Wolftank Group AG (WBO:WOLF) Effective Interest Rate on Debt %: 6.37% (As of Dec. 2025)

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WBO:WOLF Wolftank Group AG WBO:WOLF
62 GF Score
Price €4.00
GF Value €15.04
Valuation Possible Value Trap
! 4 Warning Signs
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What is Wolftank Group AG Effective Interest Rate on Debt %?

Wolftank Group AG WBO:WOLF 62 Effective Interest Rate on Debt % is 6.37% as of Dec. 2025. GuruFocus rates WBO:WOLF with a GF Score™ of 62/100 and a GF Value™ of €15.04 (Possible Value Trap). The stock has 4 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Wolftank Group AG's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was €2.1 Mil. Wolftank Group AG's average total debt for the quarter that ended in Dec. 2025 was €33.7 Mil. Therefore, Wolftank Group AG's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 6.37%.


Wolftank Group AG  (WBO:WOLF) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Wolftank Group AG Effective Interest Rate on Debt % Related Terms


Wolftank Group AG Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Wolftank Group AG's Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % Chart

Wolftank Group AG Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only 8.33 5.73 9.69 7.69 6.19

Wolftank Group AG Semi-Annual Data
Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Effective Interest Rate on Debt % 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 15.21 8.03 6.96 6.27 6.37

WBO:WOLF vs VLTO, ZWS, CECO: Effective Interest Rate on Debt % Comparison

For the Pollution & Treatment Controls subindustry, Wolftank Group AG's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Wolftank Group AG's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Wolftank Group AG's Effective Interest Rate on Debt % falls into.


WBO:WOLF
62GF Score
Wolftank Group AG WBO:WOLF
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Wolftank Group AG Effective Interest Rate on Debt % Calculation

Wolftank Group AG's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -2.02/( (29.118+36.135)/ 2 )
=-1  *  -2.02/32.6265
=6.19 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=15.73 + 13.388
=29.118

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=7.718 + 28.417
=36.135

Wolftank Group AG's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Jun. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -2.146/( (31.274+36.135)/ 2 )
=-1  *  -2.146/33.7045
=6.37 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=14.443 + 16.831
=31.274

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=7.718 + 28.417
=36.135

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is two times the semi-annual (Dec. 2025) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 6.37% mean?
Wolftank Group AG (WBO:WOLF) has a Effective Interest Rate on Debt % of 6.37% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Wolftank Group AG and its competitors.
Is Wolftank Group AG's Effective Interest Rate on Debt % too high?
Wolftank Group AG's current Effective Interest Rate on Debt % is 6.37%. Overall, Wolftank Group AG has a GF Score™ of 62/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Wolftank Group AG's Effective Interest Rate on Debt % compare to VLTO and ZWS?
Wolftank Group AG's Effective Interest Rate on Debt % of 6.37% 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 Effective Interest Rate on Debt % for an Industrial Products company?
A good Effective Interest Rate on Debt % depends on the Industrial Products industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Wolftank Group AG and its competitors. Wolftank Group AG's current Effective Interest Rate on Debt % is 6.37%. 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 (WBO:WOLF) is currently considered Possible Value Trap. The stock's GF Value™ is €15.04, compared to a current price of €4.00 — trading 73.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 6.37%. Wolftank Group AG's overall GF Score™ is 62/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Wolftank Group AG (WBO:WOLF), the current Effective Interest Rate on Debt % is 6.37% 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 (WBO:WOLF) Overvalued in 2026?

Based on GuruFocus' analysis, Wolftank Group AG stock appears to be undervalued. The current stock price of €4.00 is trading 73.4% below its estimated GF Value™ of €15.04. GuruFocus considers Wolftank Group AG to be Possible Value Trap.

Key valuation signals for WBO:WOLF:

  • Effective Interest Rate on Debt %: 6.37%
  • GF Value™: €15.04 vs. price of €4.00 (73.4% below fair value)
  • GF Score™: 62/100 with 4 warning signs

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


Wolftank Group AG Business Description

Other Exchanges WAH:Germany
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.
62GF Score

Get the complete analysis for WBO:WOLF

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€4.00
Price
€15.04
GF Value