Bertrandt AG (FRA:BDT) Book Value per Share: €28.56 (As of Mar. 2026)

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FRA:BDT Bertrandt AG FRA:BDT
51 GF Score
Price €8.34
GF Value €16.53
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Bertrandt AG Book Value per Share?

Bertrandt AG FRA:BDT -0.24% 51 Book Value per Share is €28.56 as of Mar. 2026. GuruFocus rates FRA:BDT with a GF Score™ of 51/100 and a GF Value™ of €16.53 (Significantly Undervalued). The stock has 2 warning signs investors should review.

Bertrandt AG's book value per share for the quarter that ended in Mar. 2026 was €28.56.

During the past 12 months, Bertrandt AG's average Book Value Per Share Growth Rate was -16.90% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -10.80% per year. During the past 5 years, the average Book Value Per Share Growth Rate was -4.70% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 0.50% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Bertrandt AG was 28.20% per year. The lowest was -10.80% per year. And the median was 10.40% per year.

Bertrandt AG's current price is €8.34. Its book value per share for the quarter that ended in Mar. 2026 was €28.56. Hence, today's PB Ratio of Bertrandt AG is 0.29.

During the past 13 years, the highest P/B Ratio of Bertrandt AG was 3.01. The lowest was 0.30. And the median was 1.24.

Good Sign:

Bertrandt AG stock PB Ratio (=0.3) is close to 10-year low of 0.3.


Bertrandt AG  (FRA:BDT) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Bertrandt AG Book Value per Share Related Terms


Bertrandt AG Book Value per Share Historical Data

* Premium members only.

The historical data trend for Bertrandt AG's Book Value per Share 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.

Bertrandt AG Book Value per Share Chart

Bertrandt AG Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 40.50 42.76 44.99 35.99 30.39

Bertrandt AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Book Value per Share 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 34.36 31.30 30.39 0.00 28.56

FRA:BDT vs ORLY, AZO: Book Value per Share Comparison

For the Auto Parts subindustry, Bertrandt AG'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.


Bertrandt AG PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Bertrandt AG's PB Ratio distribution charts can be found below:

* The bar in red indicates where Bertrandt AG's PB Ratio falls into.


FRA:BDT
51GF Score
Bertrandt AG FRA:BDT
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bertrandt AG Book Value per Share Calculation

Bertrandt AG's Book Value Per Share for the fiscal year that ended in Sep. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(307.1-0.0)/10.1
=30.38

Bertrandt AG's Book Value Per Share for the quarter that ended in Mar. 2026 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(288.6-0.0)/10.1
=28.56

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of €28.56 mean?
Bertrandt AG (FRA:BDT) has a Book Value per Share of €28.56 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Bertrandt AG and its competitors.
Is Bertrandt AG's Book Value per Share too high?
Bertrandt AG's current Book Value per Share is €28.56. Overall, Bertrandt AG has a GF Score™ of 51/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Bertrandt AG's Book Value per Share compare to ORLY and AZO?
Bertrandt AG's Book Value per Share of €28.56 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for a Vehicles & Parts company?
A good Book Value per Share depends on the Vehicles & Parts industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Bertrandt AG and its competitors. Bertrandt AG's current Book Value per Share is €28.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bertrandt AG stock overvalued right now?
Based on GuruFocus' analysis, Bertrandt AG (FRA:BDT) is currently considered Significantly Undervalued. The stock's GF Value™ is €16.53, compared to a current price of €8.34 — trading 49.5% below its estimated fair value. The current Book Value per Share is €28.56. Bertrandt AG's overall GF Score™ is 51/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Bertrandt AG (FRA:BDT), the current Book Value per Share is €28.56 as of Mar. 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 Bertrandt AG (FRA:BDT) Overvalued in 2026?

Based on GuruFocus' analysis, Bertrandt AG stock appears to be undervalued. The current stock price of €8.34 is trading 49.5% below its estimated GF Value™ of €16.53. GuruFocus considers Bertrandt AG to be Significantly Undervalued.

Key valuation signals for FRA:BDT:

  • Book Value per Share: €28.56
  • GF Value™: €16.53 vs. price of €8.34 (49.5% below fair value)
  • GF Score™: 51/100 with 2 warning signs

No single metric tells the full story. See the FRA:BDT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Bertrandt AG Business Description

Address Birkensee 1, Ehningen, DEU, 71139
Bertrandt AG is an international engineering services provider mainly serving the automotive industry, as well as the aerospace, defence, rail, and industrial sectors. The company provides development services, including design, simulation, software and electronics development, testing, validation, and production-related services. Its activities are organized mainly into the Digital Engineering segment, which bundles vehicle and system development services, and the Physical Engineering segment, which focuses on testing, validation, and technical services. The majority of its revenue is generated from the Digital Engineering segment. The company operates in Germany and Europe, with additional operations in North America, Africa, and Asia.
51GF Score

Get the complete analysis for FRA:BDT

Book Value per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€8.34
Price
€16.53
GF Value