AON
Aon PLC
272.10$
+1.0%
vs. previous close
Closing price · As of: Oct 5, 2026
Statements
Ratios
Valuation ratios (P/E, P/S, EV/EBITDA and the other multiples) are based on the closing price at the end of each period, not on the current price. Margins and returns are shown in percent, multiples without a unit, per-share figures in the reporting currency, net debt in millions.
Tick rows to compare them in a chart (up to 4)
| Line item | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valuation | ||||||||||||||||||||||||||||||||||||||||
| 19.8 | 20.7 | 22.4 | 18.6 | 21.5 | 27.8 | 23.0 | 42.0 | 49.1 | 31.4 | 34.7 | 32.8 | 30.8 | 32.2 | 23.5 | 25.5 | 26.5 | 24.8 | 24.9 | 26.0 | 70.3 | 53.0 | 51.6 | 38.9 | 20.4 | 24.3 | 25.0 | 26.6 | 24.4 | 22.9 | 25.8 | 24.6 | 31.0 | 29.5 | 34.1 | 29.8 | 28.4 | 20.7 | 17.6 | 18.2 | |
| 3.0 | 3.0 | 3.1 | 3.4 | 3.6 | 3.4 | 3.3 | 3.1 | 3.5 | 3.3 | 3.8 | 4.3 | 4.2 | 4.5 | 3.5 | 4.1 | 4.4 | 4.4 | 4.6 | 4.6 | 5.3 | 5.5 | 5.7 | 4.7 | 4.6 | 5.0 | 5.1 | 5.5 | 5.1 | 4.4 | 4.9 | 4.4 | 5.1 | 5.0 | 5.3 | 4.6 | 4.5 | 4.4 | 4.0 | 4.0 | |
| 5.6 | 5.5 | 5.5 | 6.4 | 7.3 | 7.4 | 6.6 | 7.5 | 8.9 | 8.6 | 8.7 | 12.2 | 13.3 | 14.6 | 12.2 | 12.5 | 13.6 | 14.0 | 12.3 | 12.2 | 29.2 | 62.7 | 59.9 | 84.7 | – | – | – | 1,095.6 | – | – | – | 10.7 | 12.1 | 12.8 | 12.4 | 9.9 | 9.7 | 8.2 | 7.1 | 7.4 | |
| 3.6 | 3.5 | 3.7 | 3.9 | 4.1 | 3.9 | 3.8 | 3.7 | 4.0 | 3.8 | 4.4 | 5.0 | 4.9 | 5.1 | 4.2 | 4.8 | 5.0 | 5.0 | 5.2 | 5.2 | 6.0 | 6.2 | 6.5 | 5.4 | 5.4 | 5.9 | 6.0 | 6.4 | 5.9 | 5.2 | 6.1 | 5.6 | 6.1 | 6.0 | 6.3 | 5.6 | 5.5 | 5.3 | 4.8 | 4.9 | |
| 15.3 | 16.1 | 17.6 | 19.5 | 21.3 | 21.2 | 17.2 | 17.5 | 19.3 | 18.0 | 20.1 | 20.7 | 19.6 | 20.5 | 15.8 | 17.1 | 17.9 | 17.4 | 17.7 | 17.9 | 33.3 | 29.3 | 29.6 | 24.5 | 16.2 | 19.1 | 19.5 | 20.8 | 19.3 | 17.8 | 20.5 | 18.6 | 20.8 | 19.2 | 20.7 | 18.5 | 17.8 | 13.8 | 12.3 | 13.5 | |
| 13.8 | 14.2 | 15.2 | 18.7 | 37.2 | 61.9 | 79.8 | 78.0 | 33.8 | 24.6 | 30.4 | 33.5 | 28.1 | 30.7 | 20.7 | 18.1 | 19.1 | 18.5 | 18.1 | 19.5 | 34.1 | 32.5 | 36.1 | 31.6 | 19.3 | 20.8 | 22.1 | 24.2 | 22.5 | 18.5 | 21.7 | 21.5 | 26.2 | 27.8 | 32.9 | 26.6 | 25.4 | 23.7 | 19.9 | 21.9 | |
| 7.2% | 7.0% | 6.6% | 5.3% | 2.7% | 1.6% | 1.3% | 1.3% | 3.0% | 4.1% | 3.3% | 3.0% | 3.6% | 3.3% | 4.8% | 5.5% | 5.2% | 5.4% | 5.5% | 5.1% | 2.9% | 3.1% | 2.8% | 3.2% | 5.2% | 4.8% | 4.5% | 4.1% | 4.4% | 5.4% | 4.6% | 4.7% | 3.8% | 3.6% | 3.0% | 3.8% | 3.9% | 4.2% | 5.0% | 4.6% | |
