Growth Metrics

Aon (AON) Depreciation Expense (2016 - 2025)

Aon has reported Depreciation Expense over the past 10 years, most recently at $48.0 million for Q4 2025.

  • Quarterly results put Depreciation Expense at $48.0 million for Q4 2025, up 2.13% from a year ago — trailing twelve months through Dec 2025 was $188.0 million (up 2.73% YoY), and the annual figure for FY2025 was $188.0 million, up 2.73%.
  • Depreciation Expense for Q4 2025 was $48.0 million at Aon, up from $47.0 million in the prior quarter.
  • Over the last five years, Depreciation Expense for AON hit a ceiling of $56.0 million in Q3 2021 and a floor of $36.0 million in Q4 2022.
  • Median Depreciation Expense over the past 5 years was $43.0 million (2023), compared with a mean of $43.4 million.
  • Biggest five-year swings in Depreciation Expense: soared 33.33% in 2021 and later plummeted 33.93% in 2022.
  • Aon's Depreciation Expense stood at $41.0 million in 2021, then fell by 12.2% to $36.0 million in 2022, then soared by 33.33% to $48.0 million in 2023, then decreased by 2.08% to $47.0 million in 2024, then increased by 2.13% to $48.0 million in 2025.
  • The last three reported values for Depreciation Expense were $48.0 million (Q4 2025), $47.0 million (Q3 2025), and $47.0 million (Q2 2025) per Business Quant data.