Growth Metrics

Aon (AON) Revenue (2016 - 2025)

Aon has reported Revenue over the past 17 years, most recently at $4.3 billion for Q4 2025.

  • Quarterly results put Revenue at $4.3 billion for Q4 2025, up 3.69% from a year ago — trailing twelve months through Dec 2025 was $17.2 billion (up 9.45% YoY), and the annual figure for FY2025 was $17.2 billion, up 9.45%.
  • Revenue for Q4 2025 was $4.3 billion at Aon, up from $4.0 billion in the prior quarter.
  • Over the last five years, Revenue for AON hit a ceiling of $4.7 billion in Q1 2025 and a floor of $2.7 billion in Q3 2022.
  • Median Revenue over the past 5 years was $3.6 billion (2021), compared with a mean of $3.5 billion.
  • Biggest five-year swings in Revenue: fell 0.22% in 2022 and later grew 26.01% in 2024.
  • Aon's Revenue stood at $3.1 billion in 2021, then rose by 1.62% to $3.1 billion in 2022, then grew by 7.83% to $3.4 billion in 2023, then grew by 22.87% to $4.1 billion in 2024, then rose by 3.69% to $4.3 billion in 2025.
  • The last three reported values for Revenue were $4.3 billion (Q4 2025), $4.0 billion (Q3 2025), and $4.2 billion (Q2 2025) per Business Quant data.