Aon AON
NYSE AON
$351.88 +3.46 (+0.99%)
At close: Aug 20, 2026 · 4:00 PM EDT

Aon (AON) Shares Outstanding (2009 - 2026)

Aon (AON) posted quarterly Shares Outstanding (Entity) of $212.0 million for Q2 2026, down 1.72% year-over-year from $215.7 million in Q2 2025, and down 0.75% quarter-over-quarter from $213.6 million in Q1 2026.

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

Aon's Shares Outstanding (Entity) history runs 18 years deep, the most recent figure standing at $212.0 million for Q2 2026.

  • In Q2 2026, Shares Outstanding (Entity) fell 1.72% year-over-year to $212.0 million; the TTM figure through Jun 2026 stood at $212.0 million (down 1.72% YoY), while the FY2025 annual figure was $214.5 million, down 0.69% from the prior year.
  • Shares Outstanding (Entity) for Q2 2026 stood at $212.0 million, down from $213.6 million in the prior quarter.
  • The five-year high for Shares Outstanding (Entity) was $217.2 million in Q2 2024, with the low at $198.6 million in Q4 2023.
  • The 5-year median for Shares Outstanding (Entity) is $212.4 million (2022), against an average of $210.0 million.
  • The sharpest annual moves came in 2022 and 2025: Shares Outstanding (Entity) slipped 6.23% in 2022, then climbed 8.81% in 2025.
  • Aon's Shares Outstanding (Entity) stood at $205.4 million in 2022, then retreated by 3.31% to $198.6 million in 2023, then climbed by 8.76% to $216.0 million in 2024, then slipped by 0.69% to $214.5 million in 2025, then declined by 1.17% to $212.0 million in 2026.
  • Business Quant data shows AON's Shares Outstanding (Entity) at $212.0 million in Q2 2026, $213.6 million in Q1 2026, and $214.5 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 XChange TEC.INC 279.91 Bn 279.90 Bn - 61.86 Bn
2 Marsh & Mclennan Companies 91.40 Bn 79.19 Bn 6.04 Bn 480.00 Mn
3 Aon 75.07 Bn 73.80 Bn - 213.20 Mn
4 Arthur J. Gallagher 66.45 Bn 65.07 Bn - 256.70 Mn
5 Willis Towers Watson 32.02 Bn 30.36 Bn 2.09 Bn 94.00 Mn
6 Brown & Brown 23.72 Bn 22.80 Bn 1.41 Bn 329.00 Mn
7 Erie Indemnity 12.11 Bn 11.77 Bn - 46.19 Mn
8 Neptune Insurance Holdings 4.50 Bn 4.48 Bn - 137.80 Mn
9 Accelerant Holdings 4.28 Bn 2.62 Bn 285.20 Mn 218.41 Mn
10 Corvel 3.60 Bn 3.25 Bn - 51.32 Mn

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