Summa Defence Oyj (OSTO:SUMMAS) Net Margin %: -32.46% (As of Dec. 2025)


OSTO:SUMMAS Summa Defence Oyj OSTO:SUMMAS
48 GF Score
Price kr6.45
GF Value kr15.66
Valuation Possible Value Trap
! 6 Warning Signs
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What is Summa Defence Oyj Net Margin %?

Summa Defence Oyj OSTO:SUMMAS -0.62% 48 Net Margin % is -32.46% as of Dec. 2025. GuruFocus rates OSTO:SUMMAS with a GF Score™ of 48/100 and a GF Value™ of kr15.66 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 347 Aerospace & Defense companies, Summa Defence Oyj ranks worse than 82.13% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Summa Defence Oyj's Net Income for the six months ended in Dec. 2025 was kr-205 Mil. Summa Defence Oyj's Revenue for the six months ended in Dec. 2025 was kr631 Mil. Therefore, Summa Defence Oyj's net margin for the quarter that ended in Dec. 2025 was -32.46%.

The historical rank and industry rank for Summa Defence Oyj's Net Margin % or its related term are showing as below:

OSTO:SUMMAS' s Net Margin % Range Over the Past 10 Years
Min: -681.59   Med: -101.24   Max: -0.41
Current: -22.28


OSTO:SUMMAS's Net Margin % is ranked worse than
82.13% of 347 companies
in the Aerospace & Defense industry
Industry Median: 4.9 vs OSTO:SUMMAS: -22.28

Summa Defence Oyj  (OSTO:SUMMAS) Net Margin % Explanation

Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.

But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.


Summa Defence Oyj Net Margin % Related Terms


Summa Defence Oyj Net Margin % Historical Data

* Premium members only.

The historical data trend for Summa Defence Oyj's Net Margin % 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.

Summa Defence Oyj Net Margin % Chart

Summa Defence Oyj Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -229.79 -47.10 -0.41 -26.13 -24.22

Summa Defence Oyj Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Net Margin % 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 0.90 -0.44 -52.31 -8.50 -32.46

OSTO:SUMMAS vs GE, RTX, BA: Net Margin % Comparison

For the Aerospace & Defense subindustry, Summa Defence Oyj's Net Margin %, along with its competitors' market caps and Net Margin % 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 Net Margin % vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Summa Defence Oyj's Net Margin % distribution charts can be found below:

* The bar in red indicates where Summa Defence Oyj's Net Margin % falls into.


OSTO:SUMMAS
48GF Score
Summa Defence Oyj OSTO:SUMMAS
Net Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Summa Defence Oyj Net Margin % Calculation

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Summa Defence Oyj's Net Margin for the fiscal year that ended in Dec. 2025 is calculated as

Net Margin=Net Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-265.997/1098.309
=-24.22 %

Summa Defence Oyj's Net Margin for the quarter that ended in Dec. 2025 is calculated as

Net Margin=Net Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-204.958/631.414
=-32.46 %

* 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.

Frequently Asked Questions Learn more about Net Margin % →
What does a Net Margin % of -32.46% mean?
Summa Defence Oyj (OSTO:SUMMAS) has a Net Margin % of -32.46% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Summa Defence Oyj and its competitors. According to the industry distribution chart, Summa Defence Oyj ranks #285 out of 347 companies in the Aerospace & Defense industry, placing it in the top 82.1%.
Is Summa Defence Oyj's Net Margin % too high?
Summa Defence Oyj's current Net Margin % is -32.46%. Based on the distribution chart, Summa Defence Oyj ranks #285 out of 347 companies in the Aerospace & Defense industry, which is in the bottom quartile 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 Net Margin % compare to GE and RTX?
According to the Aerospace & Defense industry distribution chart, Summa Defence Oyj ranks #285 out of 347 companies for Net Margin %. This places Summa Defence Oyj in the lower half of its industry. The industry median Net Margin % is 4.90. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for an Aerospace & Defense company?
The median Net Margin % among Aerospace & Defense companies is 4.90, based on 347 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Summa Defence Oyj and its competitors. For the Aerospace & Defense industry, the median Net Margin % is 4.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Summa Defence Oyj's current Net Margin % is -32.46%. 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 kr15.66, compared to a current price of kr6.45 — trading 58.8% below its estimated fair value. The current Net Margin % is -32.46%. 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 Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Summa Defence Oyj (OSTO:SUMMAS), the current Net Margin % is -32.46% 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 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 kr6.45 is trading 58.8% below its estimated GF Value™ of kr15.66. GuruFocus considers Summa Defence Oyj to be Possible Value Trap.

Key valuation signals for OSTO:SUMMAS:

  • Net Margin %: -32.46%
  • GF Value™: kr15.66 vs. price of kr6.45 (58.8% below fair value)
  • GF Score™: 48/100 with 6 warning signs

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 Business Description

Other Exchanges SUMMA:Finland5J40:Germany
Address Makelankatu 87, Helsinki, FIN, 00610
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

Get the complete analysis for OSTO:SUMMAS

Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr6.45
Price
kr15.66
GF Value