Aon (AON) Net Margin (2009 - 2026)
Aon (AON) posted Net Margin of 13.31% for Q2 2026, down 45.94% on a QoQ basis from 24.61% in Q1 2026, and down 99.0% year-over-year from 1330.66% in Q2 2025.
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Aon (AON) Net Margin (2009 - 2026) Analysis & Trends
Aon has reported Net Margin for 18 years, with the latest figure at 13.31% in Q2 2026.
- On a quarterly basis, Net Margin fell 99.0% year-over-year to 13.31% in Q2 2026; TTM through Jun 2026 was 22.63%, a 672.0% increase from a year earlier, with the FY2025 full-year figure at 21.83%, up 450.0% from the prior year.
- Net Margin was 13.31% for Q2 2026 at Aon, down from 24.61% in the prior quarter.
- The five-year high for Net Margin was 39.63% in Q4 2025, with the low at 9.54% in Q3 2024.
- Average Net Margin over 5 years is 19.56%, with a median of 17.47% recorded in 2022.
- The largest YoY upside for Net Margin was 4881 bps in 2022 against a maximum downside of 707 bps in 2022.
- Over 5 years, Net Margin stood at 21.28% in 2022, then fell by 29 bps to 15.02% in 2023, then rose by 18 bps to 17.7% in 2024, then soared by 124 bps to 39.63% in 2025, then slumped by 66 bps to 13.31% in 2026.
- The last three Net Margin figures came in at 13.31% (Q2 2026), 24.61% (Q1 2026), and 39.63% (Q4 2025), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Net Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Marsh & Mclennan Companies | 88.77 Bn | 76.82 Bn | 6.04 Bn | 17.44% |
| 2 | Aon | 68.55 Bn | 67.31 Bn | - | 13.31% |
| 3 | Arthur J. Gallagher | 67.32 Bn | 65.96 Bn | - | 8.09% |
| 4 | Willis Towers Watson | 31.09 Bn | 29.51 Bn | 2.09 Bn | 9.53% |
| 5 | Brown & Brown | 23.57 Bn | 22.68 Bn | 1.41 Bn | 17.24% |
| 6 | XChange TEC.INC | 16.98 Bn | 16.98 Bn | - | - |
| 7 | Erie Indemnity | 11.68 Bn | 11.33 Bn | - | 16.54% |
| 8 | Ryan Specialty Holdings | 10.71 Bn | 11.08 Bn | - | 11.82% |
| 9 | Hagerty | 4.65 Bn | 4.78 Bn | 244.11 Mn | 1.72% |
| 10 | Neptune Insurance Holdings | 4.58 Bn | 4.56 Bn | - | 28.27% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 13.31% |
| Mar 31, 2026 | 24.61% |
| Dec 31, 2025 | 39.63% |
| Sep 30, 2025 | 11.76% |
| Jun 30, 2025 | 14.30% |
| Mar 31, 2025 | 20.77% |
| Dec 31, 2024 | 17.70% |
| Sep 30, 2024 | 9.54% |
| Jun 30, 2024 | 14.31% |
| Mar 31, 2024 | 26.86% |
| Dec 31, 2023 | 15.02% |
| Sep 30, 2023 | 15.81% |
| Jun 30, 2023 | 18.10% |
| Mar 31, 2023 | 27.87% |
| Dec 31, 2022 | 21.28% |
| Sep 30, 2022 | 15.50% |
| Jun 30, 2022 | 17.23% |
| Mar 31, 2022 | 28.56% |
| Dec 31, 2021 | 28.34% |
| Sep 30, 2021 | -33.31% |