Sto SE KGaA (HAM:STO3) Quality Rank

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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.
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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.

HAM:STO3 Sto SE & Co KGaA HAM:STO3
70 GF Score
Price €95.60
GF Value €131.87
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Sto SE KGaA 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)

Sto SE KGaA Quality Rank Related Terms

HAM:STO3
70GF Score
Sto SE & Co KGaA HAM:STO3
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Sto SE KGaA (HAM:STO3) Overvalued in 2026?

Based on GuruFocus' analysis, Sto SE KGaA stock appears to be undervalued. The current stock price of €95.60 is trading 27.5% below its estimated GF Value™ of €131.87. GuruFocus considers Sto SE KGaA to be Modestly Undervalued.

Key valuation signals for HAM:STO3:

  • Quality Rank:
  • GF Value™: €131.87 vs. price of €95.60 (27.5% below fair value)
  • GF Score™: 70/100 with 3 warning signs

No single metric tells the full story. See the HAM:STO3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sto SE KGaA Business Description

Other Exchanges 0G5B:UKSTO3:Germany
Address Ehrenbachstrasse 1, Stuhlingen, BW, DEU, DE-79780
Sto SE & Co KGaA is a manufacturer of products and systems for building coatings. The company operates in the geographical segments: Western Europe, Northern/Eastern Europe, and America/Asia/Pacific. It derives maximum revenue from Western Europe. The products of the company include facade systems & surface finishes, Acoustic systems, StoColor systems, Interior, Floor coatings, Concrete Restoration, and others.
70GF Score

Get the complete analysis for HAM:STO3

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

€95.60
Price
€131.87
GF Value