Aon AON
NYSE AON
$276.26 +0.36 (+0.13%)
As of: Sep 30, 2026 · 2:34 PM EDT

Aon (AON) EBITDA Margin (2009 - 2026)

Updated

Aon's EBITDA Margin came in at 26.80% for Q2 2026, up 0.16 percentage points from 26.64% a year earlier but down 11.20 percentage points from the prior quarter.

Analysis

Aon (AON) EBITDA Margin (2009 - 2026) Analysis & Trends

Over the trailing twelve months to Jun 30, 2026, Aon reported EBITDA Margin of 31.56%, up 1.84 percentage points year-over-year; for FY2025, it was 30.91%, up 2.11 percentage points from FY2024.

  • EBITDA Margin carries a five-year change of +2.04 percentage points (FY2020 to FY2025).
  • Going back by year, EBITDA Margin was 28.80% in FY2024 (-1.41 pp), 30.21% in FY2023 (-1.31 pp), 31.52% in FY2022 (+11.70 pp) and 19.81% in FY2021 (-9.05 pp).
  • The five-year range for quarterly EBITDA Margin is -26.24% (Q3 2021) to 39.68% (Q1 2023).
  • Year-over-year, EBITDA Margin has increased for five consecutive quarters, with an average year-over-year change of +1.83 percentage points over the last eight quarters.
  • The fastest year-over-year change in EBITDA Margin over five years came in Q3 2022 (a gain of 50.76 percentage points), and the weakest in Q3 2021 (a drop of 48.59 percentage points).
  • Business Quant data shows AON's EBITDA Margin at 38.00% (Q1 2026), 33.51% (Q4 2025) and 26.42% (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBITDA Margin (Qtr)
1 Berkshire Hathaway 1,082.55 Bn -334.93 Bn 55.86 Bn -26.13%
2 Chubb 128.03 Bn 80.09 Bn 9.13 Bn -
3 Progressive 122.38 Bn 98.22 Bn 9.04 Bn -43.55%
4 Marsh & Mclennan Companies 81.46 Bn 73.20 Bn - 28.71%
5 Travelers Companies 75.77 Bn 52.02 Bn 6.23 Bn -9.87%
6 Manulife Financial 73.91 Bn 75.11 Bn - -
7 Metlife 60.71 Bn -45.77 Bn 7.82 Bn -
8 Aon 58.53 Bn 51.77 Bn - 26.80%
9 Arthur J. Gallagher 58.38 Bn 52.82 Bn - 23.48%
10 Allstate 57.25 Bn 18.50 Bn 8.73 Bn -30.30%
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 26.80%
Mar 31, 2026 38.00%
Dec 31, 2025 33.51%
Sep 30, 2025 26.42%
Jun 30, 2025 26.64%
Mar 31, 2025 36.08%
Dec 31, 2024 31.90%
Sep 30, 2024 22.68%
Jun 30, 2024 22.05%
Mar 31, 2024 37.47%
Dec 31, 2023 25.07%
Sep 30, 2023 25.50%
Jun 30, 2023 28.52%
Mar 31, 2023 39.68%
Dec 31, 2022 34.31%
Sep 30, 2022 24.52%
Jun 30, 2022 25.65%
Mar 31, 2022 39.05%
Dec 31, 2021 34.09%
Sep 30, 2021 -26.24%
API Access

Aon EBITDA Margin API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=ebitda-margin&ticker=AON&period=max&api_key=YOUR_API_KEY