Aon plc

NYSE: AON
New York Stock Exchange
Financials Insurance Brokers
Global Rank
#274
Country Rank
#5
Market Cap
76.35 B
Price
353.55
Change (%)
0.26%
Volume
1.06 M

Aon plc's latest marketcap:

76.35 B

As of 06/27/2025, Aon plc's market capitalization has reached $76.35 B. According to our data, Aon plc is the 274th most valuable company globally by market capitalization. Market capitalization, commonly referred to as market cap, represents the total market value of all outstanding shares of a publicly traded company and is often used as a measure of company value.

Market Cap 76.35 B
Revenue (ttm) 16.36 B
Net Income (ttm) 2.55 B
Shares Out 215.94 M
EPS (ttm) 11.75
Forward PE 20.00
Ex-Dividend Date 05/01/2025
Earnings Date 07/25/2025
Market Cap Chart
Data Updated: 06/27/2025

Aon plc's yearly market capitalization.

Aon plc has seen its market value grow from $9.42 B to $76.35 B since 1998, representing a total increase of 710.56% and an annual compound growth rate (CAGR) of 8.22%.
Date Market Cap Change (%) Global Rank
06/27/2025 $76.35 B 0.07% 274
12/31/2024 $77.67 B 33.31% 227
12/29/2023 $58.27 B -6.15% 298
12/30/2022 $62.08 B -6.25% 227
12/31/2021 $66.22 B 37.11% 268
12/31/2020 $48.3 B -0.96% 327
12/31/2019 $48.77 B 39.3% 263
12/31/2018 $35.01 B 4.55% 313
12/29/2017 $33.49 B 14.12% 381
12/30/2016 $29.34 B 16.56% 348

Company Profile

About Aon plc

Aon plc is a global professional services firm specializing in risk management, insurance, reinsurance, and human capital solutions. Founded in 1919 and headquartered in Dublin, Ireland, Aon serves clients worldwide with a comprehensive suite of services.

Core Services

  • Commercial Risk Solutions: Retail brokerage, specialty solutions, global risk consulting, captive management, and affinity programs.
  • Health Solutions: Consulting and brokerage, consumer benefit services, and talent advisory.
  • Reinsurance Services: Treaty and facultative reinsurance, strategic design advice, and actuarial services.
  • Investment Advisory: Services for defined benefit plans, defined contribution plans, and trusts for corporations, public pensions, endowments, and foundations.
  • Capital Markets & Corporate Finance: Insurance-linked securities, capital raising, strategic advice, restructuring, and M&A services.

Aon's expertise helps organizations navigate risks, optimize workforce strategies, and enhance financial performance through tailored solutions.

Frequently Asked Questions

  • What is Aon plc's (AON) current market cap?
    As of 06/27/2025, Aon plc (including the parent company, if applicable) has an estimated market capitalization of $76.35 B USD. This figure represents the total market value of its outstanding shares, including different share classes. Please note that market capitalization fluctuates based on market conditions, and the actual valuation may differ from the latest estimate.
  • Aon plc global market capitalization ranking is approximately 274 as of 06/27/2025. This ranking is relative to all publicly traded companies worldwide and can fluctuate based on market dynamics and the performance of other companies. You can refer to our Global companies market cap ranking for the most up-to-date ranking.

MarketCapWatch.com ranks all listed companies worldwide, providing unique insights into market capitalization across industries. As one of the most comprehensive ranking platforms, it covers companies of all sizes and sectors.

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