Aon plc AON
277.99
1.90
0.69%
as of 25 Sep
- Market cap
- $59.0B
- P/E
- 15.2×
Follow AON
Indexes
indicate stock being part of an index,
Growth Flags
show if company had growth for consecutive years,
Insider Buys
alert about insiders buying in the last 12 month
Aon plc (AON) Shares outstanding
Aon plc's shares outstanding at the end of fiscal 2025 was $217.1M, unchanged from fiscal 2024. At the end of the quarter to 30 June 2026 it was $213.9M. Over the past ten years it has ranged from $205.0M (fiscal 2023) to $283.8M (fiscal 2015); the current reading is higher than 36% of that period. Aon plc ranks 5th of 21 Insurance Brokers companies by shares outstanding.
Shares outstanding, annual
Annual
| Period | Shares outstanding | Change |
|---|---|---|
| FY2025 | $217.1M | 2.16% |
| FY2024 | $212.5M | 3.66% |
| FY2023 | $205.0M | (3.85%) |
| FY2022 | $213.2M | (5.71%) |
| FY2021 | $226.1M | (3.00%) |
| FY2020 | $233.1M | (3.12%) |
| FY2019 | $240.6M | (2.59%) |
| FY2018 | $247.0M | (5.26%) |
| FY2017 | $260.7M | (3.55%) |
| FY2016 | $270.3M | (4.76%) |
Quarterly
| Period | Shares outstanding | Change |
|---|---|---|
| Jun 2026 | $213.9M | (0.70%) |
| Mar 2026 | $215.4M | (0.78%) |
| Dec 2025 | $217.1M | 0.18% |
| Sep 2025 | $216.7M | (0.28%) |
| 42 more quarters | Free account |
Against its own ten years
Low $205.0M
High $283.8M
Ten-year median
$233.1M
Current reading's percentile
36
Shares outstanding against peers
| Company | Shares outstanding |
|---|---|
| MRSH Marsh compare | $482.0M |
| BRO Brown & Brown, Inc. compare | $334.0M |
| AJG Arthur J. Gallagher & Co. compare | $258.7M |
| ARX Accelerant Holdings compare | $219.7M |
| AON Aon plc | $213.9M |
| WTW Willis Towers Watson Public Limited Company compare | $94.0M |
| BWIN Baldwin Insurance Group, Inc. compare | $92.8M |
| ERIE Erie Indemnity Company compare | $52.3M |
| CRVL CorVel Corp. compare | $50.9M |
What Shares outstanding is
Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.
Reported line item
More on AON
- Revenue
- Net income
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Book value per share
- Revenue growth
- The full statement