NVDA+2.54%AAPL+1.32%GOOGL−1.62%MSFT+0.20%AMZN−0.10%TSM+1.60%SPCX+7.79%META+0.47%
StockVS

NYSE · Insurance Brokers · USD

Aon plc (AON) Stock Analysis

Aon plc (AON) is a Insurance Brokers stock listed on NYSE and quoted in US Dollar.

Last Updated: October 21, 2026

AON

$294.35

−$2.36 (−0.80%)

Oct 21, 2026 · Market close

Compare

Price History

Hover for the daily close. The dotted line marks the period open.

Compare AON with… →

AON Key Statistics

As of Oct 21, 2026
Trading
Open
$296.58
Previous Close
$296.71
Day's Range
293.32–297.00
52-Week Range
266.33–382.34
Volume
1.01M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
0.69
Valuation
Market Cap
$62.44B
P/E Ratio
16.23
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
14.56
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
2.29
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
3.55
EPS (ttm)Profit attributable to each share over the last twelve months.
18.14
Financials (FY)
Revenue (FY)
$17.18B+9.45%
Net Income (FY)
$3.70B+39.22%
Profit marginThe share of revenue left as profit after all costs and taxes.
22.27%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
212.13M
1-Year Return
−13.87%
Dividend and dates
Dividend
$3.28+1.11%
Ex-Dividend Date
November 2, 2026
Earnings Date
October 28, 2026
Avg Volume
1.63M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, AON closed at $294.35, −13.87% over 1 year.

Aon plc (AON) has a market capitalization of $62.44B.

In fiscal 2025, AON reported revenue of $17.18B.

AON Stock Return by Calendar Year

Aon plc (AON) 10-year return: what $10,000 became

1 year
$10,000 $8,613
−13.87%
5 years
$10,000 $9,552
−4.48%
10 years
$10,000 $29,357
+193.57%

If you had invested $10,000 in Aon plc (AON) 10 years ago, at the close on October 21, 2016, it would have been worth $29,357 at the close on October 21, 2026: +193.57% in total, +11.37% a year, with dividends reinvested. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−16.18%
2025−1.16%
2024+24.45%
2023−2.31%
2022+0.61%
2021+43.39%
2020+2.37%
2019+44.68%
2018+9.94%
2017+21.49%
2016 (partial year)+1.30%

As of October 21, 2026.

AON Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$17.18B$3.70B21.5%
2024$15.70B$2.65B16.9%
2023$13.38B$2.56B19.2%
2022$12.48B$2.59B20.7%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$17.18B$8.20B$4.71B$3.70B21.5%
2024$15.70B$7.42B$4.22B$2.65B16.9%
2023$13.38B$6.47B$3.92B$2.56B19.2%
2022$12.48B$6.00B$3.67B$2.59B20.7%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

AON Dividend History

$2.17−18.0% vs 2024

Dividends per share, 2025 · 3 payments

YearDividends per sharePaymentsChange
2026*$1.642—
2025$2.173−18.0%
2024$2.644+9.8%
2023$2.414+9.8%
YearDividends per sharePaymentsChange
2026 (partial year)$1.642—
2025$2.173−18.0%
2024$2.644+9.8%
2023$2.414+9.8%
2022$2.194+10.1%
2021$1.994+11.8%
2020$1.784+3.5%
2019$1.724−12.2%
2018$1.965+39.0%
2017$1.414+327.3%
2016$0.331—

Most recent payment: $0.82 per share, ex-dividend August 3, 2026. Per-share amounts summed by calendar year from ex-dividend dates. Partial years are shown muted and marked with an asterisk.

AON Valuation vs Insurance Brokers Median

Median of 22 stocks
MetricAONInsurance Brokers medianvs median
P/E16.2322.7929% below
P/S ratio3.553.0118% above
Profit margin22.27%5.42%16.8 pts above

Medians across 22 Insurance Brokers stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Aon plc (AON) is capitalised at $62.44B on the latest close. It is classified in the Insurance Brokers industry, within the Financial Services sector. Headcount on file is 60,000.

AON last closed at $294.35 on October 21, 2026. That is −$2.36 (−0.80%) against the previous close. Over the past 52 weeks the price has ranged from $266.33 to $382.34. The latest close sits 10.52% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $17.18B. That is +9.45% against the prior fiscal year, when revenue was $15.70B. Net income for the same year was $3.70B. That is +39.22% against the prior fiscal year. The reported profit margin is 22.27%. That is 16.8 percentage points above the Insurance Brokers median of 5.42%. Earnings per share on a trailing basis come to 18.14.

Across the 4 fiscal years on file, revenue moves from $12.48B in 2022 to $17.18B in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

AON trades at a trailing price-to-earnings ratio of 16.23. That is 28.78% below the Insurance Brokers median of 22.79. On forward earnings the ratio is 14.56. The PEG ratio, which sets the P/E against expected earnings growth, reads 2.29. Measured against sales, the shares trade at 3.55 times revenue. On price-to-sales that is 18.04% above the Insurance Brokers median of 3.01. The medians here are taken across 22 Insurance Brokers companies that report the metric.

Over the trailing twelve months the total return is −13.87%. Across 10 years the annualized return works out at +11.37%. Beta against the wider market is reported at 0.69. Annualized volatility over the trailing 10 years is 24.01%.

Growth & Income

Shareholders receive a dividend, yielding 1.11% on the latest price. That is 0.1 percentage points below the Insurance Brokers median yield of 1.2%. The indicated annual rate is $3.28 a share. The ex-dividend date on file is November 2, 2026. Dividends are recorded for 11 calendar years; 2026 shows 2 payments totalling $1.64 a share. The year before, 2025, totalled $2.17 a share.

The strongest complete calendar year on file is 2019 at +44.68%; the weakest is 2023 at −2.31%. Of the 9 complete calendar years on file, 7 finished higher. So far in 2026 the total return is −16.18%.

Peer Comparison

Aon plc (AON) operates in the Insurance Brokers industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Aon plc AON $62.44B 16.2
Marsh & McLennan Companies, Inc. MRSH $90.94B 22.8
Arthur J. Gallagher & Co. AJG $66.23B 42.9
Willis Towers Watson Public Limited Company WTW $29.50B 19.7

The Insurance Brokers industry average P/E ratio is 22.8x. Aon plc trades at a P/E of 16.2.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

Related Insurance Brokers Stocks

MRSH

Marsh & McLennan Companies, Inc.

$90.94B

 AJG

Arthur J. Gallagher & Co.

$66.23B

 WTW

Willis Towers Watson Public Limited Company

$29.50B

 BRO

Brown & Brown, Inc.

$23.22B

 ERIE

Erie Indemnity Company

$12.77B

 RYAN

Ryan Specialty Holdings, Inc.

$10.83B
View all Insurance Brokers stocks →

Popular Financial Services Stocks

BRK-B

Berkshire Hathaway Inc.

$1.11T

 JPM

JPMorgan Chase & Co.

$890.13B

 V

Visa Inc.

$765.68B

 MA

Mastercard Incorporated

$545.42B

 BAC

Bank of America Corporation

$358.24B
View all Financial Services stocks →

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

Visit website →