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AON

Financials · Insurance Brokers

Aon: revenue, profit and dividends

In fiscal 2025, Aon had revenue of $17.2B, up 6.1% a year on average since 2015, and net income of $3.69B (21.5% of revenue). Its dividend per share has gone up 14 years in a row, to $2.91. It has 24% fewer shares than in 2015.

Revenue, fiscal 2025

$17.2B+6.1% a year

average annual revenue growth since 2015 · +9.4% vs 2024

Net income, 2025
$3.69B
21.5% of revenue
Diluted EPS, 2025
$17.02
13.3% a year since 2015
Dividend per share, 2025
$2.91
raised 14 years in a row
Revenue growth, 5 years
9.2% a year
since 2020
Shares, 2025
217M
−23.5% since 2015
Free cash flow, 2025
$3.22B
$3.48B from operations − $263M capex
Ticker
AON · NYSE
Sector
Financials
Sub-industry
Insurance Brokers
Headquarters
London, United Kingdom
Founded
1982 (1919)
In the S&P 500 since
April 23, 1996
Latest fiscal year
2025, ended December 31, 2025
SEC filer
Aon plc · CIK 0000315293

Revenue and net income

Revenue went from $7.23B in 2007 to $17.2B in 2025.

RevenueNet income
Fiscal years · US dollarsSource: SEC EDGAR (company filings)

Diluted earnings per share

Diluted EPS went from $2.66 in 2007 to $17.02 in 2025. Ten-year growth: 13.3% a year.

Fiscal years · US dollars per share, adjusted for splitsSource: SEC EDGAR (company filings)

Dividends per share

Raised 14 years in a row, every year from 2012 to 2025. Ten-year growth: 9.7% a year.

Fiscal years · US dollars per share, adjusted for splitsSource: SEC EDGAR (company filings)

Shares outstanding

23.5% fewer shares in 2025 than in 2015 (284M → 217M): buybacks outweighed new shares.

Fiscal years · diluted weighted-average shares, adjusted for splitsSource: SEC EDGAR (company filings)

Operating cash flow, capex and free cash flow

Free cash flow (operating cash flow minus capital expenditure) was $3.22B in 2025, 18.7% of revenue.

Operating cash flowCapital expenditureFree cash flow
Fiscal years · US dollarsSource: SEC EDGAR (company filings)

Year by year

Fiscal yearRevenueNet incomeNet marginDiluted EPSDividendSharesOperating cash flowCapexFree cash flow
2025$17.2B$3.69B21.5%$17.02$2.91217M$3.48B$263M$3.22B
2024$15.7B$2.65B16.9%$12.49$2.64212M$3.04B$218M$2.82B
2023$13.4B$2.56B19.2%$12.51$2.41205M$3.44B$252M$3.18B
2022$12.5B$2.59B20.7%$12.14$2.19213M$3.22B$196M$3.02B
2021$12.2B$1.25B10.3%$5.55$1.99226M$2.18B$137M$2.04B
2020$11.1B$1.97B17.8%$8.45$1.78233M$2.78B$141M$2.64B
2019$11B$1.53B13.9%$6.37$1.72241M$1.83B$225M$1.61B
2018$10.8B$1.13B10.5%$4.59$1.56247M$1.69B$240M$1.45B
2017$10B$1.23B12.3%$4.70$1.41261M$734M$183M$551M
2016$9.41B$1.4B14.8%$5.16$1.29270M$2.33B$156M$2.17B
2015$9.48B$1.39B14.6%$4.88$1.15284M$2.01B$200M$1.81B
2014$12B$1.4B11.6%$4.66$0.92300M$1.81B$256M$1.56B
2013$11.8B$1.11B9.4%$3.53$0.68315M$1.75B$229M$1.52B
2012$11.5B$993M8.6%$2.99$0.62333M$1.42B$269M$1.15B
2011$11.3B$979M8.7%$2.87$0.60341M$1.02B$241M$777M
2010$8.51B$706M8.3%$2.37$0.60298M$783M$180M$603M
2009$7.59B$747M9.8%$2.57$0.60291M$500M$140M$360M
2008$7.53B$1.46B19.4%$4.80$0.60304M$968M$103M$865M
2007$7.23B$864M11.9%$2.66$0.60327M$1.26B$170M$1.09B

Fiscal years, labelled by the year in which they end. US dollars; per-share figures and share counts adjusted for splits. —: not in the data.

About these figures

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Source: SEC EDGAR (company filings), data as of November 8, 2026. Sectors, sub-industries, headquarters and index dates: Wikipedia, CC BY-SA 4.0.