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.
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.
Douglas DynamicsSTU:5D4 -0.56%77 Net Margin % is 11.82% as of Jun. 2026, which is 52% above its 10-year median of 7.77. GuruFocus rates STU:5D4 with a GF Score™ of 77/100 and a GF Value™ of €29.75 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 1,324 Vehicles & Parts companies, Douglas Dynamics ranks better than 74.09% on this metric.
Douglas Dynamics (STU:5D4) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Douglas Dynamics Net Margin % Related Terms
Douglas Dynamics Net Margin % Historical Data
* Premium members only.
The historical data trend for Douglas Dynamics's Net Margin % 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.
STU:5D4 vs XPEL, SMP, DCH: Net Margin % Comparison
For the Auto Parts subindustry, Douglas Dynamics's Net Margin %, along with its competitors' market caps and Net Margin % 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.
Douglas Dynamics Net Margin % vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Douglas Dynamics's Net Margin % distribution charts can be found below:
* The bar in red indicates where Douglas Dynamics's Net Margin % falls into.
* 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.
Douglas Dynamics (STU:5D4) has a Net Margin % of 11.82% as of Jun. 2026. Net margin is the ratio of total net income to net sales. View historical data on Douglas Dynamics and its competitors. This is 52% above median its historical median of 7.77. According to the industry distribution chart, Douglas Dynamics ranks #343 out of 1324 companies in the Vehicles & Parts industry, placing it in the top 25.9%.
Is Douglas Dynamics' Net Margin % too high?
Douglas Dynamics' current Net Margin % of 11.82% is 52% above median its 10-year median of 7.77. The Vehicles & Parts industry median Net Margin % is 3.35. Douglas Dynamics' value of 11.82% is 253.4% above this industry median. Based on the distribution chart, Douglas Dynamics ranks #343 out of 1324 companies in the Vehicles & Parts industry, which is above the industry midpoint. Overall, Douglas Dynamics has a GF Score™ of 77/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Douglas Dynamics' Net Margin % compare to XPEL and SMP?
According to the Vehicles & Parts industry distribution chart, Douglas Dynamics ranks #343 out of 1324 companies for Net Margin %. This puts Douglas Dynamics in the upper half of its industry. The industry median Net Margin % is 3.35. Douglas Dynamics' value of 11.82% is 253.4% above this benchmark. While the company's 10-year median is 7.77 vs. the industry median of 3.35, Douglas Dynamics has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for a Vehicles & Parts company?
The median Net Margin % among Vehicles & Parts companies is 3.35, based on 1,324 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Douglas Dynamics's current Net Margin % of 11.82% is 253.4% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Douglas Dynamics and its competitors. For the Vehicles & Parts industry, the median Net Margin % is 3.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Douglas Dynamics's current Net Margin % is 11.82%, which is 52% above median its own 10-year median of 7.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Douglas Dynamics stock overvalued right now?
Based on GuruFocus' analysis, Douglas Dynamics (STU:5D4) is currently considered Modestly Overvalued. The stock's GF Value™ is €29.75, compared to a current price of €35.20 — trading 18.3% above its estimated fair value. The current Net Margin % is 11.82%, which is 52% above median its 10-year median of 7.77 and 253.4% above the Vehicles & Parts industry median of 3.35. Douglas Dynamics' overall GF Score™ is 77/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Douglas Dynamics (STU:5D4), the current Net Margin % is 11.82% as of Jun. 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 Douglas Dynamics (STU:5D4) Overvalued in 2026?
Based on GuruFocus' analysis, Douglas Dynamics stock appears to be overvalued.
The current stock price of €35.20 is trading 18.3% above its estimated GF Value™ of €29.75.
GuruFocus considers Douglas Dynamics to be Modestly Overvalued.
Key valuation signals for STU:5D4:
Net Margin %: 11.82% (52% above median its 10-year median of 7.77)
GF Value™: €29.75 vs. price of €35.20 (18.3% above fair value)
Industry Position: 253.4% above the Vehicles & Parts median (#343 of 1324)
No single metric tells the full story. See the STU:5D4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Douglas Dynamics Inc is a manufacturer and upfitter of commercial vehicle attachments and equipment. The Company's portfolio includes snow and ice management attachments sold under the BLIZZARD, FISHER, HENDERSON, SNOWEX, and WESTERN brands, turf care equipment under the TURFEX brand, and industrial maintenance equipment under the SWEEPEX brand. The Company's portfolio also includes the upfit of attachments and storage solutions under the HENDERSON brand, and the DEJANA brand and its related sub-brands. The Company also leases fifteen manufacturing upfit and service facilities located in Iowa, Maryland, Missouri, New Jersey, New York, Ohio, Pennsylvania, and Rhode Island. The Company conducts business in two segments: Work Truck Attachments and Work Truck Solutions.
77GF Score
Get the complete analysis for STU:5D4
Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
STU:5D4 has been successfully added to your 
