Belluna Co (TSE:9997) 1-Year Sharpe Ratio: 0.51 (As of Aug. 27, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:9997 Belluna Co Ltd TSE:9997
53 GF Score
Price 円1,076.00
GF Value 円807.17
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Belluna Co 1-Year Sharpe Ratio?

Belluna Co TSE:9997 -0.19% 53 1-Year Sharpe Ratio is 0.51 as of Aug. 27, 2026. GuruFocus rates TSE:9997 with a GF Score™ of 53/100 and a GF Value™ of 円807.17 (Significantly Overvalued). The stock has 6 warning signs investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-08-27), Belluna Co's 1-Year Sharpe Ratio is 0.51.


Belluna Co  (TSE:9997) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.


Belluna Co 1-Year Sharpe Ratio Related Terms


TSE:9997 vs CASY, WSM, ULTA: 1-Year Sharpe Ratio Comparison

For the Specialty Retail subindustry, Belluna Co's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe 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 1-Year Sharpe Ratio vs Retail - Cyclical Industry

For the Retail - Cyclical industry and Consumer Cyclical sector, Belluna Co's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Belluna Co's 1-Year Sharpe Ratio falls into.


TSE:9997
53GF Score
Belluna Co Ltd TSE:9997
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Belluna Co 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of 0.51 mean?
Belluna Co (TSE:9997) has a 1-Year Sharpe Ratio of 0.51 as of Aug. 27, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Belluna Co and its competitors.
Is Belluna Co's 1-Year Sharpe Ratio too high?
Belluna Co's current 1-Year Sharpe Ratio is 0.51. Overall, Belluna Co has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Belluna Co's 1-Year Sharpe Ratio compare to CASY and WSM?
Belluna Co's 1-Year Sharpe Ratio of 0.51 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 1-Year Sharpe Ratio for a Retail - Cyclical company?
A good 1-Year Sharpe Ratio depends on the Retail - Cyclical industry context. However, 1-Year Sharpe Ratio 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 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Belluna Co and its competitors. Belluna Co's current 1-Year Sharpe Ratio is 0.51. 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 Significantly Overvalued. The stock's GF Value™ is 円807.17, compared to a current price of 円1,076.00 — trading 33.3% above its estimated fair value. The current 1-Year Sharpe Ratio is 0.51. Belluna Co's overall GF Score™ is 53/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For Belluna Co (TSE:9997), the current 1-Year Sharpe Ratio is 0.51 as of Aug. 27, 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1,076.00 is trading 33.3% above its estimated GF Value™ of 円807.17. GuruFocus considers Belluna Co to be Significantly Overvalued.

Key valuation signals for TSE:9997:

  • 1-Year Sharpe Ratio: 0.51
  • GF Value™: 円807.17 vs. price of 円1,076.00 (33.3% above fair value)
  • GF Score™: 53/100 with 6 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.
53GF Score

Get the complete analysis for TSE:9997

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

円1,076.00
Price
円807.17
GF Value