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Aon plc (AON) Overview

Aon plc (AON) Overview

  • 1 Apr 2026: Period ending 30 Jun 2026; Estimate (m); Actual 2.58; Beat / miss (m).
  • 1 Jan 2026: Period ending 31 Mar 2026; Estimate (m); Actual 5.63; Beat / miss (m).
  • 1 Jul 2025: Period ending 30 Sept 2025; Estimate (m); Actual 2.11; Beat / miss (m).
  • 1 Apr 2025: Period ending 30 Jun 2025; Estimate (m); Actual 2.66; Beat / miss (m).

Stock Price Chart

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Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$258.50$282.28$308.24$336.60$367.57$401.382025-11-062026-11-06$236.07$267.47$303.05$343.36$389.02$440.772021-11-082026-11-06$104.47$140.76$189.66$255.54$344.31$463.922016-11-072026-11-06$32.45$56.70$99.05$173.06$302.35$528.232006-11-062026-11-06$2.36$8.00$27.17$92.27$313.33$1,064.031980-06-022026-11-06

Logarithmic scale. Both lines share the same starting value for the selected range.

Last close
$334.85
Previous close
$275.90
Change
$58.95
Change (%)
21.37%
Close date
2026-11-06
Previous close date
2026-09-29
Open
(m)
Day high
(m)
Day low
(m)
Last session volume
(m)
Last session value
(m)
Currency
USD
Price basis
split-adjusted
Volume basis
(m)

Performance

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Cumulative total returns · 2026-09-29

YTD

AON
-21.43%
S&P 500
(m)

1 year

AON
-21.82%
S&P 500
(m)

3 years

AON
-13.07%
S&P 500
(m)

5 years

AON
-1.80%
S&P 500
(m)

Earnings trends

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Earnings per share

USD / share · As filed

30 Jun 2026 ○ Estimate (m) ● Actual 2.58

2.032.973.924.875.8131 Mar 2025: estimate (m); actual 4.4331 Mar 2025(m)30 Jun 2025: estimate (m); actual 2.6630 Jun 2025(m)30 Sept 2025: estimate (m); actual 2.1130 Sept 2025(m)31 Mar 2026: estimate (m); actual 5.6331 Mar 2026(m)30 Jun 2026: estimate (m); actual 2.5830 Jun 2026(m)
Comparison details
Period startPeriod endingEstimateActualBeat / missReport date
1 Apr 202630 Jun 2026(m)2.58(m)(m)
1 Jan 202631 Mar 2026(m)5.63(m)(m)
1 Jul 202530 Sept 2025(m)2.11(m)(m)
1 Apr 202530 Jun 2025(m)2.66(m)(m)
1 Jan 202531 Mar 2025(m)4.43(m)(m)

31 Dec 2025 ○ Estimate (m) ● Actual 17.02

5.478.4011.3414.2717.2031 Dec 2021: estimate (m); actual 5.5531 Dec 2021(m)31 Dec 2022: estimate (m); actual 12.1431 Dec 2022(m)31 Dec 2023: estimate (m); actual 12.5131 Dec 2023(m)31 Dec 2024: estimate (m); actual 12.4931 Dec 2024(m)31 Dec 2025: estimate (m); actual 17.0231 Dec 2025(m)
Comparison details
Period startPeriod endingEstimateActualBeat / missReport date
1 Jan 202531 Dec 2025(m)17.02(m)(m)
1 Jan 202431 Dec 2024(m)12.49(m)(m)
1 Jan 202331 Dec 2023(m)12.51(m)(m)
1 Jan 202231 Dec 2022(m)12.14(m)(m)
1 Jan 202131 Dec 2021(m)5.55(m)(m)

Revenue vs. Earnings

USD

30 Jun 2026 ■ Revenue 4.25B ■ Earnings 0.55B — Profit margin 12.98%

-0.60B10.5%1.48B20.4%3.56B30.4%5.64B40.4%30 Sept 2025: revenue 4.00B; earnings 0.46B; profit margin 11.46%30 Sept 202531 Dec 2025: revenue 4.30B*; earnings 1.69B*; profit margin 39.37%*; Revenue: Annual amount − nine-month amount; Earnings: Annual amount − nine-month amount; period 2025-10-01 to 2025-12-31; USD.31 Dec 202531 Mar 2026: revenue 5.03B; earnings 1.21B; profit margin 24.08%31 Mar 202630 Jun 2026: revenue 4.25B; earnings 0.55B; profit margin 12.98%30 Jun 2026