| Margins | ||||||||||||||||||||||||||||||||||||||||
| 41.3% | 40.4% | 39.8% | 39.6% | 39.2% | 38.8% | 41.5% | 42.3% | 42.7% | 43.3% | 43.9% | 44.1% | 44.4% | 45.0% | 46.0% | 46.7% | 46.6% | 46.6% | 46.3% | 45.8% | 43.6% | 44.7% | 45.0% | 45.3% | 47.8% | 48.1% | 48.7% | 48.6% | 48.4% | 48.4% | 48.5% | 48.0% | 47.5% | 47.2% | 47.1% | 47.0% | 47.2% | 55.9% | 66.0% | 83.1% | |
| 18.8% | 17.9% | 16.9% | 11.7% | 10.5% | 9.5% | 13.2% | 14.0% | 14.1% | 14.3% | 14.9% | 18.8% | 19.7% | 19.7% | 21.0% | 22.9% | 23.6% | 25.1% | 26.3% | 26.1% | 15.1% | 17.1% | 17.9% | 18.0% | 29.2% | 29.4% | 29.8% | 30.4% | 30.6% | 28.3% | 27.8% | 25.4% | 23.6% | 24.4% | 23.4% | 24.1% | 24.8% | 26.0% | 27.6% | 27.2% | |
| 15.2% | 14.3% | 13.9% | 18.3% | 16.8% | 12.3% | 14.3% | 7.4% | 7.1% | 10.5% | 11.1% | 13.1% | 13.8% | 13.9% | 14.8% | 16.1% | 16.6% | 17.8% | 18.6% | 17.8% | 7.6% | 10.3% | 11.1% | 12.0% | 22.5% | 20.7% | 20.6% | 20.8% | 20.7% | 19.2% | 19.0% | 18.0% | 16.3% | 16.9% | 15.6% | 15.5% | 16.0% | 21.5% | 22.5% | 22.3% | |
| 21.8% | 20.9% | 20.5% | 18.1% | 9.7% | 5.5% | 4.1% | 4.0% | 10.3% | 13.4% | 12.6% | 12.9% | 15.1% | 14.6% | 16.9% | 22.6% | 22.9% | 23.9% | 25.5% | 23.7% | 15.6% | 16.8% | 15.8% | 14.7% | 23.7% | 24.2% | 23.3% | 22.9% | 22.4% | 23.8% | 22.7% | 20.6% | 19.3% | 17.9% | 16.1% | 17.4% | 17.9% | 18.7% | 20.0% | 18.5% | |
| Returns | ||||||||||||||||||||||||||||||||||||||||
| 28.1% | 26.4% | 24.5% | 34.3% | 33.8% | 26.8% | 28.8% | 17.8% | 18.1% | 27.3% | 25.1% | 37.2% | 43.0% | 45.4% | 51.9% | 49.0% | 51.4% | 56.3% | 49.5% | 46.9% | 41.5% | 118.3% | 116.0% | 217.4% | – | – | – | 4,115.4% | – | – | – | 43.5% | 39.0% | 43.4% | 36.4% | 33.2% | 34.2% | 39.5% | 40.1% | 40.5% | |
| 6.1% | 5.4% | 5.2% | 6.9% | 6.7% | 4.7% | 5.5% | 3.0% | 3.0% | 4.3% | 4.1% | 4.8% | 5.3% | 5.2% | 5.4% | 5.5% | 5.8% | 6.1% | 6.6% | 6.0% | 2.9% | 3.9% | 4.1% | 4.3% | 9.0% | 7.9% | 7.6% | 7.4% | 8.2% | 7.6% | 6.3% | 5.0% | 4.9% | 5.4% | 5.1% | 4.8% | 5.3% | 7.3% | 7.7% | 7.3% | |
| Balance Sheet & Debt | ||||||||||||||||||||||||||||||||||||||||
| 5,677 | 5,774 | 5,844 | 5,239 | 5,218 | 5,210 | 5,503 | 5,971 | 5,922 | 5,588 | 6,057 | 7,229 | 6,884 | 6,759 | 7,621 | 7,470 | 7,126 | 7,079 | 6,663 | 6,422 | 8,008 | 9,061 | 9,896 | 9,864 | 10,315 | 10,266 | 10,415 | 10,559 | 10,624 | 10,603 | 15,706 | 16,843 | 16,186 | 16,122 | 16,857 | 16,465 | 15,880 | 14,054 | 13,663 | 14,082 | |
