Summa Defence OyjOSTO:SUMMAS +1.04%53 Median PS Value is kr29.13 as of Jul. 01, 2026, which is 100% below its 10-year median of 0.50. GuruFocus rates OSTO:SUMMAS with a GF Score™ of 53/100 and a GF Value™ of kr13.61 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 162 Aerospace & Defense companies, Summa Defence Oyj ranks better than 98.77% on this metric.
This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
The historical rank and industry rank for Summa Defence Oyj's Median PS Value or its related term are showing as below:
OSTO:SUMMAS'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 0.19 Med: 0.5 Max: 0.8
Current: 0.23
During the past 13 years, the highest Price to Median PS Value of Summa Defence Oyj was 0.80. The lowest was 0.19. And the median was 0.50.
OSTO:SUMMAS's Price-to-Median-PS-Value is ranked better than 98.77% of 162
companies
in the Aerospace & Defense industry
Industry Median: 1.37
vs OSTO:SUMMAS: 0.23
Summa Defence Oyj (OSTO:SUMMAS) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Summa Defence Oyj's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
6.77
/
29.13
=
0.23
* 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 Median PS Value Related Terms
Summa Defence Oyj Median PS Value Historical Data
* Premium members only.
The historical data trend for Summa Defence Oyj's Median PS Value 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: Median PS Value Comparison
For the Aerospace & Defense subindustry, Summa Defence Oyj's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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 Price-to-Median-PS-Value vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Summa Defence Oyj's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Summa Defence Oyj's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.5795.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Summa Defence Oyj's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was kr50.266.
* 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 Median PS Value of kr29.13 as of Jul. 01, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Summa Defence Oyj and its competitors. This is 5726% above median its historical median of 0.50. Over the past decade, Summa Defence Oyj's Median PS Value has ranged from 0.19 to 0.80. According to the industry distribution chart, Summa Defence Oyj ranks #2 out of 162 companies in the Aerospace & Defense industry, placing it in the top 1.2%.
Is Summa Defence Oyj's Median PS Value too high?
Summa Defence Oyj's current Median PS Value of kr29.13 is 5726% above median its 10-year median of 0.50. Over the past 10 years, this metric has ranged from a low of 0.19 to a high of 0.80. Based on the distribution chart, Summa Defence Oyj ranks #2 out of 162 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 53/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Summa Defence Oyj's Median PS Value compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Summa Defence Oyj ranks #2 out of 162 companies for Median PS Value. This places Summa Defence Oyj in the top 1% of its industry — outperforming the majority of peers. The industry median Median PS Value is 1.37. Historically, Summa Defence Oyj's own Median PS Value has ranged from 0.19 to 0.80 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for an Aerospace & Defense company?
The median Median PS Value among Aerospace & Defense companies is 1.37, based on 162 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Summa Defence Oyj and its competitors. For the Aerospace & Defense industry, the median Median PS Value is 1.37 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Summa Defence Oyj's current Median PS Value is kr29.13, which is 5726% above median its own 10-year median of 0.50. 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 kr13.61, compared to a current price of kr6.77 — trading 50.3% below its estimated fair value. The current Median PS Value is kr29.13, which is 5726% above median its 10-year median of 0.50. Summa Defence Oyj's overall GF Score™ is 53/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Summa Defence Oyj (OSTO:SUMMAS), the current Median PS Value is kr29.13 as of Jul. 01, 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 kr6.77 is trading 50.3% below its estimated GF Value™ of kr13.61.
GuruFocus considers Summa Defence Oyj to be Possible Value Trap.
Key valuation signals for OSTO:SUMMAS:
Median PS Value: kr29.13 (5726% above median its 10-year median of 0.50)
GF Value™: kr13.61 vs. price of kr6.77 (50.3% below fair value)
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.
53GF Score
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