Select Water Solutions (STU:18RA) E10: €-0.35 (As of Mar. 2026)


STU:18RA Select Water Solutions Inc STU:18RA
46 GF Score
Price €17.50
GF Value €7.94
Valuation Significantly Overvalued
! 11 Warning Signs
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What is Select Water Solutions E10?

Select Water Solutions STU:18RA +2.34% 46 E10 is €-0.35 as of Mar. 2026. GuruFocus rates STU:18RA with a GF Score™ of 46/100 and a GF Value™ of €7.94 (Significantly Overvalued). The stock has 11 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.

Select Water Solutions's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.069. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-0.35 for the trailing ten years ended in Mar. 2026.

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.

As of today (2026-07-01), Select Water Solutions's current stock price is €17.50. Select Water Solutions's E10 for the quarter that ended in Mar. 2026 was €-0.35. Select Water Solutions's Shiller PE Ratio of today is .


Select Water Solutions  (STU:18RA) 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.


Select Water Solutions E10 Related Terms


Select Water Solutions E10 Historical Data

* Premium members only.

The historical data trend for Select Water Solutions'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.

Select Water Solutions E10 Chart

Select Water Solutions 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 0.00 0.00 0.00 0.00 0.00

Select Water Solutions 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 0.00 0.00 -0.35 0.00 -0.35

STU:18RA vs AESI, NESR, NEXT: E10 Comparison

For the Oil & Gas Equipment & Services subindustry, Select Water Solutions'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.


Select Water Solutions Shiller PE Ratio vs Oil & Gas Industry

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

* The bar in red indicates where Select Water Solutions's Shiller PE Ratio falls into.


STU:18RA
46GF Score
Select Water Solutions Inc STU:18RA
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Select Water Solutions 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, Select Water Solutions'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)
=0.069/330.2130*330.2130
=0.069

Current CPI (Mar. 2026) = 330.2130.

Select Water Solutions Quarterly Data

per share eps CPI Adj_EPS
201606 0.000 241.018 0.000
201609 0.000 241.428 0.000
201612 -0.017 241.432 -0.023
201703 -0.196 243.801 -0.265
201706 -0.142 244.955 -0.191
201709 0.034 246.819 0.045
201712 -0.152 246.524 -0.204
201803 0.122 249.554 0.161
201806 0.205 251.989 0.269
201809 0.249 252.439 0.326
201812 -0.149 251.233 -0.196
201903 0.009 254.202 0.012
201906 0.071 256.143 0.092
201909 0.064 256.759 0.082
201912 -0.108 256.974 -0.139
202003 -2.588 258.115 -3.311
202006 -0.462 257.797 -0.592
202009 -0.306 260.280 -0.388
202012 -0.173 260.474 -0.219
202103 -0.227 264.877 -0.283
202106 -0.158 271.696 -0.192
202109 -0.119 274.310 -0.143
202112 0.089 278.802 0.105
202203 0.064 287.504 0.074
202206 0.123 296.311 0.137
202209 0.222 296.808 0.247
202212 0.066 296.797 0.073
202303 0.112 301.836 0.123
202306 0.185 305.109 0.200
202309 0.131 307.789 0.141
202312 0.248 306.746 0.267
202403 0.037 312.332 0.039
202406 0.121 314.175 0.127
202409 0.135 315.301 0.141
202412 -0.019 315.605 -0.020
202503 0.074 319.799 0.076
202506 0.087 322.561 0.089
202509 0.026 324.800 0.026
202512 0.000 324.054 0.000
202603 0.069 330.213 0.069

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 €-0.35 mean?
Select Water Solutions (STU:18RA) has a E10 of €-0.35 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Select Water Solutions and its competitors.
Is Select Water Solutions' E10 too high?
Select Water Solutions' current E10 is €-0.35. Overall, Select Water Solutions has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Select Water Solutions' E10 compare to AESI and NESR?
Select Water Solutions' E10 of €-0.35 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 Select Water Solutions and its competitors. Select Water Solutions's current E10 is €-0.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Select Water Solutions stock overvalued right now?
Based on GuruFocus' analysis, Select Water Solutions (STU:18RA) is currently considered Significantly Overvalued. The stock's GF Value™ is €7.94, compared to a current price of €17.50 — trading 120.4% above its estimated fair value. The current E10 is €-0.35. Select Water Solutions' overall GF Score™ is 46/100 with 11 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 Select Water Solutions (STU:18RA), the current E10 is €-0.35 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 Select Water Solutions (STU:18RA) Overvalued in 2026?

Based on GuruFocus' analysis, Select Water Solutions stock appears to be overvalued. The current stock price of €17.50 is trading 120.4% above its estimated GF Value™ of €7.94. GuruFocus considers Select Water Solutions to be Significantly Overvalued.

Key valuation signals for STU:18RA:

  • E10: €-0.35
  • GF Value™: €7.94 vs. price of €17.50 (120.4% above fair value)
  • GF Score™: 46/100 with 11 warning signs

No single metric tells the full story. See the STU:18RA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Select Water Solutions Business Description

Industry EnergyOil & Gas
Other Exchanges WTTR:USA
Address 1820 North I-35, Gainesville, TX, USA, 76240
Select Water Solutions Inc provides sustainable water-management solutions to the energy industry in the United States. These solutions are supported by the company's critical water infrastructure assets, chemical manufacturing, and water treatment and recycling capabilities. The company's reportable segments are Water Services, Water Infrastructure, and Chemical Technologies. It generates maximum revenue from the Water Services segment, which comprises its short-cycle, field-based service offerings, including water transfer, water sourcing, fluids hauling, monitoring, containment, water-network automation, and the services associated with Peak Rentals. This segment earns revenue via market-based day rates, time-and-materials, or per-barrel delivered under MSAs and short-term work orders.
46GF Score

Get the complete analysis for STU:18RA

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

€17.50
Price
€7.94
GF Value