| 2.4 | 2.6 | 2.7 | 2.5 | 2.6 | 2.8 | 2.3 | 2.6 | 2.6 | 2.4 | 2.6 | 2.8 | 2.5 | 2.5 | 2.6 | 2.4 | 2.3 | 2.2 | 2.0 | 1.9 | 3.7 | 3.5 | 3.6 | 3.6 | 2.5 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 3.9 | 3.9 | 3.7 | 3.3 | 3.4 | 3.2 | 3.0 | 2.1 | 2.0 | 2.2 | |
| 21.5% | 20.6% | 21.3% | 20.2% | 20.0% | 17.6% | 19.0% | 16.7% | 16.6% | 15.7% | 16.4% | 12.9% | 12.4% | 11.5% | 10.5% | 11.3% | 11.3% | 10.9% | 13.2% | 12.9% | 6.9% | 3.3% | 3.5% | 2.0% | -2.5% | -1.6% | -0.2% | 0.2% | -1.8% | -2.4% | -0.3% | 11.4% | 12.5% | 12.5% | 13.9% | 14.5% | 15.4% | 18.4% | 19.1% | 18.1% | |
| 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.3 | 1.2 | 1.4 | 1.5 | 1.5 | 1.4 | 2.0 | 2.1 | 2.2 | 2.6 | 2.3 | 2.2 | 2.3 | 1.8 | 1.7 | 3.9 | 9.1 | 8.9 | 15.5 | – | – | – | 177.1 | – | – | – | 3.0 | 2.8 | 2.8 | 2.5 | 2.2 | 2.1 | 1.6 | 1.5 | 1.6 | |
| Per Share | ||||||||||||||||||||||||||||||||||||||||
| 5.67 | 5.39 | 5.29 | 7.17 | 6.79 | 4.82 | 6.11 | 3.27 | 3.14 | 4.63 | 4.92 | 5.88 | 6.29 | 6.46 | 7.01 | 7.56 | 7.79 | 8.53 | 9.25 | 9.17 | 4.06 | 5.67 | 6.31 | 6.93 | 13.15 | 12.37 | 12.63 | 12.97 | 13.31 | 12.69 | 12.92 | 11.95 | 11.15 | 12.16 | 11.69 | 11.98 | 12.54 | 17.07 | 18.30 | 18.24 | |
| 37.27 | 37.58 | 38.15 | 39.15 | 40.47 | 39.28 | 42.79 | 44.06 | 44.42 | 43.96 | 44.41 | 44.76 | 45.58 | 46.47 | 47.29 | 47.00 | 47.05 | 47.93 | 49.86 | 51.58 | 53.58 | 55.12 | 57.01 | 57.92 | 58.46 | 59.62 | 61.23 | 62.40 | 64.18 | 66.22 | 67.84 | 66.38 | 68.34 | 71.91 | 75.07 | 77.09 | 78.58 | 79.36 | 81.18 | 81.91 | |
| 20.16 | 20.41 | 21.55 | 20.91 | 20.11 | 18.01 | 21.19 | 18.37 | 17.35 | 16.94 | 19.59 | 15.80 | 14.60 | 14.24 | 13.51 | 15.42 | 15.17 | 15.14 | 18.68 | 19.57 | 9.80 | 4.80 | 5.44 | 3.19 | -3.68 | -2.53 | -0.34 | 0.32 | -2.86 | -4.09 | -0.66 | 27.47 | 28.59 | 28.04 | 32.14 | 36.09 | 36.64 | 43.20 | 45.65 | 45.02 | |
| 8.13 | 7.84 | 7.82 | 7.10 | 3.93 | 2.17 | 1.76 | 1.76 | 4.56 | 5.90 | 5.61 | 5.76 | 6.88 | 6.79 | 7.98 | 10.64 | 10.78 | 11.44 | 12.69 | 12.22 | 8.37 | 9.25 | 9.02 | 8.54 | 13.86 | 14.44 | 14.24 | 14.28 | 14.38 | 15.76 | 15.38 | 13.68 | 13.21 | 12.90 | 12.12 | 13.40 | 14.03 | 14.86 | 16.23 | 15.14 | |
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: October 5, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.