Growth Metrics

Aon (AON) Total Debt (2016 - 2025)

Aon has reported Total Debt over the past 17 years, most recently at $15.2 billion for Q4 2025.

  • Quarterly results put Total Debt at $15.2 billion for Q4 2025, down 10.38% from a year ago — trailing twelve months through Dec 2025 was $15.2 billion (down 10.38% YoY), and the annual figure for FY2025 was $15.2 billion, down 10.38%.
  • Total Debt for Q4 2025 was $15.2 billion at Aon, down from $16.8 billion in the prior quarter.
  • Over the last five years, Total Debt for AON hit a ceiling of $17.6 billion in Q1 2025 and a floor of $7.3 billion in Q1 2021.
  • Median Total Debt over the past 5 years was $11.3 billion (2023), compared with a mean of $12.7 billion.
  • Biggest five-year swings in Total Debt: decreased 10.45% in 2021 and later skyrocketed 55.5% in 2024.
  • Aon's Total Debt stood at $9.4 billion in 2021, then increased by 14.67% to $10.8 billion in 2022, then grew by 3.98% to $11.2 billion in 2023, then surged by 51.94% to $17.0 billion in 2024, then decreased by 10.38% to $15.2 billion in 2025.
  • The last three reported values for Total Debt were $15.2 billion (Q4 2025), $16.8 billion (Q3 2025), and $17.3 billion (Q2 2025) per Business Quant data.