Aon (MIL:1AON) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1AON Aon PLC MIL:1AON
70 GF Score
Price €311.40
GF Value €338.00
Valuation Fairly Valued
! 2 Warning Signs
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What is Aon Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Aon Quality Rank Related Terms

MIL:1AON
70GF Score
Aon PLC MIL:1AON
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Aon (MIL:1AON) Overvalued in 2026?

Based on GuruFocus' analysis, Aon stock appears to be undervalued. The current stock price of €311.40 is trading 7.9% below its estimated GF Value™ of €338.00. GuruFocus considers Aon to be Fairly Valued.

Key valuation signals for MIL:1AON:

  • Quality Rank:
  • GF Value™: €338.00 vs. price of €311.40 (7.9% below fair value)
  • GF Score™: 70/100 with 2 warning signs

No single metric tells the full story. See the MIL:1AON stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aon Business Description

Address 15 George\'s Quay, Dublin 2, Dublin, IRL, D02 VR98
Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 60,000 employees and operations in over 120 countries.
70GF Score

Get the complete analysis for MIL:1AON

Quality Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€311.40
Price
€338.00
GF Value