Yamato Kogyo Co (TSE:5444) E10: 円563.03 (As of Mar. 2026)


TSE:5444 Yamato Kogyo Co Ltd TSE:5444
80 GF Score
Price 円12,135.00
GF Value 円8,421.49
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Yamato Kogyo Co E10?

Yamato Kogyo Co TSE:5444 +0.17% 80 E10 is 円563.03 as of Mar. 2026. GuruFocus rates TSE:5444 with a GF Score™ of 80/100 and a GF Value™ of 円8,421.49 (Significantly Overvalued). The stock has 8 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.

Yamato Kogyo Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円471.320. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円563.03 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Yamato Kogyo Co's average E10 Growth Rate was 18.30% per year. During the past 3 years, the average E10 Growth Rate was 19.80% per year. During the past 5 years, the average E10 Growth Rate was 26.40% 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 Yamato Kogyo Co was 34.00% per year. The lowest was -1.00% per year. And the median was 20.65% per year.

As of today (2026-06-30), Yamato Kogyo Co's current stock price is 円12135.00. Yamato Kogyo Co's E10 for the quarter that ended in Mar. 2026 was 円563.03. Yamato Kogyo Co's Shiller PE Ratio of today is 21.55.

During the past 13 years, the highest Shiller PE Ratio of Yamato Kogyo Co was 25.10. The lowest was 9.28. And the median was 17.30.


Yamato Kogyo Co  (TSE:5444) 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.

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

Shiller PE Ratio=Share Price/E10
=12135.00/563.03
=21.55

* 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 Yamato Kogyo Co was 25.10. The lowest was 9.28. And the median was 17.30.


Be Aware

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


Yamato Kogyo Co E10 Related Terms


Yamato Kogyo Co E10 Historical Data

* Premium members only.

The historical data trend for Yamato Kogyo 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.

Yamato Kogyo Co E10 Chart

Yamato Kogyo 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 229.58 327.19 431.05 475.75 563.03

Yamato Kogyo 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 475.75 484.01 498.58 518.20 563.03

TSE:5444 vs NUE, STLD, RS: E10 Comparison

For the Steel subindustry, Yamato Kogyo 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.


Yamato Kogyo Co Shiller PE Ratio vs Steel Industry

For the Steel industry and Basic Materials sector, Yamato Kogyo Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:5444
80GF Score
Yamato Kogyo Co Ltd TSE:5444
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Yamato Kogyo 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, Yamato Kogyo Co'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)
=471.32/112.7000*112.7000
=471.320

Current CPI (Mar. 2026) = 112.7000.

Yamato Kogyo Co Quarterly Data

per share eps CPI Adj_EPS
201606 52.800 98.100 60.658
201609 53.927 98.000 62.016
201612 57.970 98.400 66.395
201703 4.530 98.100 5.204
201706 51.070 98.500 58.432
201709 45.749 98.800 52.185
201712 28.290 99.400 32.075
201803 57.860 99.200 65.734
201806 95.570 99.200 108.576
201809 89.760 99.900 101.261
201812 75.756 99.700 85.634
201903 79.680 99.700 90.070
201906 69.910 99.800 78.946
201909 81.034 100.100 91.234
201912 39.530 100.500 44.329
202003 30.230 100.300 33.967
202006 76.830 99.900 86.674
202009 -47.760 99.900 -53.879
202012 44.011 99.300 49.950
202103 1.675 99.900 1.890
202106 84.650 99.500 95.880
202109 141.753 100.100 159.596
202112 200.731 100.100 225.998
202203 187.015 101.100 208.473
202206 283.250 101.800 313.578
202209 306.733 103.100 335.294
202212 236.050 104.100 255.551
202303 188.268 104.400 203.236
202306 287.480 105.200 307.975
202309 283.037 106.200 300.360
202312 243.600 106.800 257.057
202403 285.015 107.200 299.638
202406 275.870 108.200 287.343
202409 167.600 108.900 173.448
202412 -138.760 110.700 -141.267
202503 197.800 111.100 200.649
202506 95.700 111.700 96.557
202509 215.120 112.000 216.465
202512 242.460 113.000 241.816
202603 471.320 112.700 471.320

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563.03 mean?
Yamato Kogyo Co (TSE:5444) has a E10 of 円563.03 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Yamato Kogyo Co and its competitors.
Is Yamato Kogyo Co's E10 too high?
Yamato Kogyo Co's current E10 is 円563.03. Overall, Yamato Kogyo Co has a GF Score™ of 80/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yamato Kogyo Co's E10 compare to NUE and STLD?
Yamato Kogyo Co's E10 of 円563.03 can be compared against companies in the Steel 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 Steel company?
A good E10 depends on the Steel 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 Yamato Kogyo Co and its competitors. Yamato Kogyo Co's current E10 is 円563.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yamato Kogyo Co stock overvalued right now?
Based on GuruFocus' analysis, Yamato Kogyo Co (TSE:5444) is currently considered Significantly Overvalued. The stock's GF Value™ is 円8,421.49, compared to a current price of 円12,135.00 — trading 44.1% above its estimated fair value. The current E10 is 円563.03. Yamato Kogyo Co's overall GF Score™ is 80/100 with 8 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 Yamato Kogyo Co (TSE:5444), the current E10 is 円563.03 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 Yamato Kogyo Co (TSE:5444) Overvalued in 2026?

Based on GuruFocus' analysis, Yamato Kogyo Co stock appears to be overvalued. The current stock price of 円12,135.00 is trading 44.1% above its estimated GF Value™ of 円8,421.49. GuruFocus considers Yamato Kogyo Co to be Significantly Overvalued.

Key valuation signals for TSE:5444:

  • E10: 円563.03
  • GF Value™: 円8,421.49 vs. price of 円12,135.00 (44.1% above fair value)
  • GF Score™: 80/100 with 8 warning signs

No single metric tells the full story. See the TSE:5444 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Yamato Kogyo Co Business Description

Address 380 Yoshimi, Otsu Ward, Hyogo Prefecture, Himeji, JPN, 671-1192
Yamato Kogyo Co Ltd is engaged in the iron and steel business. The company operates through four reportable segments: Iron and Steel Business (Japan), Iron and Steel Business (Thailand), Iron and Steel Business (Indonesia), and Railway Supplies Business. The Japanese segment handles H-beams, channel steel, steel sheet piles, and shipbuilding steel; the Thailand segment produces H-shaped steel and steel angle; the Indonesian segment manufactures H-beams and equal-leg angle steel; while the Railway Supplies segment provides turnouts, expansion joints, insulated rails, and derailment prevention guards.
80GF Score

Get the complete analysis for TSE:5444

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

円12,135.00
Price
円8,421.49
GF Value