Donaldson Co (FRA:DNZ) 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.

FRA:DNZ Donaldson Co Inc FRA:DNZ
92 GF Score
Price €77.50
GF Value €70.64
Valuation Fairly Valued
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What is Donaldson Co 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)

Donaldson Co Quality Rank Related Terms

FRA:DNZ
92GF Score
Donaldson Co Inc FRA:DNZ
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Donaldson Co (FRA:DNZ) Overvalued in 2026?

Based on GuruFocus' analysis, Donaldson Co stock appears to be overvalued. The current stock price of €77.50 is trading 9.7% above its estimated GF Value™ of €70.64. GuruFocus considers Donaldson Co to be Fairly Valued.

Key valuation signals for FRA:DNZ:

  • Quality Rank:
  • GF Value™: €70.64 vs. price of €77.50 (9.7% above fair value)
  • GF Score™: 92/100

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


Donaldson Co Business Description

Other Exchanges DCI:USA
Address 1400 West 94th Street, Minneapolis, MN, USA, 55431
Donaldson is a leading manufacturer of filtration systems and replacement parts, including air filtration systems, liquid filtration systems, and dust, fume, and mist collectors. The company serves a diverse range of end markets, including construction, mining, agriculture, truck, and industrial. Its business is organized into three segments: mobile solutions, industrial solutions, and life sciences. Donaldson generated approximately $3.7 billion in revenue in its fiscal 2025.
92GF Score

Get the complete analysis for FRA:DNZ

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

€77.50
Price
€70.64
GF Value