Aon (NYSE: AON) revenue
Aon reported revenue of $17,181m for fiscal 2025, 9.4% more than in fiscal 2024 ($15,698m). Since fiscal 2016 its revenue has grown by 82.6%, an average growth of 6.9% a year.
Revenue by fiscal year
| Fiscal year | Revenue | Change | Operating profit | Operating margin |
|---|---|---|---|---|
| 2025 | $17,181m | +9.4% | $4,344m | 25.3% |
| 2024 | $15,698m | +17.4% | $3,835m | 24.4% |
| 2023 | $13,376m | +7.2% | $3,785m | 28.3% |
| 2022 | $12,479m | +2.3% | $3,669m | 29.4% |
| 2021 | $12,193m | +10.2% | $2,090m | 17.1% |
| 2020 | $11,066m | +0.5% | $2,781m | 25.1% |
| 2019 | $11,013m | +2.3% | $2,169m | 19.7% |
| 2018 | $10,770m | +7.7% | $1,544m | 14.3% |
| 2017 | $9,998m | +6.3% | $1,065m | 10.7% |
| 2016 | $9,409m | — | $1,811m | 19.2% |
The change compares each fiscal year with the one before. Operating margin is operating profit over revenue from the same filing. Figures are in millions of US dollars, except per-share amounts.
Questions about the revenue of Aon
- How much revenue did Aon make in fiscal 2025?
- Aon reported revenue of $17,181m for fiscal 2025, compared with $15,698m in fiscal 2024.
- How much has the revenue of Aon grown?
- Between fiscal 2016 and fiscal 2025 it went from $9,409m to $17,181m: 82.6% more, an average growth of 6.9% a year.
- What was the best year for revenue at Aon?
- Of its last 10 fiscal years, fiscal 2025, with $17,181m.
- Where do the figures for Aon come from?
- From the annual report (Form 10-K) that Aon files with the SEC, the US securities regulator. Each fiscal year links to its filing.
Where each figure comes from
From the annual report (Form 10-K) that Aon files with the SEC. The filing for each fiscal year: 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2016. More on Aon: the Aon page · annual accounts · net income · dividends paid · insider transactions.
Dividend per share of Aon by fiscal year, with the filing behind every figure: Aon dividend history.
Information prepared from the accounts the company files with the regulator, for information purposes only. It is not financial advice or a recommendation to buy or sell. Updated on 12 November 2026.