Market Cap

Aon Plc Market Capitalization:

$64.33 Billion

USD as of July 1, 2024

business Aon Plc Company Profile

Aon Plc Main Stock Listing

NYSE: AON

Market Capitalization History of Aon Plc

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Insurance Brokers
Company Market Cap (USD)
Marsh & McLennan Companies, Inc. $104.90 B
Arthur J. Gallagher & Co. $57.83 B
Willis Towers Watson plc $26.62 B
Brown & Brown, Inc. $25.82 B
Erie Indemnity Company $19.15 B
Sector: Financials
Company Market Cap (USD)
Berkshire Hathaway $887.16 B
JPMorgan $599.29 B
Visa $550.38 B
Mastercard $416.63 B
Bank of America $316.02 B

Yearly evolution of Aon Plc market cap

Date Market Cap YoY Change
Jan. 1, 2024 $58.24 B -5.97%
Jan. 1, 2023 $61.94 B 9.58%
Jan. 1, 2022 $56.52 B 36.11%
Jan. 1, 2021 $41.53 B -7.79%
Jan. 1, 2020 $45.03 B 40.98%
Jan. 1, 2019 $31.94 B 9.89%
Jan. 1, 2018 $29.07 B 26.15%
Jan. 1, 2017 $23.04 B 28.32%
Jan. 1, 2016 $17.96 B -2.47%
Jan. 1, 2015 $18.41 B 11.92%
Jan. 1, 2014 $16.45 B 39.35%
Jan. 1, 2013 $11.81 B 19.22%
Jan. 1, 2012 $9.90 B 5.88%
Jan. 1, 2011 $9.35 B 17.58%
Jan. 1, 2010 $7.95 B 4.99%
Jan. 1, 2009 $7.58 B -14.49%
Jan. 1, 2008 $8.86 B 20.83%
Jan. 1, 2007 $7.33 B 4.79%
Jan. 1, 2006 $7.00 B 50.48%
Jan. 1, 2005 $4.65 B -7.45%
Jan. 1, 2004 $5.02 B 29.79%
Jan. 1, 2003 $3.87 B -43.15%
Jan. 1, 2002 $6.81 B -5.26%
Jan. 1, 2001 $7.19 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

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Company Description

Aon plc, based in Dublin, provides global services in risk, retirement, and health. They offer commercial risk solutions, health brokerages, reinsurance, and capital raising. Additionally, they handle M&A, retirement program consulting, actuarial services, and investment program advice. Founded in 1919, they also introduce products like CoverWallet and Aon Inpoint.

business Aon Plc Company Profile

Aon Plc Categories

Ireland languages Financials languages Insurance Brokers
Ireland Financials Ireland Insurance Brokers

Stocks & Indices

Aon Plc has the following listings and related stock indices.


Stock: NYSE: AON

Stock: Bovespa: A1ON34

Stock: FSX: 4VK

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.