Entech (STU:0AS) PE Ratio: 209.58 (As of Jun. 27, 2026)


STU:0AS Entech SA STU:0AS
33 GF Score
Price €10.06
GF Value €22.78
Valuation Possible Value Trap
! 3 Warning Signs
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What is Entech PE Ratio?

Entech STU:0AS -3.27% 33 PE Ratio is 209.58 as of Jun. 27, 2026. GuruFocus rates STU:0AS with a GF Score™ of 33/100 and a GF Value™ of €22.78 (Possible Value Trap). The stock has 3 warning signs investors should review.

The PE Ratio, or Price-to-Earnings ratio, or P/E Ratio, is a financial ratio used to compare a company's market price to its Earnings per Share (Diluted). As of today (2026-06-27), Entech's share price is €10.06. Entech's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was €0.05. Therefore, Entech's PE Ratio for today is 209.58.

During the past 5 years, Entech's highest PE Ratio was 222.08. The lowest was 0.00. And the median was 0.00.

Entech's EPS (Diluted) for the six months ended in Dec. 2025 was €0.05. Its EPS (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was €0.05.

As of today (2026-06-27), Entech's share price is €10.06. Entech's EPS without NRI for the trailing twelve months (TTM) ended in Dec. 2025 was €0.05. Therefore, Entech's PE Ratio without NRI ratio for today is 197.25.

During the past 5 years, Entech's highest PE Ratio without NRI was 209.02. The lowest was 0.00. And the median was 0.00.

Entech's EPS without NRI for the six months ended in Dec. 2025 was €0.08. Its EPS without NRI for the trailing twelve months (TTM) ended in Dec. 2025 was €0.05.

During the past 3 years, the average EPS without NRI Growth Rate was -32.50% per year.

During the past 5 years, Entech's highest 3-Year average EPS without NRI Growth Rate was -32.50% per year. The lowest was -32.50% per year. And the median was -32.50% per year.

Entech's EPS (Basic) for the six months ended in Dec. 2025 was €0.05. Its EPS (Basic) for the trailing twelve months (TTM) ended in Dec. 2025 was €0.05.

Back to Basics: PE Ratio


Entech  (STU:0AS) PE Ratio Explanation

The PE Ratio can be viewed as the number of years it takes for the company to earn back the price you pay for the stock. For example, if a company earns $2 a share per year, and the stock is traded at $30, the PE Ratio is 15. Therefore it takes 15 years for the company to earn back the $30 you paid for its stock, assuming the earnings stays constant over the next 15 years.

In real business, earnings never stay constant. If a company can grow its earnings, it takes fewer years for the company to earn back the price you pay for the stock. If a company's earnings decline it takes more years. As a shareholder, you want the company to earn back the price you pay as soon as possible. Therefore, lower P/E stocks are more attractive than higher P/E stocks so long as the PE Ratio is positive. Also for stocks with the same PE Ratio, the one with faster growth business is more attractive.

If a company loses money, the PE Ratio becomes meaningless.

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the PE Ratio divided by the growth ratio. He thinks a company with a PE Ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a PE Ratio of 20, instead of a company growing 10% a year with a PE Ratio of 10.

Because the PE Ratio measures how long it takes to earn back the price you pay, the PE Ratio can be applied to the stocks across different industries. That is why it is the one of the most important and widely used indicators for the valuation of stocks.

Similar to the PE Ratio without NRI or PS Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PE Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

Investors need to be aware that the PE Ratio can be misleading a lot of times, especially when the underlying business is cyclical and unpredictable. As Peter Lynch pointed out, cyclical businesses have higher profit margins at the peaks of the business cycles. Their earnings are high and PE Ratios are artificially low. It is usually a bad idea to buy a cyclical business when the PE Ratio is low. A better ratio to identify the time to buy a cyclical businesses is the PS Ratio.

PE Ratio can also be affected by non-recurring-items such as the sale of part of businesses. This may increase for the current year or quarter dramatically. But it cannot be repeated over and over. Therefore PE Ratio without NRI is a more accurate indication of valuation than PE Ratio.


Entech PE Ratio Related Terms


Entech PE Ratio Historical Data

* Premium members only.

The historical data trend for Entech's PE 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.

