Growth Metrics

Aon (AON) EBITDA Margin (2009 - 2026)

Aon's quarterly EBITDA Margin came in at 34.98% in Q1 2026, up 311.0% year-on-year from 8.51% in Q1 2025, and up 19.76% quarter-over-quarter from 29.21% in Q4 2025.

Aon has reported EBITDA Margin for 18 years, with the latest figure at 34.98% in Q1 2026.

  • For the quarter ending Q1 2026, EBITDA Margin rose 311.0% year-over-year to 34.98%; the trailing twelve-month figure through Mar 2026 stood at 27.37% (up 282.0% YoY), and the FY2025 full-year result was 26.38%, up 78.0% from the prior year.
  • EBITDA Margin for Q1 2026 stood at 34.98%, up from 29.21% in the prior quarter.
  • The five-year high for EBITDA Margin was 39.03% in Q1 2023, with the low at 18.01% in Q3 2024.
  • Average EBITDA Margin over 5 years is 28.03%, with a median of 27.44% recorded in 2024.
  • Year-over-year, EBITDA Margin jumped 5083 bps in 2022 and slumped 909 bps in 2024.
  • Tracing AON's EBITDA Margin over 5 years: stood at 33.48% in 2022, then declined by 27 bps to 24.5% in 2023, then grew by 12 bps to 27.44% in 2024, then advanced by 6 bps to 29.21% in 2025, then grew by 20 bps to 34.98% in 2026.
  • The last three EBITDA Margin figures came in at 34.98% (Q1 2026), 29.21% (Q4 2025), and 21.59% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBITDA Margin (Qtr)
1 Aon 69.60 Bn 68.21 Bn - 34.98%
2 Arthur J. Gallagher 52.64 Bn 51.26 Bn - 26.76%
3 Willis Towers Watson 24.45 Bn 22.68 Bn 1.98 Bn 11.05%
4 Brown & Brown 19.37 Bn 18.39 Bn 1.61 Bn 84.80%
5 XChange TEC.INC 6.95 Bn 6.95 Bn - -
6 Accelerant Holdings 3.83 Bn 2.32 Bn 48.00 Mn 9.32%
7 Corvel 3.22 Bn 2.87 Bn 54.92 Mn 13.68%
8 Baldwin Insurance 1.84 Bn 2.28 Bn - 0.87%
9 Goosehead Insurance 1.01 Bn 899.53 Mn - 17.94%
10 Twfg 279.02 Mn 351.22 Mn - 16.96%

Historic Data

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DateValue
Mar 31, 2026 34.98%
Dec 31, 2025 29.21%
Sep 30, 2025 21.59%
Jun 30, 2025 21.81%
Mar 31, 2025 31.87%
Dec 31, 2024 27.44%
Sep 30, 2024 18.01%
Jun 30, 2024 18.64%
Mar 31, 2024 37.08%
Dec 31, 2023 24.50%
Sep 30, 2023 24.82%
Jun 30, 2023 27.73%
Mar 31, 2023 39.03%
Dec 31, 2022 33.48%
Sep 30, 2022 23.26%
Jun 30, 2022 24.81%
Mar 31, 2022 38.28%
Dec 31, 2021 32.95%
Sep 30, 2021 -27.57%
Jun 30, 2021 24.71%
Mar 31, 2021 36.48%
Dec 31, 2020 25.50%
Sep 30, 2020 20.25%
Jun 30, 2020 25.43%
Mar 31, 2020 33.36%
Dec 31, 2019 19.83%
Sep 30, 2019 16.98%
Jun 30, 2019 17.38%
Mar 31, 2019 29.02%
Dec 31, 2018 19.82%
Sep 30, 2018 12.86%
Jun 30, 2018 1.21%
Mar 31, 2018 27.12%
Dec 31, 2017 22.00%
Sep 30, 2017 12.65%
Jun 30, 2017 -3.08%
Mar 31, 2017 389.00%
Dec 31, 2016 19.13%
Sep 30, 2016 18.49%
Jun 30, 2016 18.76%
Mar 31, 2016 20.12%
Dec 31, 2015 20.33%
Sep 30, 2015 15.37%
Jun 30, 2015 10.86%
Mar 31, 2015 16.08%
Dec 31, 2014 19.25%
Sep 30, 2014 14.48%
Jun 30, 2014 15.24%
Mar 31, 2014 15.91%
Dec 31, 2013 16.05%
Sep 30, 2013 13.03%
Jun 30, 2013 13.19%
Mar 31, 2013 14.07%
Dec 31, 2012 14.80%
Sep 30, 2012 12.39%
Jun 30, 2012 13.97%
Mar 31, 2012 14.15%
Dec 31, 2011 14.36%
Sep 30, 2011 12.05%
Jun 30, 2011 15.65%
Mar 31, 2011 14.43%
Dec 31, 2010 14.51%
Sep 30, 2010 14.60%
Jun 30, 2010 14.12%
Mar 31, 2010 14.34%
Dec 31, 2009 11.63%
Sep 30, 2009 10.81%
Jun 30, 2009 11.69%
Mar 31, 2009 19.83%