Aon (AON) Net Margin (2009 - 2026)
Aon (AON) recorded quarterly Net Margin of 24.61% in Q1 2026, down 37.89% quarter-over-quarter from 39.63% in Q4 2025, and up 385.0% on a YoY basis from 5.07% in Q1 2025.
Aon (AON) Net Margin (2009 - 2026) Analysis & Trends
Aon's Net Margin history runs 18 years deep, the most recent figure standing at 24.61% for Q1 2026.
- In Q1 2026, Net Margin rose 385.0% year-over-year to 24.61%; the TTM figure through Mar 2026 stood at 22.92% (up 697.0% YoY), while the FY2025 annual figure was 21.83%, up 450.0% from the prior year.
- Net Margin was 24.61% for Q1 2026 at Aon, down from 39.63% in the prior quarter.
- In the past five years, Net Margin ranged from a high of 39.63% in Q4 2025 to a low of 9.54% in Q3 2024.
- Historically, Net Margin has averaged 19.93% across 5 years, with a median of 17.7% in 2024.
- Biggest YoY gain for Net Margin was 4881 bps in 2022; the steepest drop was 707 bps in 2022.
- A 5-year view of Net Margin shows it stood at 21.28% in 2022, then declined by 29 bps to 15.02% in 2023, then increased by 18 bps to 17.7% in 2024, then surged by 124 bps to 39.63% in 2025, then tumbled by 38 bps to 24.61% in 2026.
- The last three Net Margin figures came in at 24.61% (Q1 2026), 39.63% (Q4 2025), and 11.76% (Q3 2025), per Business Quant data.
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Net Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Marsh & Mclennan Companies | 79.42 Bn | 67.92 Bn | 5.88 Bn | 15.61% |
| 2 | Aon | 69.98 Bn | 68.59 Bn | - | 24.61% |
| 3 | Arthur J. Gallagher | 55.55 Bn | 54.17 Bn | - | 17.45% |
| 4 | Willis Towers Watson | 24.71 Bn | 22.93 Bn | 1.98 Bn | 12.95% |
| 5 | Brown & Brown | 19.80 Bn | 18.82 Bn | 1.61 Bn | 22.46% |
| 6 | XChange TEC.INC | 6.75 Bn | 6.75 Bn | - | - |
| 7 | Neptune Insurance Holdings | 4.00 Bn | 3.99 Bn | - | 19.44% |
| 8 | Corvel | 2.98 Bn | 2.64 Bn | 54.92 Mn | 10.26% |
| 9 | Accelerant Holdings | 2.93 Bn | 1.42 Bn | 48.00 Mn | -4.01% |
| 10 | Baldwin Insurance | 1.62 Bn | 2.07 Bn | - | -111.39% |
Historic Data
Download Data| Date | Value |
|---|---|
| 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% |
| Jun 30, 2021 | 13.13% |