Entech PE Ratio Chart

Entech Annual Data
Trend Mar20 Mar21 Mar22 Mar23 Mar24
PE Ratio
N/A N/A At Loss At Loss At Loss

Entech Semi-Annual Data
Mar20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Jun25 Dec25
PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only At Loss At Loss At Loss At Loss At Loss

Entech PE Ratio Competitor Comparison

For the Utilities - Renewable subindustry, Entech's PE Ratio, along with its competitors' market caps and 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.


Entech PE Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Entech's PE Ratio distribution charts can be found below:

* The bar in red indicates where Entech's PE Ratio falls into.


STU:0AS
33GF Score
Entech SA STU:0AS
PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Entech PE Ratio Calculation

The PE Ratio, or Price-to-Earnings ratio, or P/E Ratio, is a financial ratio used to compare a company's market price to its Earnings per Share (Diluted). It is the most widely used ratio in the valuation of stocks.

Entech's PE Ratio for today is calculated as

PE Ratio=Share Price/Earnings per Share (Diluted) (TTM)
=10.06/0.048
=209.58

Entech's Share Price of today is €10.06.
For company reported semi-annually, Entech's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was €0.05.


* 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:


There are at least three kinds of PE Ratios used by different investors. They are Trailing Twelve Month PE Ratio, Forward PE Ratio, or PE Ratio without NRI. A new PE Ratio based on inflation-adjusted normalized PE Ratio is called Shiller PE Ratio, after Yale professor Robert Shiller.

In the calculation of PE Ratio, the earnings per share used are the earnings per share over the past 12 months. For Forward PE Ratio, the earnings are the expected earnings for the next twelve months. In the case of PE Ratio without NRI, the reported earnings less the non-recurring items are used.

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. Since it looks at the average over the last 10 years, Shiller PE Ratio is also called PE10.

Frequently Asked Questions Learn more about PE Ratio →
What does a PE Ratio of 209.58 mean?
Entech (STU:0AS) has a PE Ratio of 209.58 as of Jun. 27, 2026. P/E ratio is the ratio of share price to a company's earnings per share. View historical data on Entech and its competitors.
Is Entech's PE Ratio too high?
Entech's current PE Ratio is 209.58. Overall, Entech has a GF Score™ of 33/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Entech's PE Ratio compare to competitors?
Entech's PE Ratio of 209.58 can be compared against companies in the Utilities - Independent Power Producers industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PE Ratio for an Utilities - Independent Power Producers company?
A good PE Ratio depends on the Utilities - Independent Power Producers industry context. However, PE Ratio 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 PE Ratio mean?
A high PE Ratio can signal that a stock is expensive relative to its fundamentals. P/E ratio is the ratio of share price to a company's earnings per share. View historical data on Entech and its competitors. Entech's current PE Ratio is 209.58. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Entech stock overvalued right now?
Based on GuruFocus' analysis, Entech (STU:0AS) is currently considered Possible Value Trap. The stock's GF Value™ is €22.78, compared to a current price of €10.06 — trading 55.8% below its estimated fair value. The current PE Ratio is 209.58. Entech's overall GF Score™ is 33/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PE Ratio calculated?
PE Ratio is calculated from a company's financial statements. For Entech (STU:0AS), the current PE Ratio is 209.58 as of Jun. 27, 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 Entech (STU:0AS) Overvalued in 2026?

Based on GuruFocus' analysis, Entech stock appears to be undervalued. The current stock price of €10.06 is trading 55.8% below its estimated GF Value™ of €22.78. GuruFocus considers Entech to be Possible Value Trap.

Key valuation signals for STU:0AS:

  • PE Ratio: 209.58
  • GF Value™: €22.78 vs. price of €10.06 (55.8% below fair value)
  • GF Score™: 33/100 with 3 warning signs

No single metric tells the full story. See the STU:0AS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Entech Business Description

Other Exchanges ALESE:France
Address 11 allee Jean-Francois de la Perouse, ZA de Menez Prat, Quimper, FRA, 29000
Entech SA specializes in the design and manufacture of renewable energy such as solar and wind conversion and storage systems. In addition, the company builds and commissions ground-level and rooftop photovoltaic power stations.
33GF Score

Get the complete analysis for STU:0AS

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

€10.06
Price
€22.78
GF Value