Mitsui E&S Co (STU:MU1) E10: €-0.67 (As of Mar. 2026)


STU:MU1 Mitsui E&S Co Ltd STU:MU1
56 GF Score
Price €25.30
GF Value €10.17
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Mitsui E&S Co E10?

Mitsui E&S Co STU:MU1 -2.97% 56 E10 is €-0.67 as of Mar. 2026. GuruFocus rates STU:MU1 with a GF Score™ of 56/100 and a GF Value™ of €10.17 (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.

Mitsui E&S Co's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.706. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-0.67 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 2.50% per year. During the past 5 years, the average E10 Growth Rate was -2.70% 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 Mitsui E&S Co was 2.50% per year. The lowest was -35.90% per year. And the median was -15.00% per year.

As of today (2026-07-08), Mitsui E&S Co's current stock price is €25.295. Mitsui E&S Co's E10 for the quarter that ended in Mar. 2026 was €-0.67. Mitsui E&S Co's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Mitsui E&S Co was 25.96. The lowest was 7.84. And the median was 11.18.


Mitsui E&S Co  (STU:MU1) 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.

During the past 13 years, the highest Shiller P/E Ratio of Mitsui E&S Co was 25.96. The lowest was 7.84. And the median was 11.18.


Be Aware

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


Mitsui E&S Co E10 Related Terms


Mitsui E&S Co E10 Historical Data

* Premium members only.

The historical data trend for Mitsui E&S 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.

Mitsui E&S Co E10 Chart

Mitsui E&S 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 -1.12 -0.88 -1.02 -0.89 -0.67

Mitsui E&S 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 -0.89 -0.79 -0.73 -0.68 -0.67

STU:MU1 vs SPCX, GE, RTX: E10 Comparison

For the Aerospace & Defense subindustry, Mitsui E&S 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.


Mitsui E&S Co Shiller PE Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Mitsui E&S Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Mitsui E&S Co's Shiller PE Ratio falls into.


STU:MU1
56GF Score
Mitsui E&S Co Ltd STU:MU1
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Mitsui E&S 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, Mitsui E&S 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)
=0.706/112.7000*112.7000
=0.706

Current CPI (Mar. 2026) = 112.7000.

Mitsui E&S Co Quarterly Data

per share eps CPI Adj_EPS
201606 -0.048 98.100 -0.055
201609 0.474 98.000 0.545
201612 -0.223 98.400 -0.255
201703 1.071 98.100 1.230
201706 -1.007 98.500 -1.152
201709 0.398 98.800 0.454
201712 0.212 99.400 0.240
201803 -0.618 99.200 -0.702
201806 0.043 99.200 0.049
201809 -4.570 99.900 -5.156
201812 0.051 99.700 0.058
201903 -2.193 99.700 -2.479
201906 0.239 99.800 0.270
201909 -7.192 100.100 -8.097
201912 -0.362 100.500 -0.406
202003 -1.681 100.300 -1.889
202006 -0.865 99.900 -0.976
202009 0.438 99.900 0.494
202012 0.154 99.300 0.175
202103 0.251 99.900 0.283
202106 0.532 99.500 0.603
202109 -0.294 100.100 -0.331
202112 -0.439 100.100 -0.494
202203 -1.884 101.100 -2.100
202206 -0.162 101.800 -0.179
202209 0.266 103.100 0.291
202212 0.050 104.100 0.054
202303 1.070 104.400 1.155
202306 0.096 105.200 0.103
202309 0.159 106.200 0.169
202312 0.501 106.800 0.529
202403 0.835 107.200 0.878
202406 1.669 108.200 1.738
202409 0.217 108.900 0.225
202412 0.179 110.700 0.182
202503 0.239 111.100 0.242
202506 0.429 111.700 0.433
202509 0.589 112.000 0.593
202512 0.426 113.000 0.425
202603 0.706 112.700 0.706

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 €-0.67 mean?
Mitsui E&S Co (STU:MU1) has a E10 of €-0.67 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Mitsui E&S Co and its competitors.
Is Mitsui E&S Co's E10 too high?
Mitsui E&S Co's current E10 is €-0.67. Overall, Mitsui E&S Co has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mitsui E&S Co's E10 compare to SPCX and GE?
Mitsui E&S Co's E10 of €-0.67 can be compared against companies in the Aerospace & Defense 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 Aerospace & Defense company?
A good E10 depends on the Aerospace & Defense 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 Mitsui E&S Co and its competitors. Mitsui E&S Co's current E10 is €-0.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mitsui E&S Co stock overvalued right now?
Based on GuruFocus' analysis, Mitsui E&S Co (STU:MU1) is currently considered Significantly Overvalued. The stock's GF Value™ is €10.17, compared to a current price of €25.30 — trading 148.7% above its estimated fair value. The current E10 is €-0.67. Mitsui E&S Co's overall GF Score™ is 56/100 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 Mitsui E&S Co (STU:MU1), the current E10 is €-0.67 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 Mitsui E&S Co (STU:MU1) Overvalued in 2026?

Based on GuruFocus' analysis, Mitsui E&S Co stock appears to be overvalued. The current stock price of €25.30 is trading 148.7% above its estimated GF Value™ of €10.17. GuruFocus considers Mitsui E&S Co to be Significantly Overvalued.

Key valuation signals for STU:MU1:

  • E10: €-0.67
  • GF Value™: €10.17 vs. price of €25.30 (148.7% above fair value)
  • GF Score™: 56/100 with 4 warning signs

No single metric tells the full story. See the STU:MU1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mitsui E&S Co Business Description

Other Exchanges MIESY:USA7003:Japan
Address 6-4 Tsukiji 5-chome, Chuo-ku, Tokyo, JPN, 104-8439
Mitsui E&S Co Ltd constructs commercial and naval ships, engines and generators, plants, and other engineering projects. It manufactures carriers, tankers, vessels, and underwater vehicles for a variety of end markets. Engineering and design teams work to enhance technological capabilities and deliver advanced ships. Mitsui has three business segments: ship and ocean projects (approximately half of total revenue), machinery and systems, and engineering. It plans and builds chemical, power generation, water, and waste plants to help customers develop cost-effective products. After-sales services repair industrial machinery and deliver spare parts to customers. Japan and Brazil generate more sales than any other country.
56GF Score

Get the complete analysis for STU:MU1

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

€25.30
Price
€10.17
GF Value