Aon (AON) Shares Outstanding (2009 - 2026)
Aon's Shares Outstanding was 213.2 million in Q2 2026, down 1.4% from 216.2 million a year earlier and down 0.5% from the prior quarter.
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Analysis
Aon (AON) Shares Outstanding (2009 - 2026) Analysis & Trends
For FY2025, Shares Outstanding at Aon came in at 215.9 million, up 2.1% from FY2024.
- Shares Outstanding shows a five-year compound annual growth rate of -1.4% (FY2020 to FY2025).
- In earlier years, Shares Outstanding was 211.4 million in FY2024 (+3.9%), 203.5 million in FY2023 (-3.9%), 211.7 million in FY2022 (-5.8%) and 224.7 million in FY2021 (-3.1%).
- The Q2 2026 figure marks the lowest quarterly Shares Outstanding since Q4 2024.
- Compared with a year earlier, Shares Outstanding was higher in five of the last eight quarters, with growth averaging 2.6%.
- The best year-over-year quarter for Shares Outstanding over five years was Q1 2025 (growth of 8.7%); the worst was Q3 2022 (a decline of 6.4%).
- Per Business Quant data, AON's Shares Outstanding in the three quarters before Q2 2026 was 214.3 million (Q1 2026), 215.9 million (Q4 2025) and 215.7 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,073.91 Bn | -343.57 Bn | 55.86 Bn | 1.44 Mn |
| 2 | Chubb | 125.44 Bn | 77.50 Bn | 9.13 Bn | 387.41 Mn |
| 3 | Progressive | 120.54 Bn | 96.37 Bn | 9.04 Bn | 583.00 Mn |
| 4 | Marsh & Mclennan Companies | 81.59 Bn | 73.34 Bn | - | 480.00 Mn |
| 5 | Travelers Companies | 74.40 Bn | 50.64 Bn | 6.23 Bn | 210.50 Mn |
| 6 | Manulife Financial | 72.53 Bn | 73.74 Bn | - | 1.70 Bn |
| 7 | Metlife | 60.06 Bn | -46.42 Bn | 7.82 Bn | 642.60 Mn |
| 8 | Aon | 58.71 Bn | 51.95 Bn | - | 213.20 Mn |
| 9 | Arthur J. Gallagher | 58.49 Bn | 52.93 Bn | - | 256.70 Mn |
| 10 | Allstate | 56.37 Bn | 17.62 Bn | 8.73 Bn | 256.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| 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 |
API Access
Aon Shares Outstanding 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&ticker=AON&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "AON", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();