Kongsberg Gruppen ASAOSL:KOG -3.52%91 PB Ratio is 10.72 as of Jun. 24, 2026, which is 297% above its 10-year median of 2.70. GuruFocus rates OSL:KOG with a GF Score™ of 91/100 and a GF Value™ of kr191.39 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 339 Aerospace & Defense companies, Kongsberg Gruppen ASA ranks worse than 86.43% on this metric.
The historical rank and industry rank for Kongsberg Gruppen ASA's PB Ratio or its related term are showing as below:
OSL:KOG'
s PB Ratio Range Over the Past 10 Years
Min: 1.27 Med: 2.7 Max: 14.45
Current: 10.71
During the past 13 years, Kongsberg Gruppen ASA's highest PB Ratio was 14.45. The lowest was 1.27. And the median was 2.70.
OSL:KOG's PB Ratio is ranked worse than 86.43% of 339
companies
in the Aerospace & Defense industry
Industry Median: 3.7
vs OSL:KOG: 10.71
During the past 12 months, Kongsberg Gruppen ASA's average Book Value Per Share Growth Rate was 15.40% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 18.80% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 12.00% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 9.90% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Kongsberg Gruppen ASA was 42.80% per year. The lowest was -3.90% per year. And the median was 9.60% per year.
Back to Basics: PB Ratio
Kongsberg Gruppen ASA (OSL:KOG) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
* 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.
For the Aerospace & Defense subindustry, Kongsberg Gruppen ASA's PB Ratio, along with its competitors' market caps and PB Ratio 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.
Kongsberg Gruppen ASA PB Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Kongsberg Gruppen ASA's PB Ratio distribution charts can be found below:
* The bar in red indicates where Kongsberg Gruppen ASA's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Kongsberg Gruppen ASA (OSL:KOG) has a PB Ratio of 10.72 as of Jun. 24, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Kongsberg Gruppen ASA and its competitors. This is 297% above median its historical median of 2.70. Over the past decade, Kongsberg Gruppen ASA's PB Ratio has ranged from 1.27 to 14.45. According to the industry distribution chart, Kongsberg Gruppen ASA ranks #293 out of 339 companies in the Aerospace & Defense industry, placing it in the top 86.4%.
Is Kongsberg Gruppen ASA's PB Ratio too high?
Kongsberg Gruppen ASA's current PB Ratio of 10.72 is 297% above median its 10-year median of 2.70. Over the past 10 years, this metric has ranged from a low of 1.27 to a high of 14.45. The Aerospace & Defense industry median PB Ratio is 3.70. Kongsberg Gruppen ASA's value of 10.72 is 189.7% above this industry median. Based on the distribution chart, Kongsberg Gruppen ASA ranks #293 out of 339 companies in the Aerospace & Defense industry, which is in the bottom quartile relative to peers. Overall, Kongsberg Gruppen ASA has a GF Score™ of 91/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Kongsberg Gruppen ASA's PB Ratio compare to GE and RTX?
According to the Aerospace & Defense industry distribution chart, Kongsberg Gruppen ASA ranks #293 out of 339 companies for PB Ratio. This places Kongsberg Gruppen ASA in the lower half of its industry. The industry median PB Ratio is 3.70. Kongsberg Gruppen ASA's value of 10.72 is 189.7% above this benchmark. Historically, Kongsberg Gruppen ASA's own PB Ratio has ranged from 1.27 to 14.45 over the past decade. While the company's 10-year median is 2.70 vs. the industry median of 3.70, Kongsberg Gruppen ASA has consistently been above 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 PB Ratio for an Aerospace & Defense company?
The median PB Ratio among Aerospace & Defense companies is 3.70, based on 339 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Kongsberg Gruppen ASA's current PB Ratio of 10.72 is 189.7% above 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Kongsberg Gruppen ASA and its competitors. For the Aerospace & Defense industry, the median PB Ratio is 3.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kongsberg Gruppen ASA's current PB Ratio is 10.72, which is 297% above median its own 10-year median of 2.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kongsberg Gruppen ASA stock overvalued right now?
Based on GuruFocus' analysis, Kongsberg Gruppen ASA (OSL:KOG) is currently considered Significantly Overvalued. The stock's GF Value™ is kr191.39, compared to a current price of kr290.80 — trading 51.9% above its estimated fair value. The current PB Ratio is 10.72, which is 297% above median its 10-year median of 2.70 and 189.7% above the Aerospace & Defense industry median of 3.70. Kongsberg Gruppen ASA's overall GF Score™ is 91/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Kongsberg Gruppen ASA (OSL:KOG), the current PB Ratio is 10.72 as of Jun. 24, 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 Kongsberg Gruppen ASA (OSL:KOG) Overvalued in 2026?
Based on GuruFocus' analysis, Kongsberg Gruppen ASA stock appears to be overvalued.
The current stock price of kr290.80 is trading 51.9% above its estimated GF Value™ of kr191.39.
GuruFocus considers Kongsberg Gruppen ASA to be Significantly Overvalued.
Key valuation signals for OSL:KOG:
PB Ratio: 10.72 (297% above median its 10-year median of 2.70)
GF Value™: kr191.39 vs. price of kr290.80 (51.9% above fair value)
Industry Position: 189.7% above the Aerospace & Defense median (#293 of 339)
No single metric tells the full story. See the OSL:KOG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Kongsberg Gruppen is an international technology company focused on defense, aerospace, and advanced sensing and surveillance solutions following the spinoff of its maritime business. The group's activities are centered on Kongsberg Defence & Aerospace and Kongsberg Discovery, providing defense systems, missiles, air defense, and subsea and monitoring technologies.
91GF Score
Get the complete analysis for OSL:KOG
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
OSL:KOG has been successfully added to your 
