Aon (AON) Shares Outstanding (Weighted Average) (2009 - 2026)

Aon has reported Shares Outstanding (Weighted Average) for 18 years, with the latest figure at $214.3 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Weighted Average) fell 0.97% year-over-year to $214.3 million; the trailing twelve-month figure through Mar 2026 stood at $214.3 million (down 0.97% YoY), and the FY2025 full-year result was $215.9 million, up 2.13% from the prior year.
• Shares Outstanding (Weighted Average) for Q1 2026 stood at $214.3 million, down from $215.9 million in the prior quarter.
• The five-year high for Shares Outstanding (Weighted Average) was $216.4 million in Q1 2025, with the low at $199.1 million in Q1 2024.
• Average Shares Outstanding (Weighted Average) over 5 years is $210.8 million, with a median of $212.5 million recorded in 2024.
• Year-over-year, Shares Outstanding (Weighted Average) fell 5.79% in 2022 and rose 8.69% in 2025.
• Tracing AON's Shares Outstanding (Weighted Average) over 5 years: stood at $211.7 million in 2022, then dropped by 3.87% to $203.5 million in 2023, then gained by 3.88% to $211.4 million in 2024, then rose by 2.13% to $215.9 million in 2025, then fell by 0.74% to $214.3 million in 2026.
• The last three Shares Outstanding (Weighted Average) figures came in at $214.3 million (Q1 2026), $215.9 million (Q4 2025), and $215.7 million (Q3 2025), per Business Quant data.

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