Aon (AON) Goodwill (2009 - 2026)

Aon's Goodwill history runs 18 years deep, the most recent figure standing at $15.9 billion for Q1 2026.

• In Q1 2026, Goodwill rose 1.45% year-over-year to $15.9 billion; the TTM figure through Mar 2026 stood at $15.9 billion (up 1.45% YoY), while the FY2025 annual figure was $15.8 billion, up 3.7% from the prior year.
• Goodwill was $15.9 billion for Q1 2026 at Aon, up from $15.8 billion in the prior quarter.
• In the past five years, Goodwill ranged from a high of $15.9 billion in Q1 2026 to a low of $6.8 billion in Q2 2025.
• Historically, Goodwill has averaged $11.2 billion across 5 years, with a median of $8.4 billion in 2023.
• The sharpest annual moves came in 2024 and 2025: Goodwill jumped 89.35% in 2024, then tumbled 55.25% in 2025.
• A 5-year view of Goodwill shows it stood at $8.3 billion in 2022, then climbed by 1.47% to $8.4 billion in 2023, then jumped by 81.06% to $15.2 billion in 2024, then rose by 3.7% to $15.8 billion in 2025, then climbed by 0.81% to $15.9 billion in 2026.
• The last three Goodwill figures came in at $15.9 billion (Q1 2026), $15.8 billion (Q4 2025), and $15.7 billion (Q3 2025), per Business Quant data.