Aon plc AON Ratios & Valuation
| TTM Q1 '26 | TTM Q4 '25 | TTM Q3 '25 | TTM Q2 '25 | TTM Q1 '25 | ||
|---|---|---|---|---|---|---|
| Profitability | ||||||
| Operating margin | 100.5%+2.9pp | 97.6%+0.9pp | 96.8%+1.2pp | 95.5%-1.3pp | 96.8%-4.4pp | |
| Net margin | 75.6%+7.0pp | 68.6%+4.6pp | 64%-0.4pp | 64.3%-2.5pp | 66.8%-3.5pp | |
| Returns | ||||||
| Return on equity | 170.9%— | —— | —— | —— | —— | |
| Return on invested capital | 57.6%0.0pp | 57.6%-3.5pp | 61.2%-2.0pp | 63.2%-3.0pp | 66.2%-7.8pp | |
| Efficiency | ||||||
| Asset turnover | 1.3×0.0× | 1.4×0.0× | 1.4×0.0× | 1.4×0.0× | 1.4×0.0× | |
| Liquidity | ||||||
| Current ratio | 4.3×0.0× | 4.2×+0.1× | 4.2×0.0× | 4.2×-0.1× | 4.2×-0.3× | |
| Leverage | ||||||
| Debt-to-equity | 7.8×-1.1× | 8.8×-1.2× | 10×-0.7× | 10.7×-0.8× | 11.5×— | |
| Net debt / EBITDA | 14×-1.4× | 15.3×-0.9× | 16.2×-0.8× | 17×-0.6× | 17.6×+0.2× | |
| Per Share | ||||||
| Book value per share | $161.46+9.1% | $147.95+10.7% | $133.68+6.4% | $125.63+7.4% | $117.01+39.0% | |
| Valuation | ||||||
| Market capitalization | $299.78B-5.4% | $316.82B-0.6% | $318.65B+1.1% | $315.29B+6.6% | $295.85B+7.2% | |
| Price / earnings | 96.3×-16.3× | 112.6×-8.7× | 121.3×-1.9× | 123.2×+7.0× | 116.2×+8.1× | |
| Price / sales | 17.5×-1.3× | 18.8×-0.5× | 19.4×-0.4× | 19.8×+0.5× | 19.3×+0.4× | |
| Price / book | 34.8×-5.3× | 40×-4.6× | 44.6×-2.1× | 46.7×0.0× | 46.7×— | |
| EV / EBITDA | 81×-8.4× | 89.4×-3.5× | 92.9×-3.2× | 96.1×+2.4× | 93.7×+4.9× | |
| Dividend yield | 3.3%+0.3pp | 3.1%+0.1pp | 3%+0.1pp | 2.9%-0.1pp | 3%-0.1pp |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- Where do Aon plc's ratios come from?
- Every ratio is computed from Aon plc's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.
