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
- +5.66%
- Free cash flow
- +1.67%
- Total debt
- +67.0%
Quarter to September 2026, against a year earlier
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Aon plc (AON) Free cash flow
Aon plc's free cash flow for fiscal 2025 was $3.2B, up 14.2% from $2.8B in fiscal 2024. Over the twelve months to 30 September 2026 it was $3.3B. Over the past ten years it has ranged from $551.0M (fiscal 2017) to $3.2B (fiscal 2025) — the current reading is the highest in ten years. Aon plc ranks 2nd of 23 Insurance Brokers companies by free cash flow.
Free cash flow, annual
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Annual newest first
| Period | Free cash flow | Change |
|---|---|---|
| FY2025 | $3.2B | 14.24% |
| FY2024 | $2.8B | (11.50%) |
| FY2023 | $3.2B | 5.29% |
| FY2022 | $3.0B | 47.82% |
| FY2021 | $2.0B | (22.60%) |
| FY2020 | $2.6B | 64.10% |
| FY2019 | $1.6B | 11.34% |
| FY2018 | $1.4B | 162.43% |
| FY2017 | $551.0M | (74.61%) |
| FY2016 | $2.2B | 19.96% |
Quarterly newest first
| Period | Free cash flow | Change |
|---|---|---|
| Sep 2026 | $1.1B | 127.12% |
| Jun 2026 | $483.0M | 33.06% |
| Mar 2026 | $363.0M | (72.56%) |
| Dec 2025 | $1.3B | 22.61% |
| 43 more quarters | Free account |
Against its own ten years
Free cash flow against peers
| Company | Free cash flow |
|---|---|
| MRSH Marsh compare | $4.2B |
| AON Aon plc | $3.3B |
| AJG Arthur J. Gallagher & Co. compare | $2.3B |
| WTW Willis Towers Watson Public Limited Company compare | $1.8B |
| BRO Brown & Brown, Inc. compare | $1.5B |
| ERIE Erie Indemnity Company compare | $554.0M |
| RYAN Ryan Specialty Holdings Inc. compare | $499.1M |
| CRVL CorVel Corp. compare | $113.8M |
| BWIN Baldwin Insurance Group, Inc. compare | $43.7M |
What Free cash flow is
Free Cash Flow tells an investor how much cash a company’s operations generate after paying for its investment in physical and intangible assets.
Operating Cash Flow + Property, Plant, Equipment Change (Net) + Intangible Assets Change (Net)
More on AON
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- 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