Aon (AON) Revenue & Quarterly History
Explore Aon plc (AON) revenue from 2023 through the latest reported quarter, with SEC-sourced comparisons and filing-constrained analysis.
Key takeaway
Quarter ended Mar 31, 2026 · FY2026 Q1
Revenue for the quarter increased compared to the prior quarter. It also rose relative to the same quarter one year earlier.
Financial snapshot
Reported revenue, sequential change, year-over-year change, and trailing four-quarter revenue.
Quarter revenue
$5B
Revenue reported for this quarter.
Quarter-over-quarter
+17.1%
Change from the immediately preceding quarter.
Year-over-year
+6.4%
Change from the comparable year-ago quarter.
Trailing four quarters
$17.5B
Sum of the latest four reported quarters.
Quarterly revenue trend
The latest four reported quarters with year-over-year comparisons.
| Period ended | Revenue | Year-over-year change |
|---|---|---|
| Jun 30, 2025 | $4.2B | +10.5% |
| Sep 30, 2025 | $4B | +7.4% |
| Dec 31, 2025 | $4.3B | +3.7% |
| Mar 31, 2026 | $5B | +6.4% |
Revenue performance
The reported revenue moved higher, continuing the upward trajectory seen in recent quarters.
Quarterly comparison
Compared with the immediately preceding quarter, revenue improved. Versus the same quarter one year ago, revenue was also higher.
What to watch
The filing context does not provide specific factors for the revenue change; no watch item is identified.