Aon (AON) Debt Ratio (2009 - 2026)
Aon's (AON) Debt Ratio came in at 0.28 for Q2 2026, down 12.3% from 0.32 a year earlier and down 1.6% from the prior quarter.
Powered by 
Analysis
Aon (AON) Debt Ratio (2009 - 2026) Analysis & Trends
For FY2025, Aon's Debt Ratio stood at 0.30, down 13.6% from FY2024.
- In prior years, Aon's Debt Ratio was 0.35 in FY2024 (+5.4%), 0.33 in FY2023 (+0.1%), 0.33 in FY2022 (+11.9%) and 0.29 in FY2021 (+22.3%).
- The Q2 2026 figure stands as the lowest quarterly Debt Ratio since Q3 2021.
- On a year-over-year basis, Debt Ratio has declined in each of the last six quarters, with an average decline of 7.9% over the last eight quarters.
- The strongest year-over-year quarter for Debt Ratio in the past five years was Q2 2022, with growth of 42.3%; the weakest was Q1 2026, with a decline of 18.7%.
- According to Business Quant data, Debt Ratio for the three prior quarters was 0.29 (Q1 2026), 0.30 (Q4 2025) and 0.33 (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Debt Ratio (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,073.91 Bn | -343.57 Bn | 55.86 Bn | - |
| 2 | Chubb | 125.44 Bn | 77.50 Bn | 9.13 Bn | 0.00 |
| 3 | Progressive | 120.54 Bn | 96.37 Bn | 9.04 Bn | - |
| 4 | Marsh & Mclennan Companies | 81.59 Bn | 73.34 Bn | - | 0.34 |
| 5 | Travelers Companies | 74.40 Bn | 50.64 Bn | 6.23 Bn | - |
| 6 | Manulife Financial | 72.53 Bn | 73.74 Bn | - | 0.01 |
| 7 | Metlife | 60.06 Bn | -46.42 Bn | 7.82 Bn | 0.01 |
| 8 | Aon | 58.71 Bn | 51.95 Bn | - | 0.28 |
| 9 | Arthur J. Gallagher | 58.49 Bn | 52.93 Bn | - | 0.16 |
| 10 | Allstate | 56.37 Bn | 17.62 Bn | 8.73 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 0.28 |
| Mar 31, 2026 | 0.29 |
| Dec 31, 2025 | 0.30 |
| Sep 30, 2025 | 0.33 |
| Jun 30, 2025 | 0.32 |
| Mar 31, 2025 | 0.35 |
| Dec 31, 2024 | 0.35 |
| Sep 30, 2024 | 0.34 |
| Jun 30, 2024 | 0.34 |
| Mar 31, 2024 | 0.41 |
| Dec 31, 2023 | 0.33 |
| Sep 30, 2023 | 0.34 |
| Jun 30, 2023 | 0.31 |
| Mar 31, 2023 | 0.33 |
| Dec 31, 2022 | 0.33 |
| Sep 30, 2022 | 0.35 |
| Jun 30, 2022 | 0.30 |
| Mar 31, 2022 | 0.31 |
| Dec 31, 2021 | 0.29 |
| Sep 30, 2021 | 0.26 |
API Access
Aon Debt Ratio 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=debt-ratio&ticker=AON&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "debt-ratio", "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=debt-ratio&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();