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 20.86. The fair price of Aon PLC (AON) is between 358.06 to 404.45 according to relative valuation methord. Compared to the current price of 351.97 USD , Aon PLC is Undervalued By 1.7%.
Relative Value
Fair Zone
358.06-404.45
Current Price：351.97
1.7%
Undervalued
P/E
EV/EBITDA
EV/EBIT
P/S
P/OCF
P/FCF
1Y
3Y
5Y
Trailing
Forward
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 -46.08 , the current P/B ratio is approximately -120.25% higher. Relative to its 5-year average P/B ratio of -18.36, the current P/B ratio is about -150.82% 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 4.22%, the current FCF yield is approximately -2.55% lower. Relative to its 5-year average FCF yield of 4.15% , the current FCF yield is about -0.92% lower.
P/B
Median3y
-46.08
Median5y
-18.36
FCF Yield
Median3y
4.22
Median5y
4.15
Competitors Valuation Multiple
AI Analysis for AON
The average P/S ratio for AON competitors is 3.33, providing a benchmark for relative valuation. Aon PLC Corp (AON.N) exhibits a P/S ratio of 4.14, which is 24.02% above the industry average. Given its robust revenue growth of 7.42%, this premium appears unsustainable.
Performance Decomposition
AI Analysis for AON
1Y
3Y
5Y
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.
People Also Watch
Frequently Asked Questions
Is AON currently overvalued or undervalued?
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 20.86. The fair price of Aon PLC (AON) is between 358.06 to 404.45 according to relative valuation methord. Compared to the current price of 351.97 USD , Aon PLC is Undervalued By 1.70% .
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 358.06 to 404.45 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 3.33, providing a benchmark for relative valuation. Aon PLC Corp (AON) exhibits a P/S ratio of 4.14, which is 24.02% 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 09 2026?
As of Jan 09 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 09 2026?
As of Jan 09 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 09 2026?
As of Jan 09 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 09 2026?
As of Jan 09 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.