Aon (AON) Operating Income (2009 - 2026)

Aon (AON) recorded quarterly Operating Income of $1.7 billion in Q1 2026, up 41.97% quarter-over-quarter from $1.2 billion in Q4 2025, and up 17.39% on a YoY basis from $1.5 billion in Q1 2025.

Aon (AON) Operating Income (2009 - 2026) Analysis & Trends

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

  • In Q1 2026, Operating Income rose 17.39% year-over-year to $1.7 billion; the TTM figure through Mar 2026 stood at $4.6 billion (up 20.02% YoY), while the FY2025 annual figure was $4.3 billion, up 13.27% from the prior year.
  • Operating Income was $1.7 billion for Q1 2026 at Aon, up from $1.2 billion in the prior quarter.
  • In the past five years, Operating Income ranged from a high of $1.7 billion in Q1 2026 to a low of $590.0 million in Q3 2022.
  • Historically, Operating Income has averaged $1.0 billion across 5 years, with a median of $859.0 million in 2025.
  • The sharpest annual moves came in 2022 and 2023: Operating Income surged 173.66% in 2022, then declined 23.02% in 2023.
  • A 5-year view of Operating Income shows it 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.
  • The last three Operating Income figures came in at $1.7 billion (Q1 2026), $1.2 billion (Q4 2025), and $816.0 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Op. Inc (Qtr)
1 Marsh & Mclennan Companies 79.42 Bn 67.92 Bn 5.88 Bn 1.75 Bn
2 Aon 69.98 Bn 68.59 Bn - 1.72 Bn
3 Arthur J. Gallagher 55.55 Bn 54.17 Bn - -
4 Willis Towers Watson 24.71 Bn 22.93 Bn 1.98 Bn 448.00 Mn
5 Brown & Brown 19.80 Bn 18.82 Bn 1.61 Bn 1.60 Bn
6 XChange TEC.INC 6.75 Bn 6.75 Bn - -
7 Neptune Insurance Holdings 4.00 Bn 3.99 Bn - 13.44 Mn
8 Corvel 2.98 Bn 2.64 Bn 54.92 Mn 32.23 Mn
9 Accelerant Holdings 2.93 Bn 1.42 Bn 48.00 Mn 12.10 Mn
10 Baldwin Insurance 1.62 Bn 2.07 Bn - -101.27 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 1.72 Bn
Dec 31, 2025 1.21 Bn
Sep 30, 2025 816.00 Mn
Jun 30, 2025 859.00 Mn
Mar 31, 2025 1.46 Bn
Dec 31, 2024 1.09 Bn
Sep 30, 2024 623.00 Mn
Jun 30, 2024 656.00 Mn
Mar 31, 2024 1.47 Bn
Dec 31, 2023 779.00 Mn
Sep 30, 2023 691.00 Mn
Jun 30, 2023 842.00 Mn
Mar 31, 2023 1.47 Bn
Dec 31, 2022 1.01 Bn
Sep 30, 2022 590.00 Mn
Jun 30, 2022 700.00 Mn
Mar 31, 2022 1.37 Bn
Dec 31, 2021 974.00 Mn
Sep 30, 2021 -801.00 Mn
Jun 30, 2021 672.00 Mn