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Aon (AON) Accumulated Depreciation & Amortization (2016 - 2025)

Aon has reported Accumulated Depreciation & Amortization over the past 17 years, most recently at $1.6 billion for Q4 2025.

  • Quarterly results put Accumulated Depreciation & Amortization at $1.6 billion for Q4 2025, up 9.01% from a year ago — trailing twelve months through Dec 2025 was $1.6 billion (up 9.01% YoY), and the annual figure for FY2025 was $1.6 billion, up 9.01%.
  • Accumulated Depreciation & Amortization for Q4 2025 was $1.6 billion at Aon, up from $1.5 billion in the prior quarter.
  • Over the last five years, Accumulated Depreciation & Amortization for AON hit a ceiling of $1.6 billion in Q4 2025 and a floor of $1.3 billion in Q4 2021.
  • Median Accumulated Depreciation & Amortization over the past 5 years was $1.5 billion (2023), compared with a mean of $1.5 billion.
  • Biggest five-year swings in Accumulated Depreciation & Amortization: increased 0.73% in 2024 and later rose 9.01% in 2025.
  • Aon's Accumulated Depreciation & Amortization stood at $1.3 billion in 2021, then grew by 5.54% to $1.4 billion in 2022, then increased by 7.69% to $1.5 billion in 2023, then increased by 0.73% to $1.5 billion in 2024, then grew by 9.01% to $1.6 billion in 2025.
  • The last three reported values for Accumulated Depreciation & Amortization were $1.6 billion (Q4 2025), $1.5 billion (Q4 2024), and $1.5 billion (Q4 2023) per Business Quant data.