Aon AON
NYSE AON
$304.83 -10.96 (-3.47%)
As of: Sep 9, 2026 · 3:59 PM EDT

Aon (AON) Shares Outstanding (2009 - 2026)

Aon (AON) posted Shares Outstanding (Entity) of $212.1 million for Q2 2026, down 0.68% on a QoQ basis from $213.6 million in Q1 2026, and down 1.62% year-over-year from $215.6 million in Q2 2025.

Analysis

Aon (AON) Shares Outstanding (2009 - 2026) Analysis & Trends

Aon has reported Shares Outstanding (Entity) for 18 years, with the latest figure at $212.1 million in Q2 2026.

  • On a quarterly basis, Shares Outstanding (Entity) fell 1.62% year-over-year to $212.1 million in Q2 2026; TTM through Jun 2026 was $212.1 million, a 1.62% decrease from a year earlier, with the FY2025 full-year figure at $214.3 million, down 0.81% from the prior year.
  • Shares Outstanding (Entity) was $212.1 million for Q2 2026 at Aon, down from $213.6 million in the prior quarter.
  • The five-year high for Shares Outstanding (Entity) was $217.4 million in Q1 2024, with the low at $198.3 million in Q4 2023.
  • Average Shares Outstanding (Entity) over 5 years is $210.8 million, with a median of $213.0 million recorded in 2022.
  • The sharpest annual moves came in 2022 and 2024: Shares Outstanding (Entity) declined 6.57% in 2022, then increased 8.93% in 2024.
  • Over 5 years, Shares Outstanding (Entity) stood at $205.1 million in 2022, then slipped by 3.34% to $198.3 million in 2023, then climbed by 8.93% to $216.0 million in 2024, then declined by 0.81% to $214.3 million in 2025, then slipped by 0.99% to $212.1 million in 2026.
  • The last three Shares Outstanding (Entity) figures came in at $212.1 million (Q2 2026), $213.6 million (Q1 2026), and $214.3 million (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Marsh & Mclennan Companies 85.01 Bn 72.80 Bn 6.04 Bn 480.00 Mn
2 Aon 65.00 Bn 63.73 Bn - 213.20 Mn
3 Arthur J. Gallagher 62.74 Bn 61.35 Bn - 256.70 Mn
4 Willis Towers Watson 29.53 Bn 27.87 Bn 2.09 Bn 94.00 Mn
5 Brown & Brown 22.19 Bn 21.27 Bn 1.41 Bn 333.00 Mn
6 XChange TEC.INC 17.23 Bn 17.23 Bn - 5.13 Bn
7 Erie Indemnity 11.26 Bn 10.91 Bn - 46.19 Mn
8 Ryan Specialty Holdings 4.93 Bn 4.79 Bn - 125.27 Mn
9 Neptune Insurance Holdings 4.36 Bn 4.34 Bn - 137.80 Mn
10 Baldwin Insurance 2.60 Bn 2.42 Bn - 92.76 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 213.20 Mn
Mar 31, 2026 214.30 Mn
Dec 31, 2025 215.90 Mn
Sep 30, 2025 215.70 Mn
Jun 30, 2025 216.20 Mn
Mar 31, 2025 216.40 Mn
Dec 31, 2024 211.40 Mn
Sep 30, 2024 217.40 Mn
Jun 30, 2024 212.50 Mn
Mar 31, 2024 199.10 Mn
Dec 31, 2023 203.50 Mn
Sep 30, 2023 202.90 Mn
Jun 30, 2023 204.70 Mn
Mar 31, 2023 206.10 Mn
Dec 31, 2022 211.70 Mn
Sep 30, 2022 210.90 Mn
Jun 30, 2022 213.30 Mn
Mar 31, 2022 215.30 Mn
Dec 31, 2021 224.70 Mn
Sep 30, 2021 225.40 Mn