Bertrandt AG (FRA:BDT) E10: €0.00 (As of Mar. 2026)


FRA:BDT Bertrandt AG FRA:BDT
51 GF Score
Price €9.02
GF Value €16.40
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Bertrandt AG E10?

Bertrandt AG FRA:BDT -1.31% 51 E10 is €0.00 as of Mar. 2026. GuruFocus rates FRA:BDT with a GF Score™ of 51/100 and a GF Value™ of €16.40 (Significantly Undervalued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Bertrandt AG's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €0.00 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Bertrandt AG's average E10 Growth Rate was -100.00% per year. During the past 3 years, the average E10 Growth Rate was -27.60% per year. During the past 5 years, the average E10 Growth Rate was -16.90% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Bertrandt AG was -0.70% per year. The lowest was -27.60% per year. And the median was -3.45% per year.

As of today (2026-06-28), Bertrandt AG's current stock price is €9.02. Bertrandt AG's E10 for the quarter that ended in Mar. 2026 was €0.00. Bertrandt AG's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Bertrandt AG was 21.54. The lowest was 4.81. And the median was 10.26.


Bertrandt AG  (FRA:BDT) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

During the past 13 years, the highest Shiller P/E Ratio of Bertrandt AG was 21.54. The lowest was 4.81. And the median was 10.26.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Bertrandt AG E10 Related Terms


Bertrandt AG E10 Historical Data

* Premium members only.

The historical data trend for Bertrandt AG's E10 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 E10 Chart

Bertrandt AG Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.70 4.64 4.47 3.05 1.71

Bertrandt AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 2.57 2.13 1.71 1.56 0.00

FRA:BDT vs ORLY, AZO: E10 Comparison

For the Auto Parts subindustry, Bertrandt AG's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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 Shiller PE Ratio vs Vehicles & Parts Industry

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

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


FRA:BDT
51GF Score
Bertrandt AG FRA:BDT
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bertrandt AG E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Bertrandt AG's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0/131.2583*131.2583
=0.000

Current CPI (Mar. 2026) = 131.2583.

Bertrandt AG Quarterly Data

per share eps CPI Adj_EPS
201606 1.280 100.717 1.668
201609 2.160 101.017 2.807
201612 1.150 101.217 1.491
201703 1.330 101.417 1.721
201706 0.280 102.117 0.360
201709 1.590 102.717 2.032
201712 1.170 102.617 1.497
201803 1.230 102.917 1.569
201806 0.780 104.017 0.984
201809 1.510 104.718 1.893
201812 1.180 104.217 1.486
201903 1.130 104.217 1.423
201906 0.690 105.718 0.857
201909 0.860 106.018 1.065
201912 0.860 105.818 1.067
202003 0.320 105.718 0.397
202006 -0.280 106.618 -0.345
202009 -0.530 105.818 -0.657
202012 0.080 105.518 0.100
202103 0.250 107.518 0.305
202106 0.010 108.486 0.012
202109 0.330 109.435 0.396
202112 0.440 110.384 0.523
202203 0.630 113.968 0.726
202206 0.120 115.760 0.136
202209 0.900 118.818 0.994
202212 0.620 119.345 0.682
202303 0.760 122.402 0.815
202306 0.470 123.140 0.501
202309 1.160 124.195 1.226
202312 0.780 123.773 0.827
202403 0.430 125.038 0.451
202406 -0.690 125.882 -0.719
202409 -8.160 126.198 -8.487
202412 -0.360 127.041 -0.372
202503 -1.100 127.779 -1.130
202506 -2.870 128.412 -2.934
202509 -0.980 129.255 -0.995
202512 -0.270 129.361 -0.274
202603 0.000 131.258 0.000

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €0.00 mean?
Bertrandt AG (FRA:BDT) has a E10 of €0.00 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Bertrandt AG and its competitors.
Is Bertrandt AG's E10 too high?
Bertrandt AG's current E10 is €0.00. 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 E10 compare to ORLY and AZO?
Bertrandt AG's E10 of €0.00 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 E10 for a Vehicles & Parts company?
A good E10 depends on the Vehicles & Parts industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Bertrandt AG and its competitors. Bertrandt AG's current E10 is €0.00. 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 €16.40, compared to a current price of €9.02 — trading 45% below its estimated fair value. The current E10 is €0.00. 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 E10 calculated?
E10 is calculated from a company's financial statements. For Bertrandt AG (FRA:BDT), the current E10 is €0.00 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 €9.02 is trading 45% below its estimated GF Value™ of €16.40. GuruFocus considers Bertrandt AG to be Significantly Undervalued.

Key valuation signals for FRA:BDT:

  • E10: €0.00
  • GF Value™: €16.40 vs. price of €9.02 (45% 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

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€9.02
Price
€16.40
GF Value