Belluna Co (TSE:9997) E10: 円97.87 (As of Mar. 2026)


TSE:9997 Belluna Co Ltd TSE:9997
65 GF Score
Price 円946.00
GF Value 円805.77
Valuation Modestly Overvalued
! 3 Warning Signs
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What is Belluna Co E10?

Belluna Co TSE:9997 +0.32% 65 E10 is 円97.87 as of Mar. 2026. GuruFocus rates TSE:9997 with a GF Score™ of 65/100 and a GF Value™ of 円805.77 (Modestly Overvalued). 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.

Belluna Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円39.400. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円97.87 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Belluna Co's average E10 Growth Rate was 10.30% per year. During the past 3 years, the average E10 Growth Rate was 5.30% per year. During the past 5 years, the average E10 Growth Rate was 5.20% 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 Belluna Co was 21.30% per year. The lowest was 3.50% per year. And the median was 6.70% per year.

As of today (2026-06-28), Belluna Co's current stock price is 円946.00. Belluna Co's E10 for the quarter that ended in Mar. 2026 was 円97.87. Belluna Co's Shiller PE Ratio of today is 9.67.

During the past 13 years, the highest Shiller PE Ratio of Belluna Co was 37.48. The lowest was 6.22. And the median was 10.54.


Belluna Co  (TSE:9997) 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.

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

Shiller PE Ratio=Share Price/E10
=946.00/97.87
=9.67

* 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 Belluna Co was 37.48. The lowest was 6.22. And the median was 10.54.


Be Aware

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


Belluna Co E10 Related Terms


Belluna Co E10 Historical Data

* Premium members only.

The historical data trend for Belluna 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.

Belluna Co E10 Chart

Belluna 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 80.06 83.73 83.96 88.76 97.87

Belluna 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 88.76 88.18 90.77 92.94 97.87

TSE:9997 vs CASY, WSM, ULTA: E10 Comparison

For the Specialty Retail subindustry, Belluna 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.


Belluna Co Shiller PE Ratio vs Retail - Cyclical Industry

For the Retail - Cyclical industry and Consumer Cyclical sector, Belluna Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:9997
65GF Score
Belluna Co Ltd TSE:9997
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Belluna 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, Belluna 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)
=39.4/112.7000*112.7000
=39.400

Current CPI (Mar. 2026) = 112.7000.

Belluna Co Quarterly Data

per share eps CPI Adj_EPS
201606 -11.160 98.100 -12.821
201609 2.643 98.000 3.039
201612 73.511 98.400 84.194
201703 -5.338 98.100 -6.132
201706 31.940 98.500 36.545
201709 12.620 98.800 14.395
201712 40.983 99.400 46.467
201803 13.853 99.200 15.738
201806 29.480 99.200 33.492
201809 14.006 99.900 15.801
201812 30.320 99.700 34.273
201903 32.580 99.700 36.828
201906 11.500 99.800 12.986
201909 5.845 100.100 6.581
201912 30.160 100.500 33.821
202003 13.110 100.300 14.731
202006 15.440 99.900 17.418
202009 14.800 99.900 16.696
202012 58.940 99.300 66.894
202103 24.990 99.900 28.192
202106 17.210 99.500 19.493
202109 16.000 100.100 18.014
202112 46.910 100.100 52.815
202203 25.430 101.100 28.348
202206 14.300 101.800 15.831
202209 15.170 103.100 16.583
202212 26.198 104.100 28.362
202303 21.040 104.400 22.713
202306 14.330 105.200 15.352
202309 19.420 106.200 20.609
202312 18.800 106.800 19.839
202403 7.839 107.200 8.241
202406 10.280 108.200 10.708
202409 16.280 108.900 16.848
202412 28.940 110.700 29.463
202503 35.750 111.100 36.265
202506 7.680 111.700 7.749
202509 26.890 112.000 27.058
202512 45.970 113.000 45.848
202603 39.400 112.700 39.400

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97.87 mean?
Belluna Co (TSE:9997) has a E10 of 円97.87 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Belluna Co and its competitors.
Is Belluna Co's E10 too high?
Belluna Co's current E10 is 円97.87. Overall, Belluna Co has a GF Score™ of 65/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Belluna Co's E10 compare to CASY and WSM?
Belluna Co's E10 of 円97.87 can be compared against companies in the Retail - Cyclical 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 Retail - Cyclical company?
A good E10 depends on the Retail - Cyclical 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 Belluna Co and its competitors. Belluna Co's current E10 is 円97.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Belluna Co stock overvalued right now?
Based on GuruFocus' analysis, Belluna Co (TSE:9997) is currently considered Modestly Overvalued. The stock's GF Value™ is 円805.77, compared to a current price of 円946.00 — trading 17.4% above its estimated fair value. The current E10 is 円97.87. Belluna Co's overall GF Score™ is 65/100 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 Belluna Co (TSE:9997), the current E10 is 円97.87 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 Belluna Co (TSE:9997) Overvalued in 2026?

Based on GuruFocus' analysis, Belluna Co stock appears to be overvalued. The current stock price of 円946.00 is trading 17.4% above its estimated GF Value™ of 円805.77. GuruFocus considers Belluna Co to be Modestly Overvalued.

Key valuation signals for TSE:9997:

  • E10: 円97.87
  • GF Value™: 円805.77 vs. price of 円946.00 (17.4% above fair value)
  • GF Score™: 65/100 with 3 warning signs

No single metric tells the full story. See the TSE:9997 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Belluna Co Business Description

Other Exchanges 73L:Germany
Address 4-2 Miyamoto-cho, Ageo City, Saitama, JPN, 362-8688
Belluna Co Ltd is primarily a mail-order retailer that sells a wide range of products, including apparel, home furnishings, food, wine, cosmetics, health food, and nursing supplies through catalogs and e-commerce sites. More than 80% of the company's sales come from its mail-order business. Remaining revenue comes from its apparel retail stores; its solution business, which offers outsourced services for Belluna's corporate clients; its finance business, which offers financing services that target mail-order customers; and its property business, which leases office and commercial space and engages in property development. Nearly all the company's sales are in Japan.
65GF Score

Get the complete analysis for TSE:9997

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

円946.00
Price
円805.77
GF Value