Aon Plc

Headquarters: Dublin, Ireland

Founded: 1982

Employees: 50,000

CEO: Mr. Gregory Clarence Case

NYSE: AON +0.15%

Market Cap

$58.24 Billion

USD as of Jan. 1, 2024

Market Cap History

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.

Aon Plc market capitalization over time

Evolution of Aon Plc market cap in the past 5 years

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

Market Cap History of Aon Plc

Detailed Description

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.

Top 1-year algo backtest: +181.22%

$10,000 in June 2023 would now be $28,122 by following this algorithm daily at market close.

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Stocks & Indices

Aon Plc has the following listings and related stock indices.

Stock: NYSE: AON wb_incandescent

Stock: Bovespa: A1ON34 wb_incandescent

Stock: FSX: 4VK wb_incandescent

Product & Services

Risk ConsultingRetirement ConsultingHealth Consulting

Key People

Founder(s): Patrick Ryan

Lester B. Knight (Chairman) Eric Andersen (President) Greg Case (CEO)


Revenue: US$10 billion (£8 billion as of 2017)

Operating income: $1.63 billion (£1.3 billion as of 2017)

Net income: $1.22 billion (£1 billion as of 2017)

Total assets: $26.08 billion (£20.6 billion as of 2017)

Total equity: $4.58 billion (£3.8 billion as of 2017)



Metropolitan Building

James Joyce Street

Dublin, D01 K0Y8


Phone: 353 1 266 6000