Aon AON
NYSE AON
$356.55 +4.62 (+1.31%)
As of: Aug 21, 2026 · 10:18 AM EDT

Aon (AON) Goodwill (2009 - 2026)

Aon (AON) posted quarterly Goodwill of $15.9 billion for Q2 2026, up 73.99% year-over-year from $9.1 billion in Q2 2025, and little changed quarter-over-quarter from $15.9 billion in Q1 2026.

Aon (AON) Goodwill (2009 - 2026) Analysis & Trends

Aon's Goodwill history runs 18 years deep, the most recent figure standing at $15.9 billion for Q2 2026.

  • In Q2 2026, Goodwill rose 73.99% year-over-year to $15.9 billion; the TTM figure through Jun 2026 stood at $15.9 billion (up 73.99% YoY), while the FY2025 annual figure was $15.8 billion, up 3.7% from the prior year.
  • Goodwill for Q2 2026 stood at $15.9 billion, roughly flat from $15.9 billion in the prior quarter.
  • The five-year high for Goodwill was $15.9 billion in Q1 2026, with the low at $8.0 billion in Q3 2022.
  • The 5-year median for Goodwill is $8.8 billion (2022), against an average of $11.6 billion.
  • The sharpest annual moves came in 2024 and 2025: Goodwill soared 89.35% in 2024, then sank 40.26% in 2025.
  • Aon's Goodwill stood at $8.3 billion in 2022, then advanced by 1.47% to $8.4 billion in 2023, then soared by 81.06% to $15.2 billion in 2024, then increased by 3.7% to $15.8 billion in 2025, then climbed by 0.55% to $15.9 billion in 2026.
  • Business Quant data shows AON's Goodwill at $15.9 billion in Q2 2026, $15.9 billion in Q1 2026, and $15.8 billion in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 XChange TEC.INC 272.17 Bn 272.17 Bn -
2 Marsh & Mclennan Companies 92.67 Bn 80.47 Bn 6.04 Bn
3 Aon 75.95 Bn 74.68 Bn -
4 Arthur J. Gallagher 67.03 Bn 65.65 Bn -
5 Willis Towers Watson 32.33 Bn 30.66 Bn 2.09 Bn
6 Brown & Brown 23.97 Bn 23.05 Bn 1.41 Bn
7 Erie Indemnity 12.16 Bn 11.82 Bn -
8 Neptune Insurance Holdings 4.53 Bn 4.51 Bn -
9 Accelerant Holdings 4.27 Bn 2.62 Bn 285.20 Mn
10 Corvel 3.60 Bn 3.25 Bn -

Historic Data

Download Data
DateValue
Jun 30, 2026 15.88 Bn
Mar 31, 2026 15.93 Bn
Dec 31, 2025 15.80 Bn
Sep 30, 2025 15.70 Bn
Jun 30, 2025 9.13 Bn
Mar 31, 2025 15.70 Bn
Dec 31, 2024 15.23 Bn
Sep 30, 2024 15.61 Bn
Jun 30, 2024 15.28 Bn
Mar 31, 2024 8.30 Bn
Dec 31, 2023 8.41 Bn
Sep 30, 2023 8.25 Bn
Jun 30, 2023 8.36 Bn
Mar 31, 2023 8.32 Bn
Dec 31, 2022 8.29 Bn
Sep 30, 2022 7.98 Bn
Jun 30, 2022 8.30 Bn
Mar 31, 2022 8.50 Bn
Dec 31, 2021 8.43 Bn
Sep 30, 2021 8.55 Bn