Donaldson Co (STU:DNZ) Short Interest

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.

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 Short Interest?

Short Interest can be expressed as a percentage by dividing the number of shares sold short by the total number of outstanding shares.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

STU:DNZ vs PNR, GTLS, WTS: Short Interest Comparison

For the Specialty Industrial Machinery subindustry, Donaldson Co's Short Interest, along with its competitors' market caps and Short Interest data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Donaldson Co Short Interest vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Donaldson Co's Short Interest distribution charts can be found below:

* The bar in red indicates where Donaldson Co's Short Interest falls into.


STU:DNZ
71GF Score
Donaldson Co Inc STU:DNZ
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
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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:

  • Short Interest:
  • 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

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

€80.00
Price
€70.43
GF Value