SED Energy Holdings (STU:E36) E10: €-113.44 (As of Mar. 2026)


STU:E36 SED Energy Holdings PLC STU:E36
53 GF Score
Price €0.68
GF Value €0.46
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is SED Energy Holdings E10?

SED Energy Holdings STU:E36 +0.15% 53 E10 is €-113.44 as of Mar. 2026. GuruFocus rates STU:E36 with a GF Score™ of 53/100 and a GF Value™ of €0.46 (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.

SED Energy Holdings's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.026. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-113.44 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 86.50% per year. During the past 5 years, the average E10 Growth Rate was 60.60% 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 SED Energy Holdings was 86.50% per year. The lowest was 5.60% per year. And the median was 16.25% per year.

As of today (2026-07-01), SED Energy Holdings's current stock price is €0.681. SED Energy Holdings's E10 for the quarter that ended in Mar. 2026 was €-113.44. SED Energy Holdings's Shiller PE Ratio of today is .


SED Energy Holdings  (STU:E36) 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.


Be Aware

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


SED Energy Holdings E10 Related Terms


SED Energy Holdings E10 Historical Data

* Premium members only.

The historical data trend for SED Energy Holdings'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.

SED Energy Holdings E10 Chart

SED Energy Holdings 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 -48,113.40 -46,814.31 -46,381.68 -34,310.50 -101.92

SED Energy Holdings 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 -35,868.41 -124.30 -129.38 -101.92 -113.44

STU:E36 vs SLB, BKR, HAL: E10 Comparison

For the Oil & Gas Equipment & Services subindustry, SED Energy Holdings'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.


SED Energy Holdings Shiller PE Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, SED Energy Holdings's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where SED Energy Holdings's Shiller PE Ratio falls into.


STU:E36
53GF Score
SED Energy Holdings PLC STU:E36
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SED Energy Holdings 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, SED Energy Holdings'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)
=0.026/139.1000*139.1000
=0.026

Current CPI (Mar. 2026) = 139.1000.

SED Energy Holdings Quarterly Data

per share eps CPI Adj_EPS
201606 1.976 103.800 2.648
201609 -63.960 104.200 -85.382
201612 -323.340 104.400 -430.810
201703 -354.339 105.000 -469.415
201706 -239.747 105.800 -315.206
201709 -92.208 105.900 -121.116
201712 -1.281 106.100 -1.679
201803 -0.131 107.300 -0.170
201806 -0.182 108.500 -0.233
201809 -0.278 109.500 -0.353
201812 -0.137 109.800 -0.174
201903 -0.143 110.400 -0.180
201906 -0.172 110.600 -0.216
201909 -0.140 111.100 -0.175
201912 -0.466 111.300 -0.582
202003 -0.009 111.200 -0.011
202006 -0.158 112.100 -0.196
202009 -0.114 112.900 -0.140
202012 -0.159 112.900 -0.196
202103 -0.056 114.600 -0.068
202106 0.041 115.300 0.049
202109 -0.060 117.500 -0.071
202112 -0.225 118.900 -0.263
202203 -0.036 119.800 -0.042
202206 -0.085 122.600 -0.096
202209 -0.040 125.600 -0.044
202212 -0.049 125.900 -0.054
202303 0.084 127.600 0.092
202306 0.028 130.400 0.030
202309 0.009 129.800 0.010
202312 -0.073 131.900 -0.077
202403 0.028 132.600 0.029
202406 0.019 133.800 0.020
202409 0.009 133.700 0.009
202412 0.019 134.800 0.020
202503 0.018 136.100 0.018
202506 -0.009 137.800 -0.009
202509 0.009 138.500 0.009
202512 0.017 139.100 0.017
202603 0.026 139.100 0.026

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 €-113.44 mean?
SED Energy Holdings (STU:E36) has a E10 of €-113.44 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on SED Energy Holdings and its competitors.
Is SED Energy Holdings' E10 too high?
SED Energy Holdings' current E10 is €-113.44. Overall, SED Energy Holdings has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SED Energy Holdings' E10 compare to SLB and BKR?
SED Energy Holdings' E10 of €-113.44 can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good E10 depends on the Oil & Gas 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 SED Energy Holdings and its competitors. SED Energy Holdings's current E10 is €-113.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SED Energy Holdings stock overvalued right now?
Based on GuruFocus' analysis, SED Energy Holdings (STU:E36) is currently considered Significantly Overvalued. The stock's GF Value™ is €0.46, compared to a current price of €0.68 — trading 48% above its estimated fair value. The current E10 is €-113.44. SED Energy Holdings' overall GF Score™ is 53/100 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 SED Energy Holdings (STU:E36), the current E10 is €-113.44 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 SED Energy Holdings (STU:E36) Overvalued in 2026?

Based on GuruFocus' analysis, SED Energy Holdings stock appears to be overvalued. The current stock price of €0.68 is trading 48% above its estimated GF Value™ of €0.46. GuruFocus considers SED Energy Holdings to be Significantly Overvalued.

Key valuation signals for STU:E36:

  • E10: €-113.44
  • GF Value™: €0.46 vs. price of €0.68 (48% above fair value)
  • GF Score™: 53/100 with 4 warning signs

No single metric tells the full story. See the STU:E36 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


SED Energy Holdings Business Description

Industry EnergyOil & Gas
Address 16, Pantelis Catelaris Street, Diagoras House, 7th Floor, Nicosia, NOR, 1097
SED Energy Holdings PLC is focused on the energy space and invests in and operates assets within tender-assisted drilling and the seismic acquisition shipping segment. The Group operates through two main verticals and reporting segments: Energy Drilling and Seabird Exploration. Energy Drilling, which generates maximum revenue, provides tender-assisted drilling services mainly in Southeast Asia, while Seabird Exploration provides marine seismic data acquisition services and source vessel operations for the oil and gas industry. Its fleets include EDrill-1, EDrill-2, Guo Hai Tai He, T-15, T-16, and Vencedor. The Group generates revenue mainly from time-charter contracts for rigs and service contracts for vessels, with maximum revenue generated from Thailand.
53GF Score

Get the complete analysis for STU:E36

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

€0.68
Price
€0.46
GF Value