stockrowAon plc
AON Financial Insurance Brokers
Aon plc’s revenue for fiscal 2025 (year ended December 2025) was $17.2 billion, up 9.45% from fiscal 2024.
- Revenue
- +2.60%
- EPS
- +7.98%
- Free cash flow
- +1.67%
- Total debt
- +67.0%
Quarter to September 2026, against a year earlier
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Aon plc (AON) Revenue
Aon plc's revenue for fiscal 2025 was $17.2B, up 9.45% from $15.7B in fiscal 2024. Over the twelve months to 30 September 2026 it was $17.7B. Over the past ten years it has ranged from $9.4B (fiscal 2016) to $17.2B (fiscal 2025) — the current reading is the highest in ten years. Revenue has risen for 9 consecutive fiscal years. Aon plc ranks 2nd of 22 Insurance Brokers companies by revenue.
Revenue, annual
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Annual newest first
| Period | Revenue | Change |
|---|---|---|
| FY2025 | $17.2B | 9.45% |
| FY2024 | $15.7B | 17.36% |
| FY2023 | $13.4B | 7.19% |
| FY2022 | $12.5B | 2.35% |
| FY2021 | $12.2B | 10.18% |
| FY2020 | $11.1B | 0.48% |
| FY2019 | $11.0B | 2.26% |
| FY2018 | $10.8B | 7.72% |
| FY2017 | $10.0B | 6.26% |
| FY2016 | $9.4B | (0.75%) |
Quarterly newest first
| Period | Revenue | Change |
|---|---|---|
| Sep 2026 | $4.1B | (3.41%) |
| Jun 2026 | $4.2B | (15.65%) |
| Mar 2026 | $5.0B | 17.07% |
| Dec 2025 | $4.3B | 7.58% |
| 43 more quarters | Free account |
Against its own ten years
Revenue against peers
| Company | Revenue |
|---|---|
| MRSH Marsh compare | $28.5B |
| AON Aon plc | $17.7B |
| AJG Arthur J. Gallagher & Co. compare | $16.4B |
| WTW Willis Towers Watson Public Limited Company compare | $10.3B |
| BRO Brown & Brown, Inc. compare | $6.9B |
| ERIE Erie Indemnity Company compare | $4.1B |
| RYAN Ryan Specialty Holdings Inc. compare | $3.3B |
| BWIN Baldwin Insurance Group, Inc. compare | $1.7B |
| CRVL CorVel Corp. compare | $1.0B |
What Revenue is
Revenue tells an investor how much a company brought in from selling its goods and services over a period, before any costs are taken out.
Reported line item
More on AON
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- The full statement