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This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
Median PS Value is calculated as trailing twelve months (TTM) Revenue per Share times 10-Year median PS Ratio. Caster Co's Revenue per Share for the trailing twelve months (TTM) ended in Feb. 2026 was 円2319.882. Caster Co's 10-Year median PS Ratio is 0. Therefore, the Median PS Value for today is 円0.00.
As of today (2026-07-29), Caster Co's share price is 円744.00. Caster Co's Median PS Value is 円0.00. Therefore, Caster Co's Price to Median PS Value for today is 0.00.
The historical rank and industry rank for Caster Co's Median PS Value or its related term are showing as below:
TSE:9331's Price-to-Median-PS-Value is not ranked *
in the Business Services industry.
Industry Median: 0.94 * Ranked among companies with meaningful Price-to-Median-PS-Value only.
Caster Co (TSE:9331) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Caster Co's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
744.00
/
0.00
=
* 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.
Caster Co Median PS Value Related Terms
Caster Co Median PS Value Historical Data
* Premium members only.
The historical data trend for Caster Co's Median PS Value 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.
TSE:9331 vs KFY, RHI, TNET: Median PS Value Comparison
For the Staffing & Employment Services subindustry, Caster Co's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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.
Caster Co Price-to-Median-PS-Value vs Business Services Industry
For the Business Services industry and Industrials sector, Caster Co's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Caster Co's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Caster Co's Revenue per Share for the trailing twelve months (TTM) ended in Feb. 2026 was 円2319.882.
* 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.
Caster Co (TSE:9331) has a Median PS Value of 円0.00 as of Jul. 29, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Caster Co and its competitors. According to the industry distribution chart, Caster Co ranks #999999 out of 524 companies in the Business Services industry.
Is Caster Co's Median PS Value too high?
Caster Co's current Median PS Value is 円0.00. Based on the distribution chart, Caster Co ranks #999999 out of 524 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, Caster Co has a GF Score™ of 28/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Caster Co's Median PS Value compare to KFY and RHI?
According to the Business Services industry distribution chart, Caster Co ranks #999999 out of 524 companies for Median PS Value. This places Caster Co in the lower half of its industry. The industry median Median PS Value is 0.94. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for a Business Services company?
The median Median PS Value among Business Services companies is 0.94, based on 524 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Caster Co and its competitors. For the Business Services industry, the median Median PS Value is 0.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Caster Co's current Median PS Value is 円0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Caster Co stock overvalued right now?
Based on GuruFocus' analysis, Caster Co (TSE:9331) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,053.85, compared to a current price of 円744.00 — trading 29.4% below its estimated fair value. The current Median PS Value is 円0.00. Caster Co's overall GF Score™ is 28/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Caster Co (TSE:9331), the current Median PS Value is 円0.00 as of Jul. 29, 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 Caster Co (TSE:9331) Overvalued in 2026?
Based on GuruFocus' analysis, Caster Co stock appears to be undervalued.
The current stock price of 円744.00 is trading 29.4% below its estimated GF Value™ of 円1,053.85.
GuruFocus considers Caster Co to be Modestly Undervalued.
Key valuation signals for TSE:9331:
Median PS Value: 円0.00
GF Value™: 円1,053.85 vs. price of 円744.00 (29.4% below fair value)
No single metric tells the full story. See the TSE:9331 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Caster Co Ltd is engaged in business operations and operates two businesses: the BPaaS Business, which utilizes the resources of remote workers to act on behalf of and support companies' back-office operations, and the Other Business, which provides staffing and placement services, develops and provides business efficiency tools for e-commerce companies, and develops and operates products and services using generative AI.
28GF Score
Get the complete analysis for TSE:9331
Median PS Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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