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Below is a table of the Aon shares outstanding history going back to 1/29/2010:
Also see: AON Market Cap History AON YTD Return |
Aon Shares Outstanding History — Aon Share Count Over Time
As of 4/30/2026 Aon has 213.58 million AON shares outstanding. Investors often track the AON shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows AON share count trends over time, with 64 historical shares outstanding datapoints presented, dating back to 1/29/2010.
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Aon Historical Shares Outstanding: -1.36% CAGR 
Mouse over chart for data details
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| AON Stock Price Chart |
| About Aon plc (Ireland) |
| Aon PLC is a global professional services company. Co. provides advice and solutions to clients focused on risk, health and wealth through four principal products and services: commercial risk solutions, reinsurance solutions, health solutions, and wealth solutions. Commercial Risk Solutions includes retail brokerage, specialty solutions, global risk consulting and captives' management, and Affinity programs. Reinsurance Solutions includes treaty reinsurance, facultative reinsurance, and capital markets. Health Solutions includes consulting and brokerage, voluntary benefits and enrollment solutions, and human capital solutions. We show 64 historical shares outstanding datapoints in our coverage of AON's shares outstanding history. Understanding the changing numbers of Aon shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like Aon versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching Aon by allowing them to research Aon shares outstanding history as well as any other stock in our coverage universe. |
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| Video: Shares Outstanding Importance | |
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| AON Share Performance |
| Shares Outstanding Peers |
| Aon (AON) is categorized under the Financials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
AONC Shares Outstanding History AOR Shares Outstanding History APAM Shares Outstanding History APB Shares Outstanding History APF Shares Outstanding History APLE Shares Outstanding History APO Shares Outstanding History APSG Shares Outstanding History APTS Shares Outstanding History ARCC Shares Outstanding History More Financials companies » |
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