Aon plc AON
NYSE AON
$335.78 +1.03 (+0.31%)
At close: Nov 9, 2026 · 4:00 PM EST

Aon (AON) FCF Margin (2009 - 2026)

Updated

Aon (AON) posted FCF Margin of 26.75% for Q3 2026, down 0.25 percentage points from 27.00% a year earlier but up 15.37 percentage points from the prior quarter.

Analysis

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

For the trailing twelve months through Sep 30, 2026, FCF Margin at Aon was 18.47%, up 0.62 percentage points year-over-year; for FY2025, it came in at 18.73%, up 0.79 percentage points from FY2024.

  • Annual FCF Margin shows a five-year change of -5.14 percentage points (FY2020 to FY2025).
  • In prior years, Aon's FCF Margin was 17.94% in FY2024 (-5.85 pp), 23.80% in FY2023 (-0.43 pp), 24.22% in FY2022 (+7.45 pp) and 16.77% in FY2021 (-7.10 pp).
  • Quarterly FCF Margin has run from a low of 1.78% in Q1 2025 to a high of 36.65% in Q3 2022 over five years.
  • On a year-over-year basis, FCF Margin increased in four of the last eight quarters, with an average year-over-year change of -0.50 percentage points.
  • The strongest year-over-year quarter for FCF Margin in the past five years was Q3 2022, with a gain of 41.31 percentage points; the weakest was Q4 2024, with a drop of 8.30 percentage points.
  • According to Business Quant data, FCF Margin for the three prior quarters was 11.38% (Q2 2026), 7.21% (Q1 2026) and 30.77% (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 Chubb 140.04 Bn 85.69 Bn 8.67 Bn 37.49%
2 Progressive 132.33 Bn 107.86 Bn 8.29 Bn 18.98%
3 Marsh & Mclennan Companies 97.77 Bn 89.93 Bn - 20.36%
4 Travelers Companies 81.70 Bn 59.18 Bn 5.93 Bn 31.15%
5 Manulife Financial 75.38 Bn -20.12 Bn - -2.00%
6 Arthur J. Gallagher 72.26 Bn 66.85 Bn - 32.57%
7 Aon 71.52 Bn 50.73 Bn - 26.75%
8 Metlife 65.44 Bn -41.34 Bn 7.82 Bn 10.15%
9 Allstate 63.89 Bn 23.73 Bn 7.41 Bn 21.45%
10 Aflac 62.31 Bn 38.67 Bn 1.87 Bn 36.23%
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 26.75%
Jun 30, 2026 11.38%
Mar 31, 2026 7.21%
Dec 31, 2025 30.77%
Sep 30, 2025 27.00%
Jun 30, 2025 17.62%
Mar 31, 2025 1.78%
Dec 31, 2024 27.61%
Sep 30, 2024 25.56%
Jun 30, 2024 12.23%
Mar 31, 2024 6.41%
Dec 31, 2023 35.91%
Sep 30, 2023 33.36%
Jun 30, 2023 19.48%
Mar 31, 2023 9.48%
Dec 31, 2022 31.05%
Sep 30, 2022 36.65%
Jun 30, 2022 20.89%
Mar 31, 2022 11.99%
Dec 31, 2021 29.09%
API Access

Aon FCF 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=fcf-margin&ticker=AON&period=max&api_key=YOUR_API_KEY