AON PE Ratio & Valuation,Is AON Overvalued

Historical Valuation

Aon PLC (AON) is now in the Undervalued zone, suggesting that its current forward PE ratio of 18.72 is considered Undervalued compared with the five-year average of 20.90. The fair price of Aon PLC (AON) is between 337.55 to 380.73 according to relative valuation methord. Compared to the current price of 333.00 USD , Aon PLC is Undervalued By 1.35%.

Relative Value

Fair Zone

337.55-380.73

Current Price：333.00

1.35%

Undervalued

P/E

EV/EBITDA

EV/EBIT

P/S

P/OCF

P/FCF

Trailing

Forward

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Aon PLC (AON) has a current Price-to-Book (P/B) ratio of 9.33. Compared to its 3-year average P/B ratio of -44.69 , the current P/B ratio is approximately -120.88% higher. Relative to its 5-year average P/B ratio of -18.70, the current P/B ratio is about -149.91% higher. Aon PLC (AON) has a Forward Free Cash Flow (FCF) yield of approximately 4.11%. Compared to its 3-year average FCF yield of 4.21%, the current FCF yield is approximately -2.39% lower. Relative to its 5-year average FCF yield of 4.13% , the current FCF yield is about -0.54% lower.

Competitors Valuation Multiple

AI Analysis

The average P/S ratio for AON competitors is 3.36, providing a benchmark for relative valuation. Aon PLC Corp (AON.N) exhibits a P/S ratio of 4.14, which is 23.02% above the industry average. Given its robust revenue growth of 7.42%, this premium appears unsustainable.

P/E

P/S

EV/EBITDA

EV/EBIT

Earnings Growth

Market Cap

Performance Decomposition

AI Analysis

Market capitalization of AON increased by 0.00% over the past 1 year. The primary factor behind the change was an decrease in Unknown from 0.00 to 0.00.

The secondary factor is the Unknown, contributed 0.00%to the performance.

Overall, the performance of AON in the past 1 year is driven by Unknown.

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Frequently Asked Questions

Is AON currently overvalued or undervalued?

What is Aon PLC (AON) fair value?

AON's fair value is calculated using relative valuation, based on historical P/E and P/S ranges and their premiums/discounts relative to a competitor average , adjusted by weights. The fair price of Aon PLC (AON) is between 337.55 to 380.73 according to relative valuation methord.

How does AON's valuation metrics compare to the industry average?

The average P/S ratio for AON's competitors is 3.36, providing a benchmark for relative valuation. Aon PLC Corp (AON) exhibits a P/S ratio of 4.14, which is 23.02% above the industry average. Given its robust revenue growth of 7.42%, this premium appears unsustainable.

What is the current P/B ratio for Aon PLC (AON) as of Jan 30 2026?

As of Jan 30 2026, Aon PLC (AON) has a P/B ratio of 9.33. This indicates that the market values AON at 9.33 times its book value.

What is the current FCF Yield for Aon PLC (AON) as of Jan 30 2026?

As of Jan 30 2026, Aon PLC (AON) has a FCF Yield of 4.11%. This means that for every dollar of Aon PLC’s market capitalization, the company generates 4.11 cents in free cash flow.

What is the current Forward P/E ratio for Aon PLC (AON) as of Jan 30 2026?

As of Jan 30 2026, Aon PLC (AON) has a Forward P/E ratio of 18.72. This means the market is willing to pay $18.72 for every dollar of Aon PLC’s expected earnings over the next 12 months.

What is the current Forward P/S ratio for Aon PLC (AON) as of Jan 30 2026?

As of Jan 30 2026, Aon PLC (AON) has a Forward P/S ratio of 4.14. This means the market is valuing AON at $4.14 for every dollar of expected revenue over the next 12 months.

AON Valuation