Earnings Per Share
Shares (Basic)
Aon plc Shares (Basic) decreased by 0.6% to 214.3M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 1.0%, from 216.4M to 214.3M.
Analysis
StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalContext dependent
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026May 1, 2026
How to read this metric
Changes reflect share buybacks (decrease) or equity issuance (increase), which impact the per-share earnings calculation.
Detailed definition
The average number of common shares outstanding during the reporting period, calculated by weighting the number of share...
Peer comparison
Standard metric for all public companies; reflects capital structure and share repurchase activity.
Metric ID:
weighted_shares_basicHistorical Data
16 periods
| Q2 '21 | Q3 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | 227M | 225.4M | 215.3M | 213.3M | 210.9M | 206.1M | 204.7M | 202.9M | 199.1M | 212.5M | 217.4M | 1.7M | 216.4M | 216.2M | 215.7M | 214.3M |
| QoQ Change | — | -0.7% | -4.5% | -0.9% | -1.1% | -2.3% | -0.7% | -0.9% | -1.9% | +6.7% | +2.3% | -99.2% | >999% | -0.1% | -0.2% | -0.6% |
| YoY Change | — | — | — | -6.0% | -6.4% | -4.3% | -4.0% | -3.8% | -3.4% | +3.8% | +7.1% | — | +8.7% | +1.7% | -0.8% | -1.0% |
Range1.7M – 227M
CAGR-1.5%
Avg YoY Growth-0.7%
Median YoY Growth-2.2%
Current Streak3 quarters decline
Shares (Basic) at Other Companies
Frequently Asked Questions
- What is Aon plc's shares (basic)?
- Aon plc (AON) reported shares (basic) of 214.3M in Q1 2026.
- How has Aon plc's shares (basic) changed year-over-year?
- Aon plc's shares (basic) decreased by 1.0% year-over-year, from 216.4M to 214.3M.
- What does shares (basic) mean?
- The average number of shares held by investors during the period.