The PE Ratio as of December 2025 (TTM) for Aon plc (AON) is 27.79

According to Aon plc’s latest financial reports and current stock price. The company's current PE Ratio is 27.79. This represents a change of -10.18% compared to the average of 30.94 of the last 4 quarters.

Aon plc (AON) Historical PE Ratio (quarterly & annually)

How has AON PE Ratio performed in the past?

The mean historical PE Ratio of Aon plc over the last ten years is 28.72. The current 27.79 PE Ratio has changed 9.58% with respect to the historical average. Over the past ten years (40 quarters), AON's PE Ratio was at its highest in in the June 2018 quarter at 175.75. The PE Ratio was at its lowest in in the December 2017 quarter at -443.08.

Aon plc (AON) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Aon plc PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Aon plc (AON) Average PE Ratio

How has AON PE Ratio performed in the past?

The current PE Ratio of Aon plc (AON) is greater than its 3-year, less than than its 5-year, and less than than its 10-year historical averages

Aon plc (AON) PE Ratio vs. Peers

How is AON’s PE Ratio compared to its peers?

Aon plc’s PE Ratio is less than Arthur J. Gallagher & Co. (39.33), greater than Marsh & McLennan Companies, Inc. (21.80), greater than Mizuho Financial Group, Inc. (16.01), greater than The Bank of Nova Scotia (16.96), greater than The Bank of New York Mellon Corporation (15.32), less than Nu Holdings Ltd. (33.77), greater than ING Groep N.V. (11.11), greater than Apollo Global Management, Inc. (19.04), greater than The PNC Financial Services Group, Inc. (12.03), greater than Canadian Imperial Bank of Commerce (14.48),

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