For the quarter ended September 2025, Aon (AON Quick QuoteAON - Free Report) reported revenue of $4 billion, up 7.4% over the same period last year. EPS came in at $3.05, compared to $2.72 in the year-ago quarter.

The reported revenue represents a surprise of +1.41% over the Zacks Consensus Estimate of $3.94 billion. With the consensus EPS estimate being $2.89, the EPS surprise was +5.54%.

While investors closely watch year-over-year changes in headline numbers -- revenue and earnings -- and how they compare to Wall Street expectations to determine their next course of action, some key metrics always provide a better insight into a company's underlying performance.

Since these metrics play a crucial role in driving the top- and bottom-line numbers, comparing them with the year-ago numbers and what analysts estimated about them helps investors better project a stock's price performance.

Here is how Aon performed in the just reported quarter in terms of the metrics most widely monitored and projected by Wall Street analysts:

• Commercial Risk Solutions - Organic Revenue Growth: 7% versus the seven-analyst average estimate of 5.3%.
• Reinsurance Solutions - Organic Revenue Growth: 8% versus the seven-analyst average estimate of 5.6%.
• Wealth Solutions - Organic Revenue Growth: 5% versus 4.3% estimated by seven analysts on average.
• Consolidated - Organic Revenue Growth: 7% versus 5.2% estimated by seven analysts on average.
• Health Solutions - Organic Revenue Growth: 6% versus the seven-analyst average estimate of 5.2%.
• Revenue- Intersegment elimination: $-3 million versus the seven-analyst average estimate of $-5.86 million. The reported number represents a year-over-year change of 0%.
• Revenue- Health Solutions: $935 million compared to the $927.4 million average estimate based on six analysts. The reported number represents a change of +7.5% year over year.
• Revenue- Wealth Solutions: $540 million versus the six-analyst average estimate of $524.37 million. The reported number represents a year-over-year change of +8.2%.
• Revenue- Reinsurance Solutions: $537 million versus the six-analyst average estimate of $531.41 million. The reported number represents a year-over-year change of +6.8%.
• Revenue- Commercial Risk Solutions: $1.99 billion compared to the $1.97 billion average estimate based on six analysts. The reported number represents a change of +7.3% year over year.

View all Key Company Metrics for Aon here>>>

Shares of Aon have returned -9% over the past month versus the Zacks S&P 500 composite's +2.1% change. The stock currently has a Zacks Rank #3 (Hold), indicating that it could perform in line with the broader market in the near term.