Aon plc AON
NYSE AON
$333.63 +12.78 (+3.98%)
As of: Nov 2, 2026 · 3:59 PM EST

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

Updated

Aon's Shares Outstanding (Entity) came in at 212.16 million for Q3 2026, down 1.3% from 214.94 million a year earlier and unchanged from the prior quarter.

Analysis

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

For FY2025, Aon's Shares Outstanding (Entity) was 214.25 million, down 0.8% from FY2024.

  • Shares Outstanding (Entity) carries a five-year compound annual growth rate of -1.1% (FY2020 to FY2025).
  • Going back by year, Shares Outstanding (Entity) was 216 million in FY2024 (+8.9%), 198.3 million in FY2023 (-3.3%), 205.14 million in FY2022 (-4.1%) and 213.94 million in FY2021 (-5.3%).
  • The five-year range for quarterly Shares Outstanding (Entity) is 198.3 million (Q4 2023) to 217.43 million (Q1 2024).
  • Year-over-year, Shares Outstanding (Entity) has declined for seven consecutive quarters, with growth averaging 0.3% over the last eight quarters.
  • The fastest year-over-year change in Shares Outstanding (Entity) over five years came in Q4 2024 (growth of 8.9%), and the weakest in Q2 2022 (a decline of 6.6%).
  • Business Quant data shows AON's Shares Outstanding (Entity) at 212.13 million (Q2 2026), 213.58 million (Q1 2026) and 214.25 million (Q4 2025) in the three quarters before Q3 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Entity.) (Qtr)
1 Chubb 142.34 Bn 87.98 Bn 8.67 Bn 382.53 Mn
2 Progressive 136.64 Bn 136.64 Bn - -
3 Marsh & Mclennan Companies 98.05 Bn 90.21 Bn - 475.00 Mn
4 Travelers Companies 84.07 Bn 84.07 Bn - -
5 Manulife Financial 76.36 Bn -18.52 Bn - -
6 Arthur J. Gallagher 71.85 Bn 71.85 Bn - -
7 Aon 70.83 Bn 50.04 Bn - 212.16 Mn
8 Allstate 67.61 Bn 28.88 Bn 8.73 Bn 254.00 Mn
9 Metlife 64.94 Bn -41.84 Bn 7.82 Bn 637.75 Mn
10 Aflac 62.72 Bn 37.94 Bn 2.27 Bn 502.26 Mn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 212.16 Mn
Jun 30, 2026 212.13 Mn
Mar 31, 2026 213.58 Mn
Dec 31, 2025 214.25 Mn
Sep 30, 2025 214.94 Mn
Jun 30, 2025 215.63 Mn
Mar 31, 2025 215.94 Mn
Dec 31, 2024 216.00 Mn
Sep 30, 2024 216.27 Mn
Jun 30, 2024 217.24 Mn
Mar 31, 2024 217.43 Mn
Dec 31, 2023 198.30 Mn
Sep 30, 2023 200.22 Mn
Jun 30, 2023 202.87 Mn
Mar 31, 2023 204.25 Mn
Dec 31, 2022 205.14 Mn
Sep 30, 2022 206.85 Mn
Jun 30, 2022 210.93 Mn
Mar 31, 2022 212.38 Mn
Dec 31, 2021 213.94 Mn
API Access

Aon Shares Outstanding (Entity) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-entity&ticker=AON&period=max&api_key=YOUR_API_KEY