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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.

AON

$323.09

−$3.91 (−1.20%)

Sep 4, 2026 · Market close

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Price History

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

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AON Key Statistics

As of Sep 4, 2026
Trading
Open
$328.18
Previous Close
$327.00
Day's Range
321.49–328.84
52-Week Range
304.59–382.34
Volume
1.47M
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.
0.66
Valuation
Market Cap
$68.54B
P/E Ratio
18.02
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
15.81
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.
2.46
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
3.90
EPS (ttm)Profit attributable to each share over the last twelve months.
17.93
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
−13.07%
Dividend and dates
Dividend
$3.28+1.02%
Ex-Dividend Date
August 3, 2026
Earnings Date
October 30, 2026estimated
Avg Volume
1.42M

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

AON Stock Return by Calendar Year

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

YearReturn
2026 (partial year)−7.99%
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 September 4, 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 24 stocks
MetricAONInsurance Brokers medianvs median
P/E18.0222.9521% below
P/S ratio3.903.1225% above
Profit margin22.27%3.49%18.8 pts above

Medians across 24 Insurance Brokers stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of September 4, 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 $68.54B 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 $323.09 on September 4, 2026. That is −$3.91 (−1.20%) against the previous close. Over the past 52 weeks the price has ranged from $304.59 to $382.34. The latest close sits 6.07% 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 18.8 percentage points above the Insurance Brokers median of 3.49%. Earnings per share on a trailing basis come to 17.93.

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 18.02. That is 21.5% below the Insurance Brokers median of 22.96. On forward earnings the ratio is 15.81. The PEG ratio, which sets the P/E against expected earnings growth, reads 2.46. Measured against sales, the shares trade at 3.9 times revenue. On price-to-sales that is 24.79% above the Insurance Brokers median of 3.12. The medians here are taken across 24 Insurance Brokers companies that report the metric.

Over the trailing twelve months the price has returned −13.07%. Across 10 years the annualized return works out at +12.15%. Beta against the wider market is reported at 0.66. Annualized volatility over the trailing 10 years is 23.86%.

Growth & Income

Shareholders receive a dividend, yielding 1.02% on the latest price. That is 0.1 percentage points below the Insurance Brokers median yield of 1.15%. The indicated annual rate is $3.28 a share. The ex-dividend date on file is August 3, 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 price is −7.99%.

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 $68.54B 18.0
Marsh & McLennan Companies, Inc. MRSH $88.64B 23.0
Arthur J. Gallagher & Co. AJG $67.34B 44.2
Willis Towers Watson Public Limited Company WTW $31.09B 20.7

The Insurance Brokers industry average P/E ratio is 23.0x. Aon plc trades at a P/E of 18.0.

Every figure above is read from this page's own data on each nightly rebuild. Informational only, not financial advice. As of September 4, 2026.

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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.

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