Aon (AON) EBITDA Margin (2009 - 2026)
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.
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 Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EBITDA Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Chubb | 138.35 Bn | 84.93 Bn | 9.13 Bn | - |
| 2 | Progressive | 129.14 Bn | 104.97 Bn | 9.04 Bn | -43.55% |
| 3 | Marsh & Mclennan Companies | 91.11 Bn | 83.27 Bn | - | 21.07% |
| 4 | Travelers Companies | 83.32 Bn | 59.56 Bn | 6.23 Bn | -9.87% |
| 5 | Manulife Financial | 75.74 Bn | -19.14 Bn | - | - |
| 6 | Arthur J. Gallagher | 66.49 Bn | 60.90 Bn | - | 23.56% |
| 7 | Metlife | 64.97 Bn | -41.81 Bn | 7.82 Bn | - |
| 8 | Allstate | 63.98 Bn | 25.25 Bn | 8.73 Bn | -30.30% |
| 9 | Aon | 63.25 Bn | 56.46 Bn | - | 26.80% |
| 10 | Aflac | 60.55 Bn | 35.76 Bn | 2.27 Bn | - |
Historic Data
| Date | Value |
|---|---|
| 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% |
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
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebitda-margin", "ticker": "AON", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=ebitda-margin&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();