Donaldson Co (STU:DNZ) Research & Development: €68 Mil (TTM As of Apr. 2026)

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STU:DNZ Donaldson Co Inc STU:DNZ
71 GF Score
Price €80.00
GF Value €70.43
Valuation Modestly Overvalued
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What is Donaldson Co Research & Development?

Donaldson Co STU:DNZ -0.62% 71 Research & Development is €68 Mil as of Apr. 2026. GuruFocus rates STU:DNZ with a GF Score™ of 71/100 and a GF Value™ of €70.43 (Modestly Overvalued).

Research & Development is the aggregate amount of research and development expenses during the year. Donaldson Co's Research & Development for the three months ended in Apr. 2026 was €16 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Apr. 2026 was €68 Mil.

Donaldson Co  (STU:DNZ) Research & Development Explanation

If competitive advantage is created by a patent or tech advantage, at some point it will disappear.

High R&D usually dictates high SG&A which threatens the competitive advantage.

Donaldson Co Research & Development Related Terms

Donaldson Co Research & Development Historical Data

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The historical data trend for Donaldson Co's Research & Development can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Donaldson Co Research & Development Chart

Donaldson Co Annual Data
Trend Jul16 Jul17 Jul18 Jul19 Jul20 Jul21 Jul22 Jul23 Jul24 Jul25
Research & Development
Get a 7-Day Free Trial Premium Member Only Premium Member Only 57.36 67.93 70.60 86.30 75.25

Donaldson Co Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
Research & Development Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 19.05 19.28 16.49 15.83 16.42
STU:DNZ
71GF Score
Donaldson Co Inc STU:DNZ
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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Donaldson Co Research & Development Calculation

This is the expense the company spent on research and development.

Research & Development for the trailing twelve months (TTM) ended in Apr. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €68 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Research & Development →
What does a Research & Development of €68 Mil mean?
Donaldson Co (STU:DNZ) has a Research & Development of €68 Mil as of Apr. 2026. Research and development expense is the total cost for research and development activities. View historical data on Donaldson Co and its competitors.
Is Donaldson Co's Research & Development too high?
Donaldson Co's current Research & Development is €68 Mil. Overall, Donaldson Co has a GF Score™ of 71/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Donaldson Co's Research & Development compare to PNR and GTLS?
Donaldson Co's Research & Development of €68 Mil can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Research & Development for an Industrial Products company?
A good Research & Development depends on the Industrial Products industry context. However, Research & Development should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Research & Development mean?
A high Research & Development can signal that a stock is expensive relative to its fundamentals. Research and development expense is the total cost for research and development activities. View historical data on Donaldson Co and its competitors. Donaldson Co's current Research & Development is €68 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Donaldson Co stock overvalued right now?
Based on GuruFocus' analysis, Donaldson Co (STU:DNZ) is currently considered Modestly Overvalued. The stock's GF Value™ is €70.43, compared to a current price of €80.00 — trading 13.6% above its estimated fair value. The current Research & Development is €68 Mil. Donaldson Co's overall GF Score™ is 71/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Research & Development calculated?
Research & Development is calculated from a company's financial statements. For Donaldson Co (STU:DNZ), the current Research & Development is €68 Mil as of Apr. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Donaldson Co (STU:DNZ) Overvalued in 2026?

Based on GuruFocus' analysis, Donaldson Co stock appears to be overvalued. The current stock price of €80.00 is trading 13.6% above its estimated GF Value™ of €70.43. GuruFocus considers Donaldson Co to be Modestly Overvalued.

Key valuation signals for STU:DNZ:

  • Research & Development: €68 Mil
  • GF Value™: €70.43 vs. price of €80.00 (13.6% above fair value)
  • GF Score™: 71/100

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

Donaldson Co Business Description

Other Exchanges DCI:USADNZ:Germany
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.
71GF Score

Get the complete analysis for STU:DNZ

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

€80.00
Price
€70.43
GF Value