Aon Financial Ratios
NYSE: AONFinanceSpecialty InsurersUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Aon ratio analysis
Aon earned a net margin of 21.5% in FY 2025, up from 16.9% a year earlier. Return on equity reached 39.5%, meaning Aon generated 0.40 dollars of profit for every dollar of shareholders' equity. Debt-to-equity stood at 1.63 versus 2.78 the year before, and the current ratio was 1.11.
At the end of FY 2025, AON traded at 20.2 times earnings; across the 10 fiscal years shown, its year-end P/E ranged from 20.2 to 54.2, with a median of 26.7. Valuation ratios use the closing share price on each fiscal year-end date and diluted shares from the income statement; profitability and leverage ratios use reported annual figures. Current valuation multiples are on the statistics page.
Summary generated from market data by MetaCap's automated system. Methodology
Aon financial ratios (annual)
| Ratio | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| P/E ratio (at fiscal year end) | 20.23 | 28.34 | 23.26 | 24.72 | 54.15 | 25.00 | 32.65 | 31.49 | 28.51 | 21.61 |
| Price / sales | 4.33 | 4.77 | 4.43 | 5.09 | 5.54 | 4.43 | 4.51 | 3.29 | 3.46 | 3.18 |
| Price / book | 7.95 | 12.23 | — | — | 63.65 | 14.02 | 14.70 | 8.54 | 7.56 | 5.46 |
| Operating margin | 25.3% | 24.4% | 28.3% | 29.4% | 17.1% | 25.1% | 19.7% | 14.3% | 10.7% | 19.2% |
| Net margin | 21.5% | 16.9% | 19.2% | 20.7% | 10.3% | 17.8% | 13.9% | 10.9% | 12.6% | 15.2% |
| Free cash flow margin | 18.7% | 17.9% | 23.8% | 24.2% | 16.8% | 23.9% | 14.6% | 13.4% | 5.5% | 23.1% |
| Return on equity (ROE) | 39.5% | 43.4% | — | — | 118.3% | 56.3% | 45.4% | 28.3% | 27.6% | 26.1% |
| Return on assets (ROA) | 7.3% | 5.4% | 7.6% | 7.9% | 3.9% | 6.1% | 5.2% | 4.4% | 4.8% | 5.4% |
| Debt / equity | 1.63 | 2.78 | — | — | 8.85 | 2.21 | 2.17 | 1.50 | 1.30 | 1.13 |
| Current ratio | 1.11 | 1.02 | 1.00 | 1.02 | 1.00 | 1.07 | 1.06 | 1.08 | 1.07 | 1.05 |
| Revenue growth | 9.4% | 17.4% | 7.2% | 2.3% | 10.2% | 0.5% | 2.3% | 7.7% | 6.3% | -0.7% |
| EPS growth | 36.3% | -0.2% | 3.0% | 118.7% | -34.3% | 32.7% | 38.8% | -2.3% | -8.9% | 5.7% |