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Aon plc

AON
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Aon plc at a glance

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Aon plc (AON) is a Financial Services company in the Insurance - Brokers industry, headquartered in Dublin, Ireland, with about 60,000 employees. Its shares trade on NYSE, and its IPO date is June 1, 1980. With a market capitalization of $64.1 billion, AON is a large-cap stock.

It trades an average of 1.6 million shares a day.

In its latest reported quarter (results released July 29, 2026), Aon plc posted revenue of $4.2 billion and earnings of $3.81 per share, against estimates of $4.3 billion and $3.80.

Figures as of October 26, 2026, from market data providers. Descriptive only, not financial advice.

AON: Frequently asked questions

As of October 26, 2026, Aon plc has a market capitalization of $64.1 billion, making it a large-cap company in the Financial Services sector.

Figures update throughout the day from market data providers. Nothing on this page is financial advice.