B). MRSH has higher P/E ratio than AON: MRSH (22.69) vs AON (20.16). AON YTD gains are higher at: 4.598 vs. MRSH (-1.148). MRSH has higher annual earnings (EBITDA): 7.16B vs. AON (6.77B). MRSH has more cash in the bank: 1.61B vs. AON (1.42B). AON has less debt than MRSH: AON (15.5B) vs MRSH (22.5B). MRSH has higher revenues than AON: MRSH (27.5B) vs AON (17.5B).
AONMRSHAON / MRSH
Capitalization78.5B87.5B90%
EBITDA6.77B7.16B95%
Gain YTD4.598-1.148-401%
P/E Ratio20.1622.6989%
Revenue17.5B27.5B64%
Total Cash1.42B1.61B88%
Total Debt15.5B22.5B69%
FUNDAMENTALS RATINGS
AON vs MRSH: Fundamental Ratings
AON
MRSH
OUTLOOK RATING
1..100
3018
VALUATION
overvalued / fair valued / undervalued
1..100
93
Overvalued
85
Overvalued
PROFIT vs RISK RATING
1..100
3869
SMR RATING
1..100
2135
PRICE GROWTH RATING
1..100
3253
P/E GROWTH RATING
1..100
8549
SEASONALITY SCORE
1..100
7565

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.

MRSH's Valuation (85) in the null industry is in the same range as AON (93) in the Insurance Brokers Or Services industry. This means that MRSH’s stock grew similarly to AON’s over the last 12 months.

AON's Profit vs Risk Rating (38) in the Insurance Brokers Or Services industry is in the same range as MRSH (69) in the null industry. This means that AON’s stock grew similarly to MRSH’s over the last 12 months.

AON's SMR Rating (21) in the Insurance Brokers Or Services industry is in the same range as MRSH (35) in the null industry. This means that AON’s stock grew similarly to MRSH’s over the last 12 months.

AON's Price Growth Rating (32) in the Insurance Brokers Or Services industry is in the same range as MRSH (53) in the null industry. This means that AON’s stock grew similarly to MRSH’s over the last 12 months.

MRSH's P/E Growth Rating (49) in the null industry is somewhat better than the same rating for AON (85) in the Insurance Brokers Or Services industry. This means that MRSH’s stock grew somewhat faster than AON’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AONMRSH
RSI
ODDS (%)
Bearish Trend 1 day ago
50%
Bearish Trend 1 day ago
37%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
52%
Bearish Trend 1 day ago
44%
Momentum
ODDS (%)
Bullish Trend 1 day ago
65%
Bullish Trend 1 day ago
46%
MACD
ODDS (%)
Bullish Trend 1 day ago
52%
Bullish Trend 1 day ago
47%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
56%
Bullish Trend 1 day ago
49%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
52%
Bullish Trend 1 day ago
43%
Advances
ODDS (%)
Bullish Trend 1 day ago
49%
Bullish Trend 6 days ago
49%
Declines
ODDS (%)
Bearish Trend 5 days ago
51%
Bearish Trend 4 days ago
42%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
49%
Bearish Trend 1 day ago
48%
Aroon
ODDS (%)
Bullish Trend 1 day ago
46%
Bullish Trend 1 day ago
36%
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AON
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MRSH
Daily Signal:
Gain/Loss:
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