Aon 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. In the quarter to June 2026, revenue grew 2.19%, EPS fell 3.73%, free cash flow fell 34.0% and total debt fell 13.4%, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for ten consecutive years, revenue growth for five; insiders bought in the last twelve months.
Follow AON
Aon plc (AON) EBITDA
Aon plc's EBITDA for fiscal 2025 was $5.3B, up 17.5% from $4.5B in fiscal 2024. Over the twelve months to 30 June 2026 it was $5.5B. Over the past ten years it has ranged from $1.9B (fiscal 2015) to $5.3B (fiscal 2025) — the current reading is the highest in ten years. EBITDA has risen for 4 consecutive fiscal years. Aon plc ranks 2nd of 19 Insurance Brokers companies by EBITDA.
EBITDA, annual
Embed this chart
Annual newest first
| Period | EBITDA | Change |
|---|---|---|
| FY2025 | $5.3B | 17.45% |
| FY2024 | $4.5B | 11.88% |
| FY2023 | $4.0B | 2.75% |
| FY2022 | $3.9B | 62.79% |
| FY2021 | $2.4B | (24.36%) |
| FY2020 | $3.2B | 16.87% |
| FY2019 | $2.7B | 18.16% |
| FY2018 | $2.3B | 18.25% |
| FY2017 | $2.0B | (8.17%) |
| FY2016 | $2.1B | 10.65% |
Quarterly newest first
| Period | EBITDA | Change |
|---|---|---|
| Jun 2026 | $1.1B | (40.51%) |
| Mar 2026 | $1.9B | 32.76% |
| Dec 2025 | $1.4B | 36.46% |
| Sep 2025 | $1.1B | (4.61%) |
| 42 more quarters | Free account |
Against its own ten years
EBITDA against peers
| Company | EBITDA |
|---|---|
| MRSH Marsh compare | $6.9B |
| AON Aon plc | $5.5B |
| AJG Arthur J. Gallagher & Co. compare | $4.0B |
| WTW Willis Towers Watson Public Limited Company compare | $2.7B |
| BRO Brown & Brown, Inc. compare | $2.5B |
| ERIE Erie Indemnity Company compare | $737.5M |
| ARX Accelerant Holdings compare | $282.3M |
| CRVL CorVel Corp. compare | $184.1M |
| BWIN Baldwin Insurance Group, Inc. compare | $80.4M |
What EBITDA is
EBITDA shows what a company earns from its operations before interest, taxes and the non-cash charges for depreciation and amortization.
Reported line item
More on AON
- Revenue
- Net income
- EPS (diluted)
- 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