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Aon (AON) Operating Income (2016 - 2025)

Aon has reported Operating Income over the past 17 years, most recently at $1.2 billion for Q4 2025.

  • Quarterly results put Operating Income at $1.2 billion for Q4 2025, up 10.72% from a year ago — trailing twelve months through Dec 2025 was $4.3 billion (up 13.27% YoY), and the annual figure for FY2025 was $4.3 billion, up 13.27%.
  • Operating Income for Q4 2025 was $1.2 billion at Aon, up from $816.0 million in the prior quarter.
  • Over the last five years, Operating Income for AON hit a ceiling of $1.5 billion in Q1 2023 and a floor of -$801.0 million in Q3 2021.
  • Median Operating Income over the past 5 years was $850.5 million (2023), compared with a mean of $886.2 million.
  • Biggest five-year swings in Operating Income: tumbled 281.63% in 2021 and later skyrocketed 173.66% in 2022.
  • Aon's Operating Income stood at $974.0 million in 2021, then grew by 3.9% to $1.0 billion in 2022, then dropped by 23.02% to $779.0 million in 2023, then skyrocketed by 40.05% to $1.1 billion in 2024, then increased by 10.72% to $1.2 billion in 2025.
  • The last three reported values for Operating Income were $1.2 billion (Q4 2025), $816.0 million (Q3 2025), and $859.0 million (Q2 2025) per Business Quant data.