Aon AON
NYSE AON
$355.11 +3.18 (+0.90%)
At close: Aug 21, 2026 · 4:00 PM EDT

Aon (AON) Shares Outstanding (Entity) (2009 - 2026)

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

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Entity.) (Qtr)
1 XChange TEC.INC 265.99 Bn 265.99 Bn - 55.93 Bn
2 Marsh & Mclennan Companies 92.14 Bn 79.94 Bn 6.04 Bn 478.00 Mn
3 Aon 75.64 Bn 74.37 Bn - 212.13 Mn
4 Arthur J. Gallagher 67.55 Bn 66.16 Bn - 256.30 Mn
5 Willis Towers Watson 32.13 Bn 30.47 Bn 2.09 Bn 92.87 Mn
6 Brown & Brown 23.98 Bn 23.06 Bn 1.41 Bn 330.00 Mn
7 Erie Indemnity 12.29 Bn 11.94 Bn - 46.19 Mn
8 Neptune Insurance Holdings 4.61 Bn 4.59 Bn - 137.80 Mn
9 Accelerant Holdings 4.28 Bn 2.62 Bn 285.20 Mn 216.92 Mn
10 Corvel 3.60 Bn 3.25 Bn - 50.91 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 212.00 Mn
Mar 31, 2026 213.60 Mn
Dec 31, 2025 214.50 Mn
Sep 30, 2025 215.20 Mn
Jun 30, 2025 215.70 Mn
Mar 31, 2025 216.10 Mn
Dec 31, 2024 216.00 Mn
Sep 30, 2024 216.50 Mn
Jun 30, 2024 217.20 Mn
Mar 31, 2024 198.60 Mn
Dec 31, 2023 198.60 Mn
Sep 30, 2023 200.80 Mn
Jun 30, 2023 203.20 Mn
Mar 31, 2023 204.50 Mn
Dec 31, 2022 205.40 Mn
Sep 30, 2022 207.60 Mn
Jun 30, 2022 211.60 Mn
Mar 31, 2022 212.90 Mn
Dec 31, 2021 214.80 Mn
Sep 30, 2021 221.40 Mn