MBB SE (FRA:MBB) Effective Interest Rate on Debt %: 5.83% (As of Mar. 2026)


FRA:MBB MBB SE FRA:MBB
93 GF Score
Price €165.20
GF Value €132.47
Valuation Modestly Overvalued
! 1 Warning Sign
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What is MBB SE Effective Interest Rate on Debt %?

MBB SE FRA:MBB -1.78% 93 Effective Interest Rate on Debt % is 5.83% as of Mar. 2026. GuruFocus rates FRA:MBB with a GF Score™ of 93/100 and a GF Value™ of €132.47 (Modestly Overvalued). The stock has 1 warning sign 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. MBB SE's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was €3 Mil. MBB SE's average total debt for the quarter that ended in Mar. 2026 was €58 Mil. Therefore, MBB SE's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 5.83%.


MBB SE  (FRA:MBB) Effective Interest Rate on Debt % Explanation

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


MBB SE Effective Interest Rate on Debt % Related Terms


MBB SE Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for MBB SE'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.

MBB SE Effective Interest Rate on Debt % Chart

MBB SE Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.18 4.10 5.84 7.44 6.40

MBB SE Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only 5.56 5.04 4.95 10.52 5.83

FRA:MBB vs HON, MMM: Effective Interest Rate on Debt % Comparison

For the Conglomerates subindustry, MBB SE'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.


MBB SE Effective Interest Rate on Debt % vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, MBB SE's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where MBB SE's Effective Interest Rate on Debt % falls into.


FRA:MBB
93GF Score
MBB SE FRA:MBB
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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MBB SE Effective Interest Rate on Debt % Calculation

MBB SE'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  *  -3.84/( (62.311+57.616)/ 2 )
=-1  *  -3.84/59.9635
=6.40 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=34.236 + 28.075
=62.311

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=37.277 + 20.339
=57.616

MBB SE's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -3.396/( (57.616+58.944)/ 2 )
=-1  *  -3.396/58.28
=5.83 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=37.277 + 20.339
=57.616

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=37.031 + 21.913
=58.944

* 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 four times the quarterly (Mar. 2026) 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 5.83% mean?
MBB SE (FRA:MBB) has a Effective Interest Rate on Debt % of 5.83% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on MBB SE and its competitors.
Is MBB SE's Effective Interest Rate on Debt % too high?
MBB SE's current Effective Interest Rate on Debt % is 5.83%. Overall, MBB SE has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MBB SE's Effective Interest Rate on Debt % compare to HON and MMM?
MBB SE's Effective Interest Rate on Debt % of 5.83% can be compared against companies in the Conglomerates 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 a Conglomerates company?
A good Effective Interest Rate on Debt % depends on the Conglomerates 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 MBB SE and its competitors. MBB SE's current Effective Interest Rate on Debt % is 5.83%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MBB SE stock overvalued right now?
Based on GuruFocus' analysis, MBB SE (FRA:MBB) is currently considered Modestly Overvalued. The stock's GF Value™ is €132.47, compared to a current price of €165.20 — trading 24.7% above its estimated fair value. The current Effective Interest Rate on Debt % is 5.83%. MBB SE's overall GF Score™ is 93/100 with 1 warning sign 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 MBB SE (FRA:MBB), the current Effective Interest Rate on Debt % is 5.83% as of Mar. 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 MBB SE (FRA:MBB) Overvalued in 2026?

Based on GuruFocus' analysis, MBB SE stock appears to be overvalued. The current stock price of €165.20 is trading 24.7% above its estimated GF Value™ of €132.47. GuruFocus considers MBB SE to be Modestly Overvalued.

Key valuation signals for FRA:MBB:

  • Effective Interest Rate on Debt %: 5.83%
  • GF Value™: €132.47 vs. price of €165.20 (24.7% above fair value)
  • GF Score™: 93/100 with 1 warning sign

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


MBB SE Business Description

Other Exchanges MBBd:UK0J7X:UKMBB:Germany
Address Kurfurstendamm 188, Berlin, BB, DEU, 10707
MBB SE is a medium-sized, family-owned company specializing in the acquisition and management of medium-sized industrial companies with considerable technology and engineering expertise. It concentrates on energy transition, e-mobility, cybersecurity, and ecological materials through its subsidiaries. The MBB Group comprises the following reportable segments: Friedrich Vorwerk, Aumann, DTS, Delignit. Aumann AG: Specialized in e-mobility and automation, Friedrich Vorwerk: Focused on energy infrastructure, including gas, power grids, and hydrogen. DTS IT AG: Provides cybersecurity and cloud computing services. Delignit AG: Produces ecological hardwood-based materials and Hanke Tissue: Produces consumer goods like mattresses and tissue paper.
93GF Score

Get the complete analysis for FRA:MBB

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

€165.20
Price
€132.47
GF Value