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CellSource CoTSE:4880 -1.85%69 Earnings Yield (Joel Greenblatt) % is 0.00% as of Apr. 2026. GuruFocus rates TSE:4880 with a GF Score™ of 69/100 and a GF Value™ of 円775.78 (Significantly Undervalued). The stock has 6 warning signs investors should review. Among 1,337 Biotechnology companies, CellSource Co ranks better than 95.29% on this metric.
CellSource Co's Enterprise Value for the quarter that ended in Apr. 2026 was 円2,523 Mil.
CellSource Co's EBIT for the trailing twelve months (TTM) ended in Apr. 2026 was 円196 Mil. CellSource Co's Earnings Yield (Joel Greenblatt) for the quarter that ended in Apr. 2026 was 0.00%.
The historical rank and industry rank for CellSource Co's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
TSE:4880'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: 0.33 Med: 2.39 Max: 12.24
Current: 12.24
During the past 9 years, the highest Earnings Yield (Joel Greenblatt) of CellSource Co was 12.24%. The lowest was 0.33%. And the median was 2.39%.
TSE:4880's Earnings Yield (Joel Greenblatt) % is ranked better than 95.29% of 1337
companies
in the Biotechnology industry
Industry Median: -10.36
vs TSE:4880: 12.24
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. CellSource Co's Forward Rate of Return (Yacktman) % for the quarter that ended in Apr. 2026 was 0.00%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.
CellSource Co (TSE:4880) Earnings Yield (Joel Greenblatt) % Explanation
Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.
Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.
Be Aware
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
CellSource Co Earnings Yield (Joel Greenblatt) % Related Terms
CellSource Co Earnings Yield (Joel Greenblatt) % Historical Data
* Premium members only.
The historical data trend for CellSource Co's Earnings Yield (Joel Greenblatt) % 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.
CellSource Co Earnings Yield (Joel Greenblatt) % Chart
For the Biotechnology subindustry, CellSource Co's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.
CellSource Co Earnings Yield (Joel Greenblatt) % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, CellSource Co's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where CellSource Co's Earnings Yield (Joel Greenblatt) % falls into.
CellSource Co Earnings Yield (Joel Greenblatt) % Calculation
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
CellSource Cos Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Oct. 2025 is calculated as
CellSource Co's EBIT for the trailing twelve months (TTM) ended in Apr. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was 円196 Mil.
What does a Earnings Yield (Joel Greenblatt) % of 0.00% mean?
CellSource Co (TSE:4880) has a Earnings Yield (Joel Greenblatt) % of 0.00% as of Apr. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on CellSource Co and its competitors. Over the past decade, CellSource Co's Earnings Yield (Joel Greenblatt) % has ranged from 0.33 to 12.24. According to the industry distribution chart, CellSource Co ranks #63 out of 1337 companies in the Biotechnology industry, placing it in the top 4.7%.
Is CellSource Co's Earnings Yield (Joel Greenblatt) % too high?
CellSource Co's current Earnings Yield (Joel Greenblatt) % is 0.00%. Over the past 10 years, this metric has ranged from a low of 0.33 to a high of 12.24. Based on the distribution chart, CellSource Co ranks #63 out of 1337 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, CellSource Co has a GF Score™ of 69/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CellSource Co's Earnings Yield (Joel Greenblatt) % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, CellSource Co ranks #63 out of 1337 companies for Earnings Yield (Joel Greenblatt) %. This places CellSource Co in the top 5% of its industry — outperforming the majority of peers. Historically, CellSource Co's own Earnings Yield (Joel Greenblatt) % has ranged from 0.33 to 12.24 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings Yield (Joel Greenblatt) % for a Biotechnology company?
A good Earnings Yield (Joel Greenblatt) % depends on the Biotechnology industry context. However, Earnings Yield (Joel Greenblatt) % 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on CellSource Co and its competitors. CellSource Co's current Earnings Yield (Joel Greenblatt) % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CellSource Co stock overvalued right now?
Based on GuruFocus' analysis, CellSource Co (TSE:4880) is currently considered Significantly Undervalued. The stock's GF Value™ is 円775.78, compared to a current price of 円318.00 — trading 59% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 0.00%. CellSource Co's overall GF Score™ is 69/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For CellSource Co (TSE:4880), the current Earnings Yield (Joel Greenblatt) % is 0.00% as of Apr. 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 CellSource Co (TSE:4880) Overvalued in 2026?
Based on GuruFocus' analysis, CellSource Co stock appears to be undervalued.
The current stock price of 円318.00 is trading 59% below its estimated GF Value™ of 円775.78.
GuruFocus considers CellSource Co to be Significantly Undervalued.
Key valuation signals for TSE:4880:
Earnings Yield (Joel Greenblatt) %: 0.00%
GF Value™: 円775.78 vs. price of 円318.00 (59% below fair value)
No single metric tells the full story. See the TSE:4880 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
CellSource Co Ltd is engaged in contract manufacturing of fat-and blood-derived organizations and cells from medical institutions, provision of legal support to medical institutions in the regenerative medicine business. The company is also involved in sales of medical devices, and sales of own-brand cosmetics in the consumer business.
69GF Score
Get the complete analysis for TSE:4880
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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