31 Dec 2025 ■ Revenue 17.18B ■ Earnings 3.69B — Profit margin 21.51%

-2.06B15.9%5.04B18.1%12.14B20.3%19.24B22.5%31 Dec 2022: revenue 12.48B; earnings 2.59B; profit margin 20.75%31 Dec 202231 Dec 2023: revenue 13.38B; earnings 2.56B; profit margin 19.17%31 Dec 202331 Dec 2024: revenue 15.70B; earnings 2.65B; profit margin 16.91%31 Dec 202431 Dec 2025: revenue 17.18B; earnings 3.69B; profit margin 21.51%31 Dec 2025

Analyst insights

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RatingsBuyHoldSellOther ratingsLast CloseAverage TargetUpsideHigh TargetLow Target
(m)(m)(m)(m)(m)$334.85(m)(m)(m)(m)
Past 12 Months12 Month ForecastLast Close$334.85High(m)Average(m)Low(m)2025-11-062026-11-06

Recent news

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(m)

YouTube videos mentioning AON

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(m)

Statistics

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Retained observations as of 2026-11-11; financial period ending (m).

Forward P/E
(m)
PEG ratio · 5-year expected
(m)
Shares held by insiders
(m)
Insider transactions · change (%)
(m)
Shares held by institutions
(m)
Institutional transactions · change (%)
(m)
Diluted EPS · 12 month
(m)
EPS estimate · next quarter
(m)
EPS estimate · next year
(m)
EPS growth · current annual estimate
(m)
EPS growth · next annual estimate
(m)
EPS growth · next 5 years expected
(m)
EPS growth · past 3 years annualized
(m)
EPS growth · past 5 years annualized
(m)
EPS change · 12 months vs prior year
(m)
EPS change · latest quarter vs previous quarter
(m)
Latest earnings report date
(m)
EPS surprise · latest reported quarter
(m)
Net income · 12 month
(m)
Profit margin
(m)
Return on assets · 12 month
(m)
Stock compensation expense · all employees · 12 months
(m)
Named executive and board stock awards · latest fiscal year
(m)
Index membership
(m)
Employees
60.00K
IPO date
(m)
Options available
(m)
Shortable
(m)
Analyst recommendation
(m)
Analyst target price
(m)
Price volatility · week
(m)
Price volatility · month
(m)
Average true range · 14 sessions
(m)
Relative strength index · 14 sessions
(m)
Relative volume
(m)
Average daily volume
2.26M
Latest session volume
(m)
Last session value
(m)
30 days ago session value
(m)
1 year ago session value
(m)
Number of trades
(m)
Total return · week
-3.57%*
Total return · month
-22.37%*
Total return · quarter
-15.58%*
Total return · half year
-11.61%*
Total return · year to date
-21.43%*
Total return · 1 year
-21.82%*
Total return · 3 years
-13.07%*
Total return · 5 years
-1.80%*
Market cap
(m)
Book value per share · latest quarter
(m)
Price / cash · latest quarter
(m)
Enterprise value
(m)
Enterprise value / revenue
(m)
Enterprise value / EBITDA
(m)
Dividend · 12 months per share
(m)
Dividend ex-date
(m)
Next dividend ex-date
(m)
Next dividend amount per share
(m)
Dividend growth · 3 years annualized
(m)
Dividend growth · 5 years annualized
(m)
Revenue · 12 month
(m)
Revenue growth · past 3 years annualized
(m)
Revenue growth · past 5 years annualized
(m)
Revenue change · 12 months vs prior year
(m)
Revenue change · latest quarter vs previous quarter
(m)
Revenue surprise · latest reported quarter
(m)
Levered free cash flow · 12 month
(m)
Debt / equity · latest quarter
(m)
Long-term debt / equity · latest quarter
(m)
Return on equity · 12 month
(m)
Return on invested capital · 12 months
(m)
Previous close
(m)
Latest closing price
(m)
Latest session change (%)
(m)
52-week high
(m)
52-week low
(m)
Price vs 20-session moving average
(m)
Price vs 50-session moving average
(m)
Price vs 200-session moving average
(m)
Float shares
(m)
Short float (%)
(m)
Short ratio (days to cover)
(m)
Short interest (shares)
(m)

Five-year projected P/E and P/S repeat the preceding five-year EPS and revenue CAGR, holding current price and market cap constant. Hover a calculated row for its formula. Net assets = assets − debt − payables − deferred revenue − obligations due within 1 year − obligations due after 1 year.

Holders breakdown

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BreakdownOwnership
(m)Shares held by all insiders
(m)Shares held by institutions
(m)Float held by institutions
(m)Institutions holding shares

Other holders

(m)

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Insider holders

(m)

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Top institutional holders

(m)

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Top mutual fund holders

(m)

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Aon plc Overview

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(m)

(m)

SEC CIK
315293
Industry (SIC)
6411 Insurance Agents, Brokers & Service
Country of operation
(m)
Business address
15 GEORGES QUAY, DUBLIN 2, D02 VR98
Fiscal year end
1231
Phone
35312666000

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