IONOS Group SEFRA:IOS +3.04%54 PB Ratio is 11.43 as of Jun. 26, 2026, which is 54% below its 10-year median of 24.92. GuruFocus rates FRA:IOS with a GF Score™ of 54/100 and a GF Value™ of €24.89 (Fairly Valued). The stock has 1 warning sign investors should review. Among 2,624 Software companies, IONOS Group SE ranks worse than 92.23% on this metric.
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. As of today (2026-06-26), IONOS Group SE's share price is €27.10. IONOS Group SE's Book Value per Share for the quarter that ended in Mar. 2026 was €2.37. Hence, IONOS Group SE's PB Ratio of today is 11.43.
The historical rank and industry rank for IONOS Group SE's PB Ratio or its related term are showing as below:
FRA:IOS'
s PB Ratio Range Over the Past 10 Years
Min: 9.99 Med: 24.92 Max: 101.92
Current: 11.2
During the past 4 years, IONOS Group SE's highest PB Ratio was 101.92. The lowest was 9.99. And the median was 24.92.
FRA:IOS's PB Ratio is ranked worse than 92.23% of 2624
companies
in the Software industry
Industry Median: 2.32
vs FRA:IOS: 11.20
During the past 12 months, IONOS Group SE's average Book Value Per Share Growth Rate was 95.10% per year.
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.
IONOS Group SE PB Ratio Related Terms
IONOS Group SE PB Ratio Historical Data
* Premium members only.
The historical data trend for IONOS Group SE's PB Ratio 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.
For the Information Technology Services subindustry, IONOS Group SE'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.
IONOS Group SE PB Ratio vs Software Industry
For the Software industry and Technology sector, IONOS Group SE's PB Ratio distribution charts can be found below:
* The bar in red indicates where IONOS Group SE'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.
IONOS Group SE's PB Ratio for today is calculated as follows:
* 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.
IONOS Group SE (FRA:IOS) has a PB Ratio of 11.43 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on IONOS Group SE and its competitors. This is 54% below median its historical median of 24.92. Over the past decade, IONOS Group SE's PB Ratio has ranged from 9.99 to 101.92. According to the industry distribution chart, IONOS Group SE ranks #2420 out of 2624 companies in the Software industry, placing it in the top 92.2%.
Is IONOS Group SE's PB Ratio too high?
IONOS Group SE's current PB Ratio of 11.43 is 54% below median its 10-year median of 24.92. Over the past 10 years, this metric has ranged from a low of 9.99 to a high of 101.92. The Software industry median PB Ratio is 2.32. IONOS Group SE's value of 11.43 is 392.7% above this industry median. Based on the distribution chart, IONOS Group SE ranks #2420 out of 2624 companies in the Software industry, which is in the bottom quartile relative to peers. Overall, IONOS Group SE has a GF Score™ of 54/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does IONOS Group SE's PB Ratio compare to IBM and ACN?
According to the Software industry distribution chart, IONOS Group SE ranks #2420 out of 2624 companies for PB Ratio. This places IONOS Group SE in the lower half of its industry. The industry median PB Ratio is 2.32. IONOS Group SE's value of 11.43 is 392.7% above this benchmark. Historically, IONOS Group SE's own PB Ratio has ranged from 9.99 to 101.92 over the past decade. While the company's 10-year median is 24.92 vs. the industry median of 2.32, IONOS Group SE 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 a Software company?
The median PB Ratio among Software companies is 2.32, based on 2,624 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. IONOS Group SE's current PB Ratio of 11.43 is 392.7% 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 IONOS Group SE and its competitors. For the Software industry, the median PB Ratio is 2.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. IONOS Group SE's current PB Ratio is 11.43, which is 54% below median its own 10-year median of 24.92. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is IONOS Group SE stock overvalued right now?
Based on GuruFocus' analysis, IONOS Group SE (FRA:IOS) is currently considered Fairly Valued. The stock's GF Value™ is €24.89, compared to a current price of €27.10 — trading 8.9% above its estimated fair value. The current PB Ratio is 11.43, which is 54% below median its 10-year median of 24.92 and 392.7% above the Software industry median of 2.32. IONOS Group SE's overall GF Score™ is 54/100 with 1 warning sign 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 IONOS Group SE (FRA:IOS), the current PB Ratio is 11.43 as of Jun. 26, 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 IONOS Group SE (FRA:IOS) Overvalued in 2026?
Based on GuruFocus' analysis, IONOS Group SE stock appears to be overvalued.
The current stock price of €27.10 is trading 8.9% above its estimated GF Value™ of €24.89.
GuruFocus considers IONOS Group SE to be Fairly Valued.
Key valuation signals for FRA:IOS:
PB Ratio: 11.43 (54% below median its 10-year median of 24.92)
GF Value™: €24.89 vs. price of €27.10 (8.9% above fair value)
Industry Position: 392.7% above the Software median (#2420 of 2624)
No single metric tells the full story. See the FRA:IOS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
IONOS Group SE is an international digitalization partner and cloud enabler for small and medium-sized enterprises (SMEs), as well as for individual users and larger corporate customers. It offers a comprehensive product portfolio in the areas of web presence and productivity, as well as cloud solutions, which is further supported by customer care and infrastructure. In addition, IONOS offers an online marketplace for buying, selling, and parking domains. The company's operating segments include Digital Solutions & Cloud segment which offers its customers customized server products and other solutions to set up an online presence and maintain their IT infrastructure. Geographically, it derives key revenue from Germany.
54GF Score
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