Aon AON
NYSE AON
$275.93 +3.83 (+1.41%)
As of: Sep 29, 2026 · 3:59 PM EDT

Aon (AON) Total Debt (2009 - 2026)

Updated

Aon's Total Debt was $14.97 billion in Q2 2026, down 13.4% from $17.29 billion a year earlier but up 2.1% from the prior quarter.

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%).
  • Quarterly Total Debt has moved between $8.4 billion (Q3 2021) and $17.63 billion (Q1 2025) over five years.
  • Compared with a year earlier, Total Debt has declined for five straight quarters, with growth averaging 8.3% over the last eight quarters.
  • The best year-over-year quarter for Total Debt over five years was Q2 2024 (growth of 55.5%); the worst was Q1 2026 (a decline of 16.8%).
  • Per Business Quant data, AON's Total Debt in the three quarters before Q2 2026 was $14.66 billion (Q1 2026), $15.25 billion (Q4 2025) and $16.79 billion (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Total Debt (Qtr)
1 Berkshire Hathaway 1,083.69 Bn -333.79 Bn 55.86 Bn -
2 Chubb 127.81 Bn 79.86 Bn 9.13 Bn 1.09 Bn
3 Progressive 121.79 Bn 97.63 Bn 9.04 Bn -
4 Marsh & Mclennan Companies 80.80 Bn 72.54 Bn - 20.56 Bn
5 Travelers Companies 75.76 Bn 52.01 Bn 6.23 Bn -
6 Manulife Financial 74.06 Bn 75.27 Bn - 4.73 Bn
7 Metlife 61.12 Bn -45.36 Bn 7.82 Bn 5.60 Bn
8 Arthur J. Gallagher 58.82 Bn 53.25 Bn - 13.48 Bn
9 Allstate 57.81 Bn 19.06 Bn 8.73 Bn -
10 Aon 57.70 Bn 50.94 Bn - 14.97 Bn
Historic Data

Historic Data

Download Data
DateValue
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
Sep 30, 2021 8.40 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_KEY