Aon (AON) EBITDA (2009 - 2026)

Aon's EBITDA history runs 18 years deep, the most recent figure standing at $1.8 billion for Q1 2026.

• In Q1 2026, EBITDA rose 16.85% year-over-year to $1.8 billion; the TTM figure through Mar 2026 stood at $4.8 billion (up 19.17% YoY), while the FY2025 annual figure was $4.5 billion, up 12.79% from the prior year.
• EBITDA was $1.8 billion for Q1 2026 at Aon, up from $1.3 billion in the prior quarter.
• In the past five years, EBITDA ranged from a high of $1.8 billion in Q1 2026 to a low of $627.0 million in Q3 2022.
• Historically, EBITDA has averaged $1.1 billion across 5 years, with a median of $906.0 million in 2025.
• The sharpest annual moves came in 2022 and 2023: EBITDA surged 184.16% in 2022, then dropped 21.09% in 2023.
• A 5-year view of EBITDA shows it stood at $1.0 billion in 2022, then decreased by 21.09% to $827.0 million in 2023, then soared by 37.61% to $1.1 billion in 2024, then climbed by 10.37% to $1.3 billion in 2025, then soared by 40.21% to $1.8 billion in 2026.
• The last three EBITDA figures came in at $1.8 billion (Q1 2026), $1.3 billion (Q4 2025), and $863.0 million (Q3 2025), per Business Quant data.