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Aon plc Aon plc

Aon plc

AON
Rank in Stocks #326
Aon plc, a professional services firm, provides advice and solutions to clients... Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.
Share Price
$322.49
Market Cap
$69.31B
Change (1 day)
0.25%
Change (1 year)
-9.10%
Country
IE
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Price of AON with the market cap of B
Aon plc Aon plc
AON
$322.49
Market Capitalization of Aon plc(AON)
Market Cap: $69.31B
As of April 2026 Aon plc has a market cap of $69.31B. This makes Aon plc the world's 326th 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 plc from 1980 to 2026
AON compared with Top 5 Most Popular stocks
Price of AON Asset B Mkt. of B Results
Aon plc Aon plc
$23,662.11 $69.31B
$5.086T +7,237.31%
Aon plc Aon plc
$19,547.32 $69.31B
$4.201T +5,961.37%
Aon plc Aon plc
$18,453.94 $69.31B
$3.966T +5,622.33%
Aon plc Aon plc
$14,664.34 $69.31B
$3.152T +4,447.22%
Aon plc Aon plc
$13,161.16 $69.31B
$2.829T +3,981.11%