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Summa Defence OyjOSTO:SUMMAS +3.38%48 Debt-to-Equity is 0.04 as of Jun. 2026, which is 90% below its 10-year median of 0.42. GuruFocus rates OSTO:SUMMAS with a GF Score™ of 48/100 and a GF Value™ of kr16.59 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 318 Aerospace & Defense companies, Summa Defence Oyj ranks better than 83.33% on this metric.
A high debt to equity ratio generally means that a company has been aggressive in financing its growth with debt. This can result in volatile earnings as a result of the additional interest expense.
The historical rank and industry rank for Summa Defence Oyj's Debt-to-Equity or its related term are showing as below:
OSTO:SUMMAS'
s Debt-to-Equity Range Over the Past 10 Years
Min: 0.04 Med: 0.42 Max: 2.52
Current: 0.04
During the past 13 years, the highest Debt-to-Equity Ratio of Summa Defence Oyj was 2.52. The lowest was 0.04. And the median was 0.42.
OSTO:SUMMAS's Debt-to-Equity is ranked better than 83.33% of 318
companies
in the Aerospace & Defense industry
Industry Median: 0.29
vs OSTO:SUMMAS: 0.04
Because a company can increase its ROE % by having more financial leverage, it is important to watch the leverage ratio when investing in high ROE % companies.
Summa Defence Oyj Debt-to-Equity Related Terms
Summa Defence Oyj Debt-to-Equity Historical Data
* Premium members only.
The historical data trend for Summa Defence Oyj's Debt-to-Equity 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.
OSTO:SUMMAS vs SPCX, GE, RTX: Debt-to-Equity Comparison
For the Aerospace & Defense subindustry, Summa Defence Oyj's Debt-to-Equity, along with its competitors' market caps and Debt-to-Equity 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.
Summa Defence Oyj Debt-to-Equity vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Summa Defence Oyj's Debt-to-Equity distribution charts can be found below:
* The bar in red indicates where Summa Defence Oyj's Debt-to-Equity 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.
Summa Defence Oyj (OSTO:SUMMAS) has a Debt-to-Equity of 0.04 as of Jun. 2026. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Summa Defence Oyj and its competitors. This is 90% below median its historical median of 0.42. Over the past decade, Summa Defence Oyj's Debt-to-Equity has ranged from 0.04 to 2.52. According to the industry distribution chart, Summa Defence Oyj ranks #53 out of 318 companies in the Aerospace & Defense industry, placing it in the top 16.7%.
Is Summa Defence Oyj's Debt-to-Equity too high?
Summa Defence Oyj's current Debt-to-Equity of 0.04 is 90% below median its 10-year median of 0.42. Over the past 10 years, this metric has ranged from a low of 0.04 to a high of 2.52. The Aerospace & Defense industry median Debt-to-Equity is 0.29. Summa Defence Oyj's value of 0.04 is 86.2% below this industry median. Based on the distribution chart, Summa Defence Oyj ranks #53 out of 318 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Summa Defence Oyj has a GF Score™ of 48/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Summa Defence Oyj's Debt-to-Equity compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Summa Defence Oyj ranks #53 out of 318 companies for Debt-to-Equity. This places Summa Defence Oyj in the top 17% of its industry — outperforming the majority of peers. The industry median Debt-to-Equity is 0.29. Summa Defence Oyj's value of 0.04 is 86.2% below this benchmark. Historically, Summa Defence Oyj's own Debt-to-Equity has ranged from 0.04 to 2.52 over the past decade. While the company's 10-year median is 0.42 vs. the industry median of 0.29, Summa Defence Oyj 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-Equity for an Aerospace & Defense company?
The median Debt-to-Equity among Aerospace & Defense companies is 0.29, based on 318 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-Equity significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Summa Defence Oyj's current Debt-to-Equity of 0.04 is 86.2% 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 Debt-to-Equity mean?
A high Debt-to-Equity can signal that a stock is expensive relative to its fundamentals. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Summa Defence Oyj and its competitors. For the Aerospace & Defense industry, the median Debt-to-Equity is 0.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Summa Defence Oyj's current Debt-to-Equity is 0.04, which is 90% below median its own 10-year median of 0.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Summa Defence Oyj stock overvalued right now?
Based on GuruFocus' analysis, Summa Defence Oyj (OSTO:SUMMAS) is currently considered Possible Value Trap. The stock's GF Value™ is kr16.59, compared to a current price of kr4.90 — trading 70.5% below its estimated fair value. The current Debt-to-Equity is 0.04, which is 90% below median its 10-year median of 0.42 and 86.2% below the Aerospace & Defense industry median of 0.29. Summa Defence Oyj's overall GF Score™ is 48/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-Equity calculated?
Debt-to-Equity is calculated from a company's financial statements. For Summa Defence Oyj (OSTO:SUMMAS), the current Debt-to-Equity is 0.04 as of Jun. 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 Summa Defence Oyj (OSTO:SUMMAS) Overvalued in 2026?
Based on GuruFocus' analysis, Summa Defence Oyj stock appears to be undervalued.
The current stock price of kr4.90 is trading 70.5% below its estimated GF Value™ of kr16.59.
GuruFocus considers Summa Defence Oyj to be Possible Value Trap.
Key valuation signals for OSTO:SUMMAS:
Debt-to-Equity: 0.04 (90% below median its 10-year median of 0.42)
GF Value™: kr16.59 vs. price of kr4.90 (70.5% below fair value)
Industry Position: 86.2% below the Aerospace & Defense median (#53 of 318)
No single metric tells the full story. See the OSTO:SUMMAS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Summa Defence Oyj is a Finnish defense and security technology group supporting industry growth and strengthening industrial production capacity amid geopolitical change. Summa Defence focuses on dual-use technologies related to security of supply, situational awareness, mobility, and defense, which benefit the civilian, security, and defense sectors while strengthening comprehensive security, security of supply, and crisis management capabilities. Its products includes Multipurpose vessels, Multipurpose machinery, Watermaster, containers and modular spaces, Drones, XR near-eye display solutions, Griselda - Intelligence data fusion platform, and Renewable energy.
48GF Score
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