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Aon plc (AON) Market Capitalization

Market cap:

$80.52B+$3.52B(+4.57%)
July 25, 2025

Summary

  • As of today (July 27, 2025), AON market capitalization is $80.52 billion, with a rise of +$3.52 billion (+4.57%) during the most recent trading session on July 25, 2025.
  • Over the past year, AON market cap has increased by +$15.58 billion (+23.99%).
  • AON market cap is now -8.93% below its all-time high of $88.41 billion.

Performance

AON Market cap Chart

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Highlights

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Market cap Formula

Market Cap = Price ✕ Shares Outstanding

AON Market cap Trends

PeriodPeriodMarket capMarket capPricePriceShares outstandingShares outstandingEnterprise valueEnterprise value
todaytoday+4.6%+4.6%-0.0%+3.7%
1 m1 month+5.2%+5.2%-+4.2%
3 m3 months+11.0%+11.0%-+8.9%
6 m6 months+1.0%+1.0%-+1.6%
ytdytd+3.8%+3.8%-+3.9%
1 y1 year+24.0%+24.7%-0.6%+18.9%
5 y5 years+67.9%+80.0%-6.7%+73.7%

AON Market cap Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month$80.52Bat high$75.78B+6.3%
3 m3-month$81.23B-0.9%$72.52B+11.0%
6 m6-month$88.41B-8.9%$72.52B+11.0%
1 y1-year$88.41B-8.9%$64.94B+24.0%
3 y3-year$88.41B-8.9%$55.61B+44.8%
5 y5-year$88.41B-8.9%$41.14B+95.7%
alltimeall time$88.41B-8.9%$935M+8516.1%

AON Market cap History

DateValue
2025
$80.52B(+3.8%)
2024
$77.58B(+34.2%)
2023
$57.80B(-6.2%)
2022
$61.65B(-4.5%)
2021
$64.56B(+35.5%)
2020
$47.64B(-1.5%)
2019
$48.34B(+38.5%)
2018
$34.90B(+5.2%)
2017
$33.18B(+13.5%)
2016
$29.22B(+17.5%)
2015
$24.88B(-6.3%)
2014
$26.55B(+5.3%)
2013
$25.23B(+45.9%)
2012
$17.29B(+13.7%)
2011
$15.20B(-0.6%)
2010
$15.29B(+49.7%)
2009
$10.21B(-17.2%)
2008
$12.32B(-15.1%)
2007
$14.51B(+37.1%)
2006
$10.59B(-8.3%)
2005
$11.55B(+52.8%)
DateValue
2004
$7.56B(+0.6%)
2003
$7.52B(+45.8%)
2002
$5.16B(-46.1%)
2001
$9.56B(+6.8%)
2000
$8.95B(-12.7%)
1999
$10.26B(+8.9%)
1998
$9.42B(-5.8%)
1997
$10.00B(+45.0%)
1996
$6.89B(+26.6%)
1995
$5.45B(+62.5%)
1994
$3.35B(+2.5%)
1993
$3.27B(-5.4%)
1992
$3.46B(+33.9%)
1991
$2.58B(+14.3%)
1990
$2.26B(-17.7%)
1989
$2.75B(+54.9%)
1988
$1.77B(+20.0%)
1987
$1.48B(-14.9%)
1986
$1.74B(+3.4%)
1985
$1.68B(+36.8%)
1984
$1.23B

FAQ

  • What is Aon plc market capitalization?
  • What is the all time high market cap for Aon plc?
  • What is AON market capitalization year-to-date change?
  • What is Aon plc market cap year-on-year change?

What is Aon plc market capitalization?

The current market cap of AON is $80.52B

What is the all time high market cap for Aon plc?

Aon plc all-time high market capitalization is $88.41B

What is AON market capitalization year-to-date change?

Aon plc market capitalization has changed by +$2.94B (+3.79%) since the beginning of the year

What is Aon plc market cap year-on-year change?

Over the past year, AON market capitalization has changed by +$15.58B (+23.99%)
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