Aon (AON) Invested Capital (2009 - 2026)

Aon's Invested Capital history runs 18 years deep, the most recent figure standing at $11.1 billion for Q1 2026.

• In Q1 2026, Invested Capital rose 29.69% year-over-year to $11.1 billion; the TTM figure through Mar 2026 stood at $11.1 billion (up 29.69% YoY), while the FY2025 annual figure was $24.6 billion, up 5.49% from the prior year.
• Invested Capital was $11.1 billion for Q1 2026 at Aon, down from $24.6 billion in the prior quarter.
• In the past five years, Invested Capital ranged from a high of $24.6 billion in Q4 2025 to a low of $41.0 million in Q3 2022.
• Historically, Invested Capital has averaged $7.5 billion across 5 years, with a median of $6.4 billion in 2024.
• The sharpest annual moves came in 2022 and 2023: Invested Capital slumped 98.33% in 2022, then jumped 1841.46% in 2023.
• A 5-year view of Invested Capital shows it stood at $10.3 billion in 2022, then advanced by 1.12% to $10.5 billion in 2023, then soared by 123.02% to $23.3 billion in 2024, then grew by 5.49% to $24.6 billion in 2025, then slumped by 54.97% to $11.1 billion in 2026.
• The last three Invested Capital figures came in at $11.1 billion (Q1 2026), $24.6 billion (Q4 2025), and $9.7 billion (Q3 2025), per Business Quant data.