Wolftank Group AG (XTER:WAH) Operating Margin %: 6.19% (As of Dec. 2025)


XTER:WAH Wolftank Group AG XTER:WAH
65 GF Score
Price €3.98
GF Value €13.86
Valuation Possible Value Trap
! 4 Warning Signs
View Full Analysis

What is Wolftank Group AG Operating Margin %?

Wolftank Group AG XTER:WAH -5.01% 65 Operating Margin % is 6.19% as of Dec. 2025. GuruFocus rates XTER:WAH with a GF Score™ of 65/100 and a GF Value™ of €13.86 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 3,038 Industrial Products companies, Wolftank Group AG ranks worse than 78.18% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Wolftank Group AG's Operating Income for the six months ended in Dec. 2025 was €3.8 Mil. Wolftank Group AG's Revenue for the six months ended in Dec. 2025 was €61.9 Mil. Therefore, Wolftank Group AG's Operating Margin % for the quarter that ended in Dec. 2025 was 6.19%.

The historical rank and industry rank for Wolftank Group AG's Operating Margin % or its related term are showing as below:

XTER:WAH' s Operating Margin % Range Over the Past 10 Years
Min: -141.71   Med: -2.39   Max: 5.18
Current: -0.75


XTER:WAH's Operating Margin % is ranked worse than
78.18% of 3038 companies
in the Industrial Products industry
Industry Median: 6.53 vs XTER:WAH: -0.75

Wolftank Group AG's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Wolftank Group AG's Operating Income for the six months ended in Dec. 2025 was €3.8 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was €-0.9 Mil.

Warning Sign:

Wolftank Group AG has recorded a loss in operating income at least once over the past 3 years.


Wolftank Group AG  (XTER:WAH) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Wolftank Group AG Operating Margin % Related Terms


Wolftank Group AG Operating Margin % Historical Data

* Premium members only.

The historical data trend for Wolftank Group AG's Operating 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.

Wolftank Group AG Operating Margin % Chart

Wolftank Group AG Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only -2.39 1.01 5.18 2.43 -0.75

Wolftank Group AG Semi-Annual Data
Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % 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 8.56 2.39 2.48 -7.81 6.19

XTER:WAH vs VLTO, ZWS, CECO: Operating Margin % Comparison

For the Pollution & Treatment Controls subindustry, Wolftank Group AG's Operating Margin %, along with its competitors' market caps and Operating 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.


Wolftank Group AG Operating Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Wolftank Group AG's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Wolftank Group AG's Operating Margin % falls into.


XTER:WAH
65GF Score
Wolftank Group AG XTER:WAH
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Wolftank Group AG Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Wolftank Group AG's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-0.918 / 122.757
=-0.75 %

Wolftank Group AG's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=3.835 / 61.933
=6.19 %

* 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 Operating Margin % →
What does a Operating Margin % of 6.19% mean?
Wolftank Group AG (XTER:WAH) has a Operating Margin % of 6.19% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Wolftank Group AG and its competitors. According to the industry distribution chart, Wolftank Group AG ranks #2375 out of 3038 companies in the Industrial Products industry, placing it in the top 78.2%.
Is Wolftank Group AG's Operating Margin % too high?
Wolftank Group AG's current Operating Margin % is 6.19%. The Industrial Products industry median Operating Margin % is 6.53. Wolftank Group AG's value of 6.19% is 5.2% below this industry median. Based on the distribution chart, Wolftank Group AG ranks #2375 out of 3038 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Wolftank Group AG has a GF Score™ of 65/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Wolftank Group AG's Operating Margin % compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Wolftank Group AG ranks #2375 out of 3038 companies for Operating Margin %. This places Wolftank Group AG in the lower half of its industry. The industry median Operating Margin % is 6.53. Wolftank Group AG's value of 6.19% is 5.2% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for an Industrial Products company?
The median Operating Margin % among Industrial Products companies is 6.53, based on 3,038 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Wolftank Group AG's current Operating Margin % of 6.19% is 5.2% below 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Wolftank Group AG and its competitors. For the Industrial Products industry, the median Operating Margin % is 6.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Wolftank Group AG's current Operating Margin % is 6.19%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wolftank Group AG stock overvalued right now?
Based on GuruFocus' analysis, Wolftank Group AG (XTER:WAH) is currently considered Possible Value Trap. The stock's GF Value™ is €13.86, compared to a current price of €3.98 — trading 71.3% below its estimated fair value. The current Operating Margin % is 6.19% and 5.2% below the Industrial Products industry median of 6.53. Wolftank Group AG's overall GF Score™ is 65/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Wolftank Group AG (XTER:WAH), the current Operating Margin % is 6.19% as of Dec. 2025. 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 Wolftank Group AG (XTER:WAH) Overvalued in 2026?

Based on GuruFocus' analysis, Wolftank Group AG stock appears to be undervalued. The current stock price of €3.98 is trading 71.3% below its estimated GF Value™ of €13.86. GuruFocus considers Wolftank Group AG to be Possible Value Trap.

Key valuation signals for XTER:WAH:

  • Operating Margin %: 6.19%
  • GF Value™: €13.86 vs. price of €3.98 (71.3% below fair value)
  • GF Score™: 65/100 with 4 warning signs
  • Industry Position: 5.2% below the Industrial Products median (#2375 of 3038)

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


Wolftank Group AG Business Description

Other Exchanges WOLF:Austria
Address Grabenweg 58, Innsbruck, AUT, 6020
Wolftank Group AG is a technology partner around the world of energy and environmental solutions. The Group supports energy mobility and logistics projects that are efficient and good for the environment. It develops and implements technologies to decarbonize transport and build the infrastructure for zero-emission mobility, such as turnkey delivery of modular hydrogen and LNG refueling facilities. In the area of environmental solutions, the offering includes due diligence for environmental risks, customized services for soil and groundwater remediation, as well as recycling.
65GF Score

Get the complete analysis for XTER:WAH

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

€3.98
Price
€13.86
GF Value