$65.77 B
Share price
Change (1 day)
Change (1 year)

Aon is a British company based in London that is active in the insurance and risk management industries.

Market capitalization of Aon (AON)

Market cap: $65.77 Billion

As of September 2023 Aon has a market cap of $65.77 Billion. This makes Aon the world's 229th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Aon from 2001 to 2023

End of year Market Cap

Year Market cap Change
2023$65.77 B5.94%
2022$62.08 B-6.25%
2021$66.22 B37.11%
2020$48.29 B-0.09%
2019$48.34 B38.52%
2018$34.90 B4.22%
2017$33.48 B14.12%
2016$29.34 B17.95%
2015$24.87 B-6.31%
2014$26.55 B5.26%
2013$25.22 B45.9%
2012$17.28 B14.27%
2011$15.12 B-1.04%
2010$15.28 B49.75%
2009$10.20 B-17.15%
2008$12.32 B-15.08%
2007$14.51 B37.06%
2006$10.58 B-8.31%
2005$11.54 B52.76%
2004$7.55 B0.55%
2003$7.51 B45.79%
2002$5.15 B-46.08%
2001$9.56 B

End of Day market cap according to different sources

On Sep 29th, 2023 the market cap of Aon was reported to be:

$65.77 Billion
by Yahoo Finance info icon info icon
$65.77 Billion
by CompaniesMarketCap info icon info icon
$65.77 Billion
by Iex Cloud info icon info icon
$65.77 Billion
by Nasdaq info icon info icon
$66.92 Billion
by Reuters info icon info icon

Market capitalization for similar companies or competitors

Name Market cap Market cap differencediff. Country
$93.99 B 42.91%๐Ÿ‡บ๐Ÿ‡ธ USA
$30.17 B-54.12%๐Ÿ‡ฌ๐Ÿ‡ง UK
$29.72 B-54.80%๐Ÿ‡ง๐Ÿ‡ฒ Bermuda
$4.80 B-92.70%๐Ÿ‡ง๐Ÿ‡ฒ Bermuda