Sailor Pen Co (TSE:7992) E10: 円0.00 (As of Dec. 2025)


TSE:7992 Sailor Pen Co Ltd TSE:7992
53 GF Score
Price 円102.00
GF Value 円105.51
Valuation Fairly Valued
! 3 Warning Signs
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What is Sailor Pen Co E10?

Sailor Pen Co TSE:7992 -0.97% 53 E10 is 円0.00 as of Dec. 2025. GuruFocus rates TSE:7992 with a GF Score™ of 53/100 and a GF Value™ of 円105.51 (Fairly Valued). The stock has 3 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.

Sailor Pen Co's adjusted earnings per share data for the three months ended in Dec. 2025 was 円0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円0.00 for the trailing ten years ended in Dec. 2025.

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 Sailor Pen Co was 40.10% per year. The lowest was 25.50% per year. And the median was 37.60% per year.

As of today (2026-07-05), Sailor Pen Co's current stock price is 円102.00. Sailor Pen Co's E10 for the quarter that ended in Dec. 2025 was 円0.00. Sailor Pen Co's Shiller PE Ratio of today is .


Sailor Pen Co  (TSE:7992) 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.


Sailor Pen Co E10 Related Terms


Sailor Pen Co E10 Historical Data

* Premium members only.

The historical data trend for Sailor Pen Co'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.

Sailor Pen Co E10 Chart

Sailor Pen Co 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 -13.16 -12.16 -11.27 0.00 0.00

Sailor Pen Co Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 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 -10.66 -11.89 0.00 0.00

Sailor Pen Co E10 Competitor Comparison

For the Business Equipment & Supplies subindustry, Sailor Pen Co'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.


Sailor Pen Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Sailor Pen Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Sailor Pen Co's Shiller PE Ratio falls into.


TSE:7992
53GF Score
Sailor Pen Co Ltd TSE:7992
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Sailor Pen Co 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, Sailor Pen Co'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)
=0/113.0000*113.0000
=0.000

Current CPI (Dec. 2025) = 113.0000.

Sailor Pen Co Quarterly Data

per share eps CPI Adj_EPS
201509 -4.300 98.500 -4.933
201512 -13.600 98.100 -15.666
201603 1.800 97.900 2.078
201606 -1.175 98.100 -1.353
201609 -6.869 98.000 -7.920
201612 4.280 98.400 4.915
201703 5.580 98.100 6.428
201706 -0.160 98.500 -0.184
201709 1.928 98.800 2.205
201712 0.630 99.400 0.716
201803 3.460 99.200 3.941
201806 -0.250 99.200 -0.285
201809 -8.750 99.900 -9.897
201812 -1.064 99.700 -1.206
201903 0.340 99.700 0.385
201906 -1.050 99.800 -1.189
201909 -4.470 100.100 -5.046
201912 -4.360 100.500 -4.902
202003 1.760 100.300 1.983
202006 -8.020 99.900 -9.072
202009 -7.825 99.900 -8.851
202012 4.710 99.300 5.360
202103 0.490 99.900 0.554
202106 0.924 99.500 1.049
202109 1.780 100.100 2.009
202112 -0.043 100.100 -0.049
202203 -1.070 101.100 -1.196
202206 0.403 101.800 0.447
202209 -0.830 103.100 -0.910
202212 -7.100 104.100 -7.707
202303 -2.520 104.400 -2.728
202306 -4.140 105.200 -4.447
202309 -1.410 106.200 -1.500
202312 -42.870 106.800 -45.359
202403 -4.670 107.200 -4.923
202406 -3.594 108.200 -3.753
202412 0.000 110.700 0.000
202503 -1.350 111.100 -1.373
202506 -3.040 111.700 -3.075
202512 0.000 113.000 0.000

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0.00 mean?
Sailor Pen Co (TSE:7992) has a E10 of 円0.00 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sailor Pen Co and its competitors.
Is Sailor Pen Co's E10 too high?
Sailor Pen Co's current E10 is 円0.00. Overall, Sailor Pen Co has a GF Score™ of 53/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Sailor Pen Co's E10 compare to competitors?
Sailor Pen Co's E10 of 円0.00 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 Sailor Pen Co and its competitors. Sailor Pen Co's current E10 is 円0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sailor Pen Co stock overvalued right now?
Based on GuruFocus' analysis, Sailor Pen Co (TSE:7992) is currently considered Fairly Valued. The stock's GF Value™ is 円105.51, compared to a current price of 円102.00 — trading 3.3% below its estimated fair value. The current E10 is 円0.00. Sailor Pen Co's overall GF Score™ is 53/100 with 3 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 Sailor Pen Co (TSE:7992), the current E10 is 円0.00 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 Sailor Pen Co (TSE:7992) Overvalued in 2026?

Based on GuruFocus' analysis, Sailor Pen Co stock appears to be undervalued. The current stock price of 円102.00 is trading 3.3% below its estimated GF Value™ of 円105.51. GuruFocus considers Sailor Pen Co to be Fairly Valued.

Key valuation signals for TSE:7992:

  • E10: 円0.00
  • GF Value™: 円105.51 vs. price of 円102.00 (3.3% below fair value)
  • GF Score™: 53/100 with 3 warning signs

No single metric tells the full story. See the TSE:7992 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sailor Pen Co Business Description

Address Mohri 2-10-18, Koto-ku, Tokyo, JPN, 135-8312
Sailor Pen Co Ltd is a manufacturer of fountain pens, marking pens, ball-point pens, and mechanical pencils. The company's collection of pens includes King of Pens, Professional Gear, 1911 Series, Chalana series, Maki-E series, Precious Wood, Barcarolle, and other models. Its limited-edition pens include Waterfalls and Nature, Season Under the Stars, endangered Species, Kurenai, Kai, Asa-tsuyu, Yu-nami, Uchu, and Youkou.
53GF Score

Get the complete analysis for TSE:7992

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

円102.00
Price
円105.51
GF Value