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Aon (AON) Operating Income (2016 - 2025)

Historic Operating Income for Aon (AON) over the last 17 years, with Q4 2025 value amounting to $1.2 billion.

  • Aon's Operating Income rose 1072.41% to $1.2 billion in Q4 2025 from the same period last year, while for Dec 2025 it was $4.3 billion, marking a year-over-year increase of 1327.25%. This contributed to the annual value of $4.3 billion for FY2025, which is 1327.25% up from last year.
  • Per Aon's latest filing, its Operating Income stood at $1.2 billion for Q4 2025, which was up 1072.41% from $816.0 million recorded in Q3 2025.
  • In the past 5 years, Aon's Operating Income ranged from a high of $1.5 billion in Q1 2023 and a low of -$801.0 million during Q3 2021
  • Its 5-year average for Operating Income is $886.2 million, with a median of $850.5 million in 2023.
  • In the last 5 years, Aon's Operating Income plummeted by 28163.27% in 2021 and then soared by 17365.79% in 2022.
  • Over the past 5 years, Aon's Operating Income (Quarter) stood at $974.0 million in 2021, then rose by 3.9% to $1.0 billion in 2022, then decreased by 23.02% to $779.0 million in 2023, then surged by 40.05% to $1.1 billion in 2024, then rose by 10.72% to $1.2 billion in 2025.
  • Its last three reported values are $1.2 billion in Q4 2025, $816.0 million for Q3 2025, and $859.0 million during Q2 2025.