Aon (AON) Operating Income (2009 - 2026)

Aon's Operating Income history runs 18 years deep, the most recent figure standing at $1.7 billion for Q1 2026.

• On a quarterly basis, Operating Income rose 17.39% year-over-year to $1.7 billion in Q1 2026; TTM through Mar 2026 was $4.6 billion, a 20.02% increase from a year earlier, with the FY2025 full-year figure at $4.3 billion, up 13.27% from the prior year.
• Operating Income rose to $1.7 billion in Q1 2026 per AON's latest filing, from $1.2 billion in the prior quarter.
• Across five years, Operating Income topped out at $1.7 billion in Q1 2026 and bottomed at $590.0 million in Q3 2022.
• The 5-year median for Operating Income is $859.0 million (2025), against an average of $1.0 billion.
• Across the five-year window, Operating Income jumped 173.66% in 2022 and retreated 23.02% in 2023, its largest moves.
• Year by year, Operating Income stood at $1.0 billion in 2022, then slipped by 23.02% to $779.0 million in 2023, then soared by 40.05% to $1.1 billion in 2024, then grew by 10.72% to $1.2 billion in 2025, then surged by 41.97% to $1.7 billion in 2026.
• Per Business Quant, the three latest AON Operating Income figures stand at $1.7 billion (Q1 2026), $1.2 billion (Q4 2025), and $816.0 million (Q3 2025).