Aon plc Shares Outstanding 2007–2025
Aon plc reported 0.0M of shares outstanding for fiscal 2025. The filed year-end share count was broadly unchanged.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2025 | 0.0M | — |
| FY 2024 | 0.0M | — |
| FY 2023 | 0.0M | — |
| FY 2022 | 0.0M | — |
| FY 2021 | 0.0M | — |
| FY 2020 | 0.0M | — |
| FY 2019 | 0.0M | — |
| FY 2018 | 0.0M | — |
| FY 2017 | 0.0M | — |
| FY 2016 | 0.0M | -100.0% |
| FY 2015 | 269.8M | -3.6% |
| FY 2014 | 280.0M | -6.9% |
| FY 2013 | 300.7M | -3.3% |
| FY 2012 | 310.9M | -4.2% |
| FY 2011 | 324.4M | -2.4% |
| FY 2010 | 332.3M | +24.8% |
| FY 2009 | 266.2M | — |
| FY 2008 | 0.0M | — |
| FY 2007 | 0.0M | — |
Source: Aon plc SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open AON 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Aon plc reported 0.0M of shares outstanding for fiscal 2025. The filed year-end share count was broadly unchanged. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Aon plc's shares outstanding?
Aon plc (AON) reported shares outstanding of 0.0M for fiscal year 2025, per its SEC filings.
Where does this data come from?
Figures are computed from Aon plc's official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
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