Aon (AON) Total Debt (2009 - 2026)
Aon's Total Debt was $28.04 billion in Q3 2026, up 67.0% from $16.79 billion a year earlier and up 87.4% from the prior quarter.
Powered by 
Analysis
Aon (AON) Total Debt (2009 - 2026) Analysis & Trends
At the end of FY2025, Total Debt at Aon came in at $15.25 billion, down 10.4% from FY2024.
- Total Debt shows a five-year compound annual growth rate of 14.6% (FY2020 to FY2025).
- In earlier years, Total Debt was $17.02 billion in FY2024 (+51.9%), $11.2 billion in FY2023 (+4.0%), $10.77 billion in FY2022 (+14.7%) and $9.39 billion in FY2021 (+21.5%).
- The Q3 2026 figure marks the highest quarterly Total Debt in data going back to Q2 2009.
- Compared with a year earlier, Total Debt was higher in three of the last eight quarters, with growth averaging 10.2%.
- The best year-over-year quarter for Total Debt over five years was Q3 2026 (growth of 67.0%); the worst was Q1 2026 (a decline of 16.8%).
- Per Business Quant data, AON's Total Debt in the three quarters before Q3 2026 was $14.97 billion (Q2 2026), $14.66 billion (Q1 2026) and $15.25 billion (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Total Debt (Qtr) |
|---|---|---|---|---|---|
| 1 | Chubb | 140.29 Bn | 85.93 Bn | 8.67 Bn | 19.09 Bn |
| 2 | Progressive | 132.20 Bn | 107.72 Bn | 8.29 Bn | 8.39 Bn |
| 3 | Marsh & Mclennan Companies | 96.60 Bn | 88.76 Bn | - | 20.53 Bn |
| 4 | Travelers Companies | 82.11 Bn | 59.60 Bn | 5.93 Bn | 9.81 Bn |
| 5 | Manulife Financial | 75.43 Bn | 8.45 Bn | - | 5.61 Bn |
| 6 | Arthur J. Gallagher | 71.09 Bn | 65.68 Bn | - | 12.74 Bn |
| 7 | Aon | 70.49 Bn | 49.69 Bn | - | 28.04 Bn |
| 8 | Metlife | 65.52 Bn | -41.26 Bn | 7.82 Bn | 5.89 Bn |
| 9 | Allstate | 64.49 Bn | 24.33 Bn | 7.41 Bn | 7.49 Bn |
| 10 | Aflac | 62.39 Bn | 38.74 Bn | 1.87 Bn | 8.90 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 28.04 Bn |
| Jun 30, 2026 | 14.97 Bn |
| Mar 31, 2026 | 14.66 Bn |
| Dec 31, 2025 | 15.25 Bn |
| Sep 30, 2025 | 16.79 Bn |
| Jun 30, 2025 | 17.29 Bn |
| Mar 31, 2025 | 17.63 Bn |
| Dec 31, 2024 | 17.02 Bn |
| Sep 30, 2024 | 17.09 Bn |
| Jun 30, 2024 | 17.61 Bn |
| Mar 31, 2024 | 16.52 Bn |
| Dec 31, 2023 | 11.20 Bn |
| Sep 30, 2023 | 11.25 Bn |
| Jun 30, 2023 | 11.33 Bn |
| Mar 31, 2023 | 11.35 Bn |
| Dec 31, 2022 | 10.77 Bn |
| Sep 30, 2022 | 10.83 Bn |
| Jun 30, 2022 | 10.41 Bn |
| Mar 31, 2022 | 10.28 Bn |
| Dec 31, 2021 | 9.39 Bn |
API Access
Aon Total Debt 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=total-debt&ticker=AON&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "total-debt", "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=total-debt&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();