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.
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Aon plc (AON) Return on invested capital
Aon plc's return on invested capital over the twelve months to 30 June 2026 was 12.3%, up 0.8 percentage points from fiscal 2025 (11.6%). Over the past ten years it has ranged from 6.75% (fiscal 2017) to 24.4% (fiscal 2023); the current reading is higher than 55% of that period. That is above the Insurance Brokers industry median of 5.27% and above the Financial sector median of 4.85%.
Return on invested capital, annual
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Annual newest first
| Period | Return on invested capital | Change (points) |
|---|---|---|
| FY2025 | 11.6% | 0.77 |
| FY2024 | 10.8% | (13.66) |
| FY2023 | 24.4% | 0.68 |
| FY2022 | 23.8% | 10.71 |
| FY2021 | 13.1% | (3.62) |
| FY2020 | 16.7% | 3.11 |
| FY2019 | 13.6% | 3.72 |
| FY2018 | 9.84% | 3.09 |
| FY2017 | 6.75% | (3.26) |
| FY2016 | 10.0% | 1.29 |
Against its own ten years
Return on invested capital against peers
| Company | Return on invested capital |
|---|---|
| CRVL CorVel Corp. compare | 61.8% |
| ERIE Erie Indemnity Company compare | 21.1% |
| MRSH Marsh compare | 19.3% |
| AON Aon plc | 12.3% |
| WTW Willis Towers Watson Public Limited Company compare | 11.1% |
| BRO Brown & Brown, Inc. compare | 5.75% |
| AJG Arthur J. Gallagher & Co. compare | 4.79% |
| ARX Accelerant Holdings compare | 0.00% |
| BWIN Baldwin Insurance Group, Inc. compare | −2.29% |
| Insurance Brokers industry median | 5.27% |
| Financial sector median | 4.85% |
| Market median | 0.00% |
What Return on invested capital is
Return on Invested Capital shows how much after-tax operating profit a company earns on the money its lenders and shareholders have put in.
TTM: (Operating Income × 0.625) ÷ (Shareholders Equity (Total) (latest quarter) + Long Term Debt (Total) (latest quarter) + Current Part of Debt (latest quarter) − Cash & Short Term Investments (latest quarter)); Annual: (Operating Income × 0.625) ÷ (Shareholders Equity (Total) + Long Term Debt (Total) + Current Part of Debt − Cash & Short Term Investments)
More on AON
- Revenue
- 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
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- The full statement