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+ Follow18.24
The P/E ratio compares a company's stock price to its earnings per share. A lower P/E ratio may indicate that the stock is undervalued.
Aon plc. (AON) currently reports a P/E ratio of 18.24. That is above the Finance sector average of 14.29. Use the charts on this page to explore Aon plc.'s P/E ratio history and peer comparisons.
Aon plc.'s P/E ratio of 18.24 is higher than the Finance sector average of 14.29. That is roughly 27.7% above the sector mean. A reading higher peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.
The P/E ratio is a valuation multiple that relates Aon plc.'s market price to a fundamental measure such as earnings, sales, or book value. At 18.24, AON can look expensive or cheap only in context — versus its own history, growth rate, and Finance peers. Higher multiples often price in stronger expected growth; lower ones can signal value or concern.
Start with the current P/E ratio of 18.24, then check the historical chart for trend and the peer comparison chart for relative positioning. The Finance average is 14.29. From there, open related valuation or income-statement pages for Aon plc., and consider following AON for alerts when major investors trade the stock.
Aon plc. is classified in the Finance sector. On P/E ratio, it currently shows 18.24 versus a sector average near 14.29. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Finance are usually more informative than comparing AON with unrelated industries.