Iseki (TSE:6310) E10: 円43.89 (As of Mar. 2026)


TSE:6310 Iseki & Co Ltd TSE:6310
62 GF Score
Price 円1,769.00
GF Value 円1,258.11
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Iseki E10?

Iseki TSE:6310 -0.06% 62 E10 is 円43.89 as of Mar. 2026. GuruFocus rates TSE:6310 with a GF Score™ of 62/100 and a GF Value™ of 円1,258.11 (Significantly Overvalued). The stock has 5 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.

Iseki's adjusted earnings per share data for the three months ended in Mar. 2026 was 円65.700. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円43.89 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Iseki's average E10 Growth Rate was 108.90% per year. During the past 3 years, the average E10 Growth Rate was -14.60% per year. During the past 5 years, the average E10 Growth Rate was -21.90% 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 Iseki was -8.20% per year. The lowest was -53.40% per year. And the median was -12.35% per year.

As of today (2026-06-30), Iseki's current stock price is 円1769.00. Iseki's E10 for the quarter that ended in Mar. 2026 was 円43.89. Iseki's Shiller PE Ratio of today is 40.31.

During the past 13 years, the highest Shiller PE Ratio of Iseki was 210.27. The lowest was 12.62. And the median was 23.67.


Iseki  (TSE:6310) 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.

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

Shiller PE Ratio=Share Price/E10
=1769.00/43.89
=40.31

* 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 Iseki was 210.27. The lowest was 12.62. And the median was 23.67.


Be Aware

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


Iseki E10 Related Terms


Iseki E10 Historical Data

* Premium members only.

The historical data trend for Iseki'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.

Iseki E10 Chart

Iseki 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 55.75 55.23 32.06 5.65 34.44

Iseki 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 21.01 28.21 36.34 34.44 43.89

TSE:6310 vs CAT, DE, PCAR: E10 Comparison

For the Farm & Heavy Construction Machinery subindustry, Iseki'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.


Iseki Shiller PE Ratio vs Farm & Heavy Construction Machinery Industry

For the Farm & Heavy Construction Machinery industry and Industrials sector, Iseki's Shiller PE Ratio distribution charts can be found below:

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


TSE:6310
62GF Score
Iseki & Co Ltd TSE:6310
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Iseki 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, Iseki'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)
=65.7/112.7000*112.7000
=65.700

Current CPI (Mar. 2026) = 112.7000.

Iseki Quarterly Data

per share eps CPI Adj_EPS
201606 50.290 98.100 57.775
201609 6.980 98.000 8.027
201612 6.510 98.400 7.456
201703 -28.050 98.100 -32.225
201706 125.203 98.500 143.253
201709 50.260 98.800 57.331
201712 -23.250 99.400 -26.361
201803 -15.470 99.200 -17.575
201806 88.406 99.200 100.437
201809 25.250 99.900 28.485
201812 -49.970 99.700 -56.486
201903 -20.190 99.700 -22.823
201906 49.624 99.800 56.038
201909 64.870 100.100 73.035
201912 -62.410 100.500 -69.986
202003 -20.580 100.300 -23.124
202006 63.921 99.900 72.111
202009 63.600 99.900 71.749
202012 -356.590 99.300 -404.710
202103 85.310 99.900 96.241
202106 97.130 99.500 110.016
202109 28.870 100.100 32.504
202112 -70.050 100.100 -78.867
202203 13.200 101.100 14.715
202206 100.800 101.800 111.593
202209 39.930 103.100 43.648
202212 28.150 104.100 30.476
202303 31.550 104.400 34.058
202306 54.180 105.200 58.043
202309 6.210 106.200 6.590
202312 -90.680 106.800 -95.689
202403 19.760 107.200 20.774
202406 -48.230 108.200 -50.236
202409 5.040 108.900 5.216
202412 -110.200 110.700 -112.191
202503 66.980 111.100 67.945
202506 77.680 111.700 78.375
202509 37.550 112.000 37.785
202512 -60.350 113.000 -60.190
202603 65.700 112.700 65.700

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43.89 mean?
Iseki (TSE:6310) has a E10 of 円43.89 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Iseki and its competitors.
Is Iseki's E10 too high?
Iseki's current E10 is 円43.89. Overall, Iseki has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iseki's E10 compare to CAT and DE?
Iseki's E10 of 円43.89 can be compared against companies in the Farm & Heavy Construction Machinery 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 Farm & Heavy Construction Machinery company?
A good E10 depends on the Farm & Heavy Construction Machinery 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 Iseki and its competitors. Iseki's current E10 is 円43.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iseki stock overvalued right now?
Based on GuruFocus' analysis, Iseki (TSE:6310) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,258.11, compared to a current price of 円1,769.00 — trading 40.6% above its estimated fair value. The current E10 is 円43.89. Iseki's overall GF Score™ is 62/100 with 5 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 Iseki (TSE:6310), the current E10 is 円43.89 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 Iseki (TSE:6310) Overvalued in 2026?

Based on GuruFocus' analysis, Iseki stock appears to be overvalued. The current stock price of 円1,769.00 is trading 40.6% above its estimated GF Value™ of 円1,258.11. GuruFocus considers Iseki to be Significantly Overvalued.

Key valuation signals for TSE:6310:

  • E10: 円43.89
  • GF Value™: 円1,258.11 vs. price of 円1,769.00 (40.6% above fair value)
  • GF Score™: 62/100 with 5 warning signs

No single metric tells the full story. See the TSE:6310 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Iseki Business Description

Address 5-3-14 Nishi-Nippori, Arakawa-ku, Tokyo, JPN, 799-2692
Iseki & Co Ltd is a manufacturer of agricultural machinery in Japan whose products include cultivating machinery comprising tractors, multipurpose vehicles, and tillers; planting machinery, including rice and vegetable transplanters; and harvesting machinery consisting of combine harvesters and binders. The company distributes its products within domestic market and to overseas markets through its distribution network.
62GF Score

Get the complete analysis for TSE:6310

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

円1,769.00
Price
円1,258.11
GF Value