Aon plc AON
NYSE AON
$295.08 -1.63 (-0.55%)
As of: Oct 21, 2026 · 1:04 PM EDT

Aon (AON) Net Margin (2009 - 2026)

Updated

Aon (AON) posted Net Margin of 12.98% for Q2 2026, down 0.96 percentage points from 13.94% a year earlier and down 11.10 percentage points from the prior quarter.

Analysis

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

For the trailing twelve months through Jun 30, 2026, Net Margin at Aon was 22.27%, up 6.73 percentage points year-over-year; for FY2025, it came in at 21.51%, up 4.60 percentage points from FY2024.

  • Annual Net Margin shows a five-year change of +3.71 percentage points (FY2020 to FY2025).
  • In prior years, Aon's Net Margin was 16.91% in FY2024 (-2.26 pp), 19.17% in FY2023 (-1.58 pp), 20.75% in FY2022 (+10.45 pp) and 10.29% in FY2021 (-7.50 pp).
  • Quarterly Net Margin has run from a low of -33.31% in Q3 2021 to a high of 39.37% in Q4 2025 over five years.
  • On a year-over-year basis, Net Margin increased in four of the last eight quarters, with an average year-over-year change of +2.18 percentage points.
  • The strongest year-over-year quarter for Net Margin in the past five years was Q3 2022, with a gain of 48.44 percentage points; the weakest was Q3 2021, with a drop of 44.84 percentage points.
  • According to Business Quant data, Net Margin for the three prior quarters was 24.08% (Q1 2026), 39.37% (Q4 2025) and 11.46% (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Net Margin (Qtr)
1 Chubb 138.01 Bn 84.59 Bn 9.13 Bn 18.05%
2 Progressive 129.01 Bn 104.85 Bn 9.04 Bn 14.02%
3 Marsh & Mclennan Companies 90.47 Bn 82.63 Bn - 11.77%
4 Travelers Companies 83.27 Bn 59.52 Bn 6.23 Bn 18.17%
5 Manulife Financial 77.23 Bn -17.65 Bn - 10.52%
6 Arthur J. Gallagher 66.26 Bn 60.67 Bn - 8.09%
7 Metlife 65.82 Bn -40.96 Bn 7.82 Bn 3.68%
8 Allstate 63.95 Bn 25.22 Bn 8.73 Bn 17.43%
9 Aon 62.93 Bn 56.15 Bn - 12.98%
10 Aflac 60.80 Bn 36.02 Bn 2.27 Bn 20.04%
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 12.98%
Mar 31, 2026 24.08%
Dec 31, 2025 39.37%
Sep 30, 2025 11.46%
Jun 30, 2025 13.94%
Mar 31, 2025 20.41%
Dec 31, 2024 17.27%
Sep 30, 2024 9.22%
Jun 30, 2024 13.94%
Mar 31, 2024 26.31%
Dec 31, 2023 14.76%
Sep 30, 2023 15.44%
Jun 30, 2023 17.63%
Mar 31, 2023 27.12%
Dec 31, 2022 20.99%
Sep 30, 2022 15.13%
Jun 30, 2022 16.80%
Mar 31, 2022 27.87%
Dec 31, 2021 28.02%
Sep 30, 2021 -33.31%
API Access

Aon Net 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=net-margin&ticker=AON&period=max&api_key=YOUR_API_KEY