DSKNF (Duskin Co) 3-Year Sortino Ratio: N/A (As of Sep. 21, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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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.

DSKNF Duskin Co Ltd DSKNF
75 GF Score
Price $23.37
GF Value $20.63
! 4 Warning Signs
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What is Duskin Co 3-Year Sortino Ratio?

The 3-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past three years. As of today (2026-09-21), Duskin Co's 3-Year Sortino Ratio is Not available.


Duskin Co  (OTCPK:DSKNF) 3-Year Sortino Ratio Explanation

The 3-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past three year. It is calculated as the annualized result of the average three-year monthly excess returns divided by the standard deviation of negative returns in the three-year period. 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.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Duskin Co 3-Year Sortino Ratio Related Terms


DSKNF vs MMM, HON: 3-Year Sortino Ratio Comparison

For the Conglomerates subindustry, Duskin Co's 3-Year Sortino Ratio, along with its competitors' market caps and 3-Year Sortino 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.


Duskin Co 3-Year Sortino Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Duskin Co's 3-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Duskin Co's 3-Year Sortino Ratio falls into.


DSKNF
75GF Score
Duskin Co Ltd DSKNF
3-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Duskin Co 3-Year Sortino Ratio Calculation

The 3-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last three year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 3-Year Sortino Ratio can be calculated by dividing the difference between the three-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past three year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Duskin Co (DSKNF) Overvalued in 2026?

Based on GuruFocus' analysis, Duskin Co stock appears to be overvalued. The current stock price of $23.37 is trading 13.3% above its estimated GF Value™ of $20.63.

Key valuation signals for DSKNF:

  • 3-Year Sortino Ratio: N/A
  • GF Value™: $20.63 vs. price of $23.37 (13.3% above fair value)
  • GF Score™: 75/100 with 4 warning signs

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


Duskin Co Business Description

Other Exchanges 4665:Japan
Address No. 1 No. 33, Toyotsucho, Suita, Osaka, JPN, 564-0051
Duskin Co Ltd is a Japanese company that engages in the operation of franchise businesses ranging from environmental hygiene to food services industries. Headquartered in Japan, the company also operates in various countries in the Far East. The company divides its business into the Clean & Care Group, which provides cleaning equipment and services, health and beauty products, leisure goods, purification systems, and pest control; the Food Group, which is engaged in the sale of doughnuts, drinks, and cafe food; and the Others, which is engaged in leasing commercial equipment and automobiles, managing hospitals, insurance agency services, and overseas business segments. The majority of revenue is derived from the Clean & Care Group.
75GF Score

Get the complete analysis for DSKNF

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

$23.37
Price
$20.63
GF Value