Demisas Dokum Emaye Mamullerinayi AS (IST:DMSAS) E10: ₺-0.15 (As of Dec. 2025)


IST:DMSAS Demisas Dokum Emaye Mamulleri Sanayi AS IST:DMSAS
40 GF Score
Price ₺9.99
GF Value ₺5.06
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Demisas Dokum Emaye Mamullerinayi AS E10?

Demisas Dokum Emaye Mamullerinayi AS IST:DMSAS +1.94% 40 E10 is ₺-0.15 as of Dec. 2025. GuruFocus rates IST:DMSAS with a GF Score™ of 40/100 and a GF Value™ of ₺5.06 (Significantly Overvalued). The stock has 4 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.

Demisas Dokum Emaye Mamullerinayi AS's adjusted earnings per share data for the three months ended in Dec. 2025 was ₺-0.590. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is ₺-0.15 for the trailing ten years ended in Dec. 2025.

During the past 3 years, the average E10 Growth Rate was -23.30% 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 Demisas Dokum Emaye Mamullerinayi AS was -12.60% per year. The lowest was -23.30% per year. And the median was -17.95% per year.

As of today (2026-06-28), Demisas Dokum Emaye Mamullerinayi AS's current stock price is ₺9.99. Demisas Dokum Emaye Mamullerinayi AS's E10 for the quarter that ended in Dec. 2025 was ₺-0.15. Demisas Dokum Emaye Mamullerinayi AS's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Demisas Dokum Emaye Mamullerinayi AS was 320.00. The lowest was 20.03. And the median was 49.87.


Demisas Dokum Emaye Mamullerinayi AS  (IST:DMSAS) 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 Demisas Dokum Emaye Mamullerinayi AS was 320.00. The lowest was 20.03. And the median was 49.87.


Be Aware

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


Demisas Dokum Emaye Mamullerinayi AS E10 Related Terms


Demisas Dokum Emaye Mamullerinayi AS E10 Historical Data

* Premium members only.

The historical data trend for Demisas Dokum Emaye Mamullerinayi AS'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.

Demisas Dokum Emaye Mamullerinayi AS E10 Chart

Demisas Dokum Emaye Mamullerinayi AS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.05 -0.08 0.02 -0.04 -0.15

Demisas Dokum Emaye Mamullerinayi AS Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 -0.04 -0.05 -0.08 -0.09 -0.15

IST:DMSAS vs ATI, CRS, MLI: E10 Comparison

For the Metal Fabrication subindustry, Demisas Dokum Emaye Mamullerinayi AS'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.


Demisas Dokum Emaye Mamullerinayi AS Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Demisas Dokum Emaye Mamullerinayi AS's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Demisas Dokum Emaye Mamullerinayi AS's Shiller PE Ratio falls into.


IST:DMSAS
40GF Score
Demisas Dokum Emaye Mamulleri Sanayi AS IST:DMSAS
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Demisas Dokum Emaye Mamullerinayi AS 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, Demisas Dokum Emaye Mamullerinayi AS's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.59/324.0540*324.0540
=-0.590

Current CPI (Dec. 2025) = 324.0540.

Demisas Dokum Emaye Mamullerinayi AS Quarterly Data

per share eps CPI Adj_EPS
201603 0.005 238.132 0.007
201606 -0.003 241.018 -0.004
201609 -0.007 241.428 -0.009
201612 -0.077 241.432 -0.103
201703 -0.010 243.801 -0.013
201706 0.010 244.955 0.013
201709 0.008 246.819 0.011
201712 0.021 246.524 0.028
201803 0.035 249.554 0.045
201806 0.052 251.989 0.067
201809 0.055 252.439 0.071
201812 0.049 251.233 0.063
201903 0.035 254.202 0.045
201906 0.022 256.143 0.028
201909 -0.002 256.759 -0.003
201912 0.026 256.974 0.033
202003 -0.011 258.115 -0.014
202006 -0.036 257.797 -0.045
202009 0.043 260.280 0.054
202012 0.082 260.474 0.102
202103 0.028 264.877 0.034
202106 0.056 271.696 0.067
202109 0.011 274.310 0.013
202112 0.064 278.802 0.074
202203 0.073 287.504 0.082
202206 0.038 296.311 0.042
202209 0.105 296.808 0.115
202212 -1.600 296.797 -1.747
202303 -0.498 301.836 -0.535
202306 0.240 305.109 0.255
202309 -0.155 307.789 -0.163
202312 1.432 306.746 1.513
202403 0.274 312.332 0.284
202406 -0.250 314.175 -0.258
202409 -0.320 315.301 -0.329
202412 -0.304 315.605 -0.312
202503 -0.084 319.799 -0.085
202506 -0.260 322.561 -0.261
202509 -0.092 324.800 -0.092
202512 -0.590 324.054 -0.590

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 ₺-0.15 mean?
Demisas Dokum Emaye Mamullerinayi AS (IST:DMSAS) has a E10 of ₺-0.15 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Demisas Dokum Emaye Mamullerinayi AS and its competitors.
Is Demisas Dokum Emaye Mamullerinayi AS's E10 too high?
Demisas Dokum Emaye Mamullerinayi AS's current E10 is ₺-0.15. Overall, Demisas Dokum Emaye Mamullerinayi AS has a GF Score™ of 40/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Demisas Dokum Emaye Mamullerinayi AS's E10 compare to ATI and CRS?
Demisas Dokum Emaye Mamullerinayi AS's E10 of ₺-0.15 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Demisas Dokum Emaye Mamullerinayi AS and its competitors. Demisas Dokum Emaye Mamullerinayi AS's current E10 is ₺-0.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Demisas Dokum Emaye Mamullerinayi AS stock overvalued right now?
Based on GuruFocus' analysis, Demisas Dokum Emaye Mamullerinayi AS (IST:DMSAS) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺5.06, compared to a current price of ₺9.99 — trading 97.4% above its estimated fair value. The current E10 is ₺-0.15. Demisas Dokum Emaye Mamullerinayi AS's overall GF Score™ is 40/100 with 4 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 Demisas Dokum Emaye Mamullerinayi AS (IST:DMSAS), the current E10 is ₺-0.15 as of Dec. 2025. 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 Demisas Dokum Emaye Mamullerinayi AS (IST:DMSAS) Overvalued in 2026?

Based on GuruFocus' analysis, Demisas Dokum Emaye Mamullerinayi AS stock appears to be overvalued. The current stock price of ₺9.99 is trading 97.4% above its estimated GF Value™ of ₺5.06. GuruFocus considers Demisas Dokum Emaye Mamullerinayi AS to be Significantly Overvalued.

Key valuation signals for IST:DMSAS:

  • E10: ₺-0.15
  • GF Value™: ₺5.06 vs. price of ₺9.99 (97.4% above fair value)
  • GF Score™: 40/100 with 4 warning signs

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


Demisas Dokum Emaye Mamullerinayi AS Business Description

Address Emek Mah Asiroglu Cad. Number 147, Darica, Kocaeli, TUR, 41700
Demisas Dokum Emaye Mamulleri Sanayi AS designs, engineers, and manufactures iron casting products in Turkey. It is involved in the processes of Core Making, Melting and Pouring, Moulding, Cleaning, and Machining. The company produces refrigerator compressor parts, automotive parts, security brake parts, and vehicle brake parts.
40GF Score

Get the complete analysis for IST:DMSAS

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

₺9.99
Price
₺5.06
GF Value