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CellSource Co., Ltd. (4880) AI Stock Analysis

JP:4880

CellSource Co., Ltd.

(TSE/TYO:4880)

Select Model
Rating:50Neutral
Price Target:JPY 286.00â–²(1.06% Upside)
Action:reiterated
Date:09/07/26

The overall score is constrained by a severe collapse in profitability, which undermines an otherwise fortress-like balance sheet. The extremely high P/E ratio of 97.19 is a major red flag given the 0.3% net margin. While recent cash flow improvements and short-term price momentum offer some support, the company's inability to convert revenue growth into sustainable earnings is the most significant risk factor.

Positive Factors
Conservative Balance SheetMinimal leverage gives CellSource greater financial resilience during periods of weaker profitability. A stable asset and equity base also preserves flexibility to fund operations, support development activities, and withstand volatility without relying heavily on external financing.
Negative Factors
Profitability DeteriorationThe sharp decline in operating and net profitability weakens the company’s earnings base and reduces the returns generated from its equity. If this condition persists, internally generated resources may be less available for development, expansion, and shareholder returns.

CellSource Co., Ltd. (4880) vs. iShares MSCI Japan ETF (EWJ)

-50%-40%-30%-20%-10%0%10%20%30%JP:4880-42.01%EWJ+16.91%Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26Sep '26Oct '26Nov '26
Market Cap
JPY 5.62B
Dividend Yield
1.75%
Average Volume (3M)
61.33K
Price to Earnings (P/E)
56.9
Beta (1Y)
0.94
Revenue Growth
-9.94%
EPS Growth
―
Country
Japan
Employees
