Sanki Service (TSE:6044) E10: 円67.69 (As of Feb. 2026)

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Director of Data and Quant Analytics at GuruFocus
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:6044 Sanki Service Corp TSE:6044
88 GF Score
Price 円1,949.00
GF Value 円1,677.82
Valuation Modestly Overvalued
! 1 Warning Sign
View Full Analysis

What is Sanki Service E10?

Sanki Service TSE:6044 +0.98% 88 E10 is 円67.69 as of Feb. 2026. GuruFocus rates TSE:6044 with a GF Score™ of 88/100 and a GF Value™ of 円1,677.82 (Modestly Overvalued). The stock has 1 warning sign 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.

Sanki Service's adjusted earnings per share data for the three months ended in Feb. 2026 was 円12.130. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円67.69 for the trailing ten years ended in Feb. 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 (2026-08-30), Sanki Service's current stock price is 円1949.00. Sanki Service's E10 for the quarter that ended in Feb. 2026 was 円67.69. Sanki Service's Shiller PE Ratio of today is 28.79.

During the past 13 years, the highest Shiller PE Ratio of Sanki Service was 35.88. The lowest was 22.19. And the median was 27.93.


Sanki Service  (TSE:6044) 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.

Sanki Service's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1949.00/67.69
=28.79

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Sanki Service was 35.88. The lowest was 22.19. And the median was 27.93.


Be Aware

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


Sanki Service E10 Related Terms


Sanki Service E10 Historical Data

* Premium members only.

The historical data trend for Sanki Service'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.

Sanki Service E10 Chart

Sanki Service Annual Data
Trend May17 May18 May19 May20 May21 May22 May23 May24 May25 May26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Sanki Service Quarterly Data
Feb21 May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Nov24 May25 Aug25 Nov25 Feb26 May26
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 64.47 67.21 67.69 0.00

TSE:6044 vs CTAS, CPRT, GPN: E10 Comparison

For the Specialty Business Services subindustry, Sanki Service'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.


Sanki Service Shiller PE Ratio vs Business Services Industry

For the Business Services industry and Industrials sector, Sanki Service's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Sanki Service's Shiller PE Ratio falls into.


TSE:6044
88GF Score
Sanki Service Corp TSE:6044
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sanki Service 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, Sanki Service's adjusted earnings per share data for the three months ended in Feb. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Feb. 2026 (Change)*Current CPI (Feb. 2026)
=12.13/112.2000*112.2000
=12.130

Current CPI (Feb. 2026) = 112.2000.

Sanki Service Quarterly Data

per share eps CPI Adj_EPS
201511 19.360 98.100 22.143
201602 -0.700 97.800 -0.803
201605 24.630 98.200 28.141
201608 2.960 97.900 3.392
201611 30.675 98.600 34.906
201702 8.860 98.100 10.133
201705 21.730 98.600 24.727
201708 3.550 98.500 4.044
201711 42.900 99.100 48.571
201802 16.970 99.500 19.136
201805 29.320 99.300 33.129
201808 8.820 99.800 9.916
201811 37.750 100.000 42.356
201902 2.860 99.700 3.219
201905 24.070 100.000 27.007
201908 -5.950 100.000 -6.676
201911 28.059 100.500 31.326
202002 1.480 100.300 1.656
202005 22.590 100.100 25.321
202008 -1.160 100.100 -1.300
202011 14.971 99.500 16.882
202102 -1.410 99.800 -1.585
202105 17.128 99.400 19.334
202108 -6.510 99.700 -7.326
202111 16.290 100.100 18.259
202202 2.110 100.700 2.351
202205 14.130 101.800 15.574
202208 -13.310 102.700 -14.541
202211 23.670 103.900 25.561
202302 38.617 104.000 41.662
202305 21.466 105.100 22.916
202308 11.210 105.900 11.877
202311 31.954 106.900 33.538
202402 3.290 106.900 3.453
202405 26.285 108.100 27.282
202411 0.000 110.000 0.000
202505 0.000 111.800 0.000
202508 20.050 112.100 20.068
202511 35.600 113.200 35.286
202602 12.130 112.200 12.130

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 円67.69 mean?
Sanki Service (TSE:6044) has a E10 of 円67.69 as of Feb. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sanki Service and its competitors.
Is Sanki Service's E10 too high?
Sanki Service's current E10 is 円67.69. Overall, Sanki Service has a GF Score™ of 88/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sanki Service's E10 compare to CTAS and CPRT?
Sanki Service's E10 of 円67.69 can be compared against companies in the Business Services 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 Business Services company?
A good E10 depends on the Business Services 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 Sanki Service and its competitors. Sanki Service's current E10 is 円67.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sanki Service stock overvalued right now?
Based on GuruFocus' analysis, Sanki Service (TSE:6044) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,677.82, compared to a current price of 円1,949.00 — trading 16.2% above its estimated fair value. The current E10 is 円67.69. Sanki Service's overall GF Score™ is 88/100 with 1 warning sign 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 Sanki Service (TSE:6044), the current E10 is 円67.69 as of Feb. 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 Sanki Service (TSE:6044) Overvalued in 2026?

Based on GuruFocus' analysis, Sanki Service stock appears to be overvalued. The current stock price of 円1,949.00 is trading 16.2% above its estimated GF Value™ of 円1,677.82. GuruFocus considers Sanki Service to be Modestly Overvalued.

Key valuation signals for TSE:6044:

  • E10: 円67.69
  • GF Value™: 円1,677.82 vs. price of 円1,949.00 (16.2% above fair value)
  • GF Score™: 88/100 with 1 warning sign

No single metric tells the full story. See the TSE:6044 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sanki Service Business Description

Address 576-1 Abo-ko, Hyogo Prefecture, Himeji, JPN, 670-0944
Sanki Service Corp is engaged in the maintenance and construction-related product service businesses. The group has two reportable segments: Maintenance Business and Construction-Related Product Service Business. The Maintenance segment provides services such as facility maintenance, air conditioning, kitchen and electrical equipment servicing, and water supply systems. The Construction-Related segment is involved in the manufacture, sale, and installation of metal doors, shutters, and sashes for various buildings. It generates the majority of its revenue from the Maintenance Business.
88GF Score

Get the complete analysis for TSE:6044

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

円1,949.00
Price
円1,677.82
GF Value