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Mare NostrumSTU:6C0 +5.80%29 Debt-to-EBITDA is 0.14 as of Dec. 2025, which is 91% below its 10-year median of 1.63. GuruFocus rates STU:6C0 with a GF Score™ of 29/100 and a GF Value™ of €0.42 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 835 Business Services companies, Mare Nostrum ranks better than 79.76% on this metric.
Debt-to-EBITDA measures a company's ability to pay off its debt.
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt. According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
The historical rank and industry rank for Mare Nostrum's Debt-to-EBITDA or its related term are showing as below:
STU:6C0'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -9.2 Med: 1.63 Max: 35.54
Current: 0.33
During the past 9 years, the highest Debt-to-EBITDA Ratio of Mare Nostrum was 35.54. The lowest was -9.20. And the median was 1.63.
STU:6C0's Debt-to-EBITDA is ranked better than 79.76% of 835
companies
in the Business Services industry
Industry Median: 1.67
vs STU:6C0: 0.33
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt.
According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
Mare Nostrum Debt-to-EBITDA Related Terms
Mare Nostrum Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for Mare Nostrum's Debt-to-EBITDA 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:6C0 vs RHI, KFY, TNET: Debt-to-EBITDA Comparison
For the Staffing & Employment Services subindustry, Mare Nostrum's Debt-to-EBITDA, along with its competitors' market caps and Debt-to-EBITDA 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.
Mare Nostrum Debt-to-EBITDA vs Business Services Industry
For the Business Services industry and Industrials sector, Mare Nostrum's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Mare Nostrum's Debt-to-EBITDA 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.
In the calculation of annual Debt-to-EBITDA, the EBITDA of the last fiscal year is used. In calculating the annualized quarterly data,
the EBITDA data used here is two times the quarterly (Dec. 2025) EBITDA data.
Mare Nostrum (STU:6C0) has a Debt-to-EBITDA of 0.14 as of Dec. 2025. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on Mare Nostrum. This is 91% below median its historical median of 1.63. According to the industry distribution chart, Mare Nostrum ranks #169 out of 835 companies in the Business Services industry, placing it in the top 20.2%.
Is Mare Nostrum's Debt-to-EBITDA too high?
Mare Nostrum's current Debt-to-EBITDA of 0.14 is 91% below median its 10-year median of 1.63. The Business Services industry median Debt-to-EBITDA is 1.67. Mare Nostrum's value of 0.14 is 91.6% below this industry median. Based on the distribution chart, Mare Nostrum ranks #169 out of 835 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, Mare Nostrum has a GF Score™ of 29/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mare Nostrum's Debt-to-EBITDA compare to RHI and KFY?
According to the Business Services industry distribution chart, Mare Nostrum ranks #169 out of 835 companies for Debt-to-EBITDA. This places Mare Nostrum in the top 20% of its industry — outperforming the majority of peers. The industry median Debt-to-EBITDA is 1.67. Mare Nostrum's value of 0.14 is 91.6% below this benchmark. While the company's 10-year median is 1.63 vs. the industry median of 1.67, Mare Nostrum 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 Debt-to-EBITDA for a Business Services company?
The median Debt-to-EBITDA among Business Services companies is 1.67, based on 835 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-EBITDA significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-EBITDA should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Mare Nostrum's current Debt-to-EBITDA of 0.14 is 91.6% 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 Debt-to-EBITDA mean?
A high Debt-to-EBITDA can signal that a stock is expensive relative to its fundamentals. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on Mare Nostrum. For the Business Services industry, the median Debt-to-EBITDA is 1.67 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mare Nostrum's current Debt-to-EBITDA is 0.14, which is 91% below median its own 10-year median of 1.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mare Nostrum stock overvalued right now?
Based on GuruFocus' analysis, Mare Nostrum (STU:6C0) is currently considered Significantly Overvalued. The stock's GF Value™ is €0.42, compared to a current price of €0.58 — trading 39% above its estimated fair value. The current Debt-to-EBITDA is 0.14, which is 91% below median its 10-year median of 1.63 and 91.6% below the Business Services industry median of 1.67. Mare Nostrum's overall GF Score™ is 29/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-EBITDA calculated?
Debt-to-EBITDA is calculated from a company's financial statements. For Mare Nostrum (STU:6C0), the current Debt-to-EBITDA is 0.14 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 Mare Nostrum (STU:6C0) Overvalued in 2026?
Based on GuruFocus' analysis, Mare Nostrum stock appears to be overvalued.
The current stock price of €0.58 is trading 39% above its estimated GF Value™ of €0.42.
GuruFocus considers Mare Nostrum to be Significantly Overvalued.
Key valuation signals for STU:6C0:
Debt-to-EBITDA: 0.14 (91% below median its 10-year median of 1.63)
GF Value™: €0.42 vs. price of €0.58 (39% above fair value)
Industry Position: 91.6% below the Business Services median (#169 of 835)
No single metric tells the full story. See the STU:6C0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Mare Nostrum is engaged in human resources management. The company provides temporary work, recruitment, training as well as payroll and professional mobility.
29GF Score
Get the complete analysis for STU:6C0
Debt-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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