Wolftank Group AGXTER:WAH 67 Days Inventory is 50.76 as of Dec. 2025, which is 16% below its 10-year median of 60.73. GuruFocus rates XTER:WAH with a GF Score™ of 67/100 and a GF Value™ of €13.89 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 2,963 Industrial Products companies, Wolftank Group AG ranks better than 88.9% on this metric.
The historical rank and industry rank for Wolftank Group AG's Days Inventory or its related term are showing as below:
XTER:WAH'
s Days Inventory Range Over the Past 10 Years
Min: 39.37 Med: 60.73 Max: 79.13
Current: 48.15
During the past 9 years, Wolftank Group AG's highest Days Inventory was 79.13. The lowest was 39.37. And the median was 60.73.
XTER:WAH's Days Inventory is ranked better than 88.9% of 2963
companies
in the Industrial Products industry
Industry Median: 119.47
vs XTER:WAH: 48.15
Wolftank Group AG's Days Inventory
declined
from Dec. 2024 (61.39) to Dec. 2025 (50.76).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Wolftank Group AG's Inventory Turnover for the
six
months ended in Dec. 2025 was 3.60.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Wolftank Group AG's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.17.
Wolftank Group AG (XTER:WAH) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Wolftank Group AG's Inventory Turnover for the
six
months ended in Dec. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Wolftank Group AG's Inventory to Revenue for the
six
months ended in Dec. 2025 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Wolftank Group AG Days Inventory Related Terms
Wolftank Group AG Days Inventory Historical Data
* Premium members only.
The historical data trend for Wolftank Group AG's Days Inventory 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.
XTER:WAH vs VLTO, ZWS, CECO: Days Inventory Comparison
For the Pollution & Treatment Controls subindustry, Wolftank Group AG's Days Inventory, along with its competitors' market caps and Days Inventory 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 Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Wolftank Group AG's Days Inventory distribution charts can be found below:
* The bar in red indicates where Wolftank Group AG's Days Inventory 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.
Wolftank Group AG (XTER:WAH) has a Days Inventory of 50.76 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Wolftank Group AG and its competitors. This is 16% below median its historical median of 60.73. Over the past decade, Wolftank Group AG's Days Inventory has ranged from 39.37 to 79.13. According to the industry distribution chart, Wolftank Group AG ranks #329 out of 2963 companies in the Industrial Products industry, placing it in the top 11.1%.
Is Wolftank Group AG's Days Inventory too high?
Wolftank Group AG's current Days Inventory of 50.76 is 16% below median its 10-year median of 60.73. Over the past 10 years, this metric has ranged from a low of 39.37 to a high of 79.13. The Industrial Products industry median Days Inventory is 119.47. Wolftank Group AG's value of 50.76 is 57.5% below this industry median. Based on the distribution chart, Wolftank Group AG ranks #329 out of 2963 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Wolftank Group AG has a GF Score™ of 67/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Wolftank Group AG's Days Inventory compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Wolftank Group AG ranks #329 out of 2963 companies for Days Inventory. This places Wolftank Group AG in the top 11% of its industry — outperforming the majority of peers. The industry median Days Inventory is 119.47. Wolftank Group AG's value of 50.76 is 57.5% below this benchmark. Historically, Wolftank Group AG's own Days Inventory has ranged from 39.37 to 79.13 over the past decade. While the company's 10-year median is 60.73 vs. the industry median of 119.47, Wolftank Group AG has consistently been below 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 Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.47, based on 2,963 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Wolftank Group AG's current Days Inventory of 50.76 is 57.5% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Wolftank Group AG and its competitors. For the Industrial Products industry, the median Days Inventory is 119.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Wolftank Group AG's current Days Inventory is 50.76, which is 16% below median its own 10-year median of 60.73. 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 €13.89, compared to a current price of €3.97 — trading 71.4% below its estimated fair value. The current Days Inventory is 50.76, which is 16% below median its 10-year median of 60.73 and 57.5% below the Industrial Products industry median of 119.47. Wolftank Group AG's overall GF Score™ is 67/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Wolftank Group AG (XTER:WAH), the current Days Inventory is 50.76 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 €3.97 is trading 71.4% below its estimated GF Value™ of €13.89.
GuruFocus considers Wolftank Group AG to be Possible Value Trap.
Key valuation signals for XTER:WAH:
Days Inventory: 50.76 (16% below median its 10-year median of 60.73)
GF Value™: €13.89 vs. price of €3.97 (71.4% below fair value)
Industry Position: 57.5% below the Industrial Products median (#329 of 2963)
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 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.
67GF Score
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