CompaniesByCap
AON
Aon plc (AON)
NYSE · Financial Services

Aon plc Shares Outstanding 2020–2025

Aon plc annual/quarterly shares outstanding history and growth rate from 2020 to 2026. Shares outstanding refers to a company's stock currently held by all its shareholders, including institutional investors and company insiders.

  • Aon plc shares outstanding for the quarter ending March 31, 2026 was 0.22 B shs, a 1.15% decrease year-over-year.
  • Aon plc annual shares outstanding for 2025 was 0.22 B shs, a 2.13% increase from 2024.
  • Aon plc annual shares outstanding for 2024 was 0.21 B shs, a 3.88% increase from 2023.
  • Aon plc annual shares outstanding for 2023 was 0.20 B shs, a 3.87% decrease from 2022.
  • Aon plc annual shares outstanding for 2022 was 0.21 B shs.
Shares Outstanding
ANNUAL · B SHS
QUARTERLY · B SHS
YEAR-OVER-YEAR GROWTH · %

Aon PLC Shares Outstanding — FAQ

Aon PLC (AON) shares outstanding over the last 6 years — annual and quarterly figures with year-over-year growth and charts.

What is Aon PLC's shares outstanding?

Aon PLC (AON) reported shares outstanding of 0.22B shares for fiscal 2025.

Where can I see AON's shares outstanding history?

The chart and table above show Aon PLC's shares outstanding by year and by quarter, including the growth rate.