MCJ Co (TSE:6670) E10: 円103.46 (As of Dec. 2025)


TSE:6670 MCJ Co Ltd TSE:6670
81 GF Score
Price 円2,184.00
GF Value 円1,587.03
Valuation Significantly Overvalued
! 4 Warning Signs
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What is MCJ Co E10?

MCJ Co TSE:6670 -0.09% 81 E10 is 円103.46 as of Dec. 2025. GuruFocus rates TSE:6670 with a GF Score™ of 81/100 and a GF Value™ of 円1,587.03 (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.

MCJ Co's adjusted earnings per share data for the three months ended in Dec. 2025 was 円47.200. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円103.46 for the trailing ten years ended in Dec. 2025.

During the past 12 months, MCJ Co's average E10 Growth Rate was -100.00% 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 MCJ Co was 31.60% per year. The lowest was 18.50% per year. And the median was 19.60% per year.

As of today (2026-07-02), MCJ Co's current stock price is 円2184.00. MCJ Co's E10 for the quarter that ended in Dec. 2025 was 円103.46. MCJ Co's Shiller PE Ratio of today is 21.11.

During the past 13 years, the highest Shiller PE Ratio of MCJ Co was 46.24. The lowest was 13.09. And the median was 19.72.


MCJ Co  (TSE:6670) 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.

MCJ Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=2184.00/103.46
=21.11

* 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 MCJ Co was 46.24. The lowest was 13.09. And the median was 19.72.


Be Aware

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


MCJ Co E10 Related Terms


MCJ Co E10 Historical Data

* Premium members only.

The historical data trend for MCJ 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.

MCJ Co E10 Chart

MCJ Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 55.02 65.54 77.78 92.08 0.00

MCJ Co 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 92.08 96.01 98.92 103.46 0.00

TSE:6670 vs SNDK, DELL, STX: E10 Comparison

For the Computer Hardware subindustry, MCJ 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.


MCJ Co Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, MCJ Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:6670
81GF Score
MCJ Co Ltd TSE:6670
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

MCJ 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, MCJ 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)
=47.2/113.0000*113.0000
=47.200

Current CPI (Dec. 2025) = 113.0000.

MCJ Co Quarterly Data

per share eps CPI Adj_EPS
201603 8.225 97.900 9.494
201606 15.770 98.100 18.165
201609 16.595 98.000 19.135
201612 9.872 98.400 11.337
201703 9.480 98.100 10.920
201706 14.290 98.500 16.394
201709 10.220 98.800 11.689
201712 17.103 99.400 19.443
201803 18.120 99.200 20.641
201806 18.130 99.200 20.652
201809 13.860 99.900 15.677
201812 17.280 99.700 19.585
201903 18.616 99.700 21.099
201906 21.550 99.800 24.400
201909 25.329 100.100 28.593
201912 16.420 100.500 18.462
202003 13.430 100.300 15.131
202006 43.290 99.900 48.967
202009 21.609 99.900 24.443
202012 23.783 99.300 27.064
202103 13.240 99.900 14.976
202106 35.060 99.500 39.817
202109 18.031 100.100 20.355
202112 22.546 100.100 25.452
202203 18.980 101.100 21.214
202206 27.820 101.800 30.881
202209 25.060 103.100 27.466
202212 21.320 104.100 23.143
202303 23.590 104.400 25.533
202306 34.400 105.200 36.951
202309 28.980 106.200 30.836
202312 34.653 106.800 36.665
202403 26.120 107.200 27.533
202406 43.800 108.200 45.743
202409 30.120 108.900 31.254
202412 34.020 110.700 34.727
202503 35.130 111.100 35.731
202506 43.240 111.700 43.743
202509 33.820 112.000 34.122
202512 47.200 113.000 47.200

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103.46 mean?
MCJ Co (TSE:6670) has a E10 of 円103.46 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on MCJ Co and its competitors.
Is MCJ Co's E10 too high?
MCJ Co's current E10 is 円103.46. Overall, MCJ Co has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MCJ Co's E10 compare to SNDK and DELL?
MCJ Co's E10 of 円103.46 can be compared against companies in the Hardware 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 Hardware company?
A good E10 depends on the Hardware 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 MCJ Co and its competitors. MCJ Co's current E10 is 円103.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MCJ Co stock overvalued right now?
Based on GuruFocus' analysis, MCJ Co (TSE:6670) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,587.03, compared to a current price of 円2,184.00 — trading 37.6% above its estimated fair value. The current E10 is 円103.46. MCJ Co's overall GF Score™ is 81/100 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 MCJ Co (TSE:6670), the current E10 is 円103.46 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 MCJ Co (TSE:6670) Overvalued in 2026?

Based on GuruFocus' analysis, MCJ Co stock appears to be overvalued. The current stock price of 円2,184.00 is trading 37.6% above its estimated GF Value™ of 円1,587.03. GuruFocus considers MCJ Co to be Significantly Overvalued.

Key valuation signals for TSE:6670:

  • E10: 円103.46
  • GF Value™: 円1,587.03 vs. price of 円2,184.00 (37.6% above fair value)
  • GF Score™: 81/100 with 4 warning signs

No single metric tells the full story. See the TSE:6670 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


MCJ Co Business Description

Address 6-9-21 Midori-cho, Kasukabe, JPN
MCJ Co Ltd is engaged in PC manufacturing business. It also manufactures monitors and distributes PC peripherals, as well as engages in publishing business.
81GF Score

Get the complete analysis for TSE:6670

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

円2,184.00
Price
円1,587.03
GF Value