Aon (AON) FCF Margin (2009 - 2026)
Aon (AON) posted FCF Margin of 11.38% for Q2 2026, down 6.24 percentage points from 17.62% a year earlier but up 4.16 percentage points from the prior quarter.
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Analysis
Aon (AON) FCF Margin (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, FCF Margin at Aon was 18.48%, up 1.10 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 -4.66% in Q3 2021 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 -1.45 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 Q3 2021, with a drop of 37.12 percentage points.
- According to Business Quant data, FCF Margin for the three prior quarters was 7.21% (Q1 2026), 30.77% (Q4 2025) and 27.00% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,083.69 Bn | -333.79 Bn | 55.86 Bn | 5.47% |
| 2 | Chubb | 127.81 Bn | 79.86 Bn | 9.13 Bn | 23.58% |
| 3 | Progressive | 121.79 Bn | 97.63 Bn | 9.04 Bn | 14.69% |
| 4 | Marsh & Mclennan Companies | 80.80 Bn | 72.54 Bn | - | 19.60% |
| 5 | Travelers Companies | 75.76 Bn | 52.01 Bn | 6.23 Bn | 15.77% |
| 6 | Manulife Financial | 74.06 Bn | 75.27 Bn | - | 20.72% |
| 7 | Metlife | 61.12 Bn | -45.36 Bn | 7.82 Bn | 11.63% |
| 8 | Arthur J. Gallagher | 58.82 Bn | 53.25 Bn | - | -1.02% |
| 9 | Allstate | 57.81 Bn | 19.06 Bn | 8.73 Bn | 13.93% |
| 10 | Aon | 57.70 Bn | 50.94 Bn | - | 11.38% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| 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% |
| Sep 30, 2021 | -4.66% |
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_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-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=fcf-margin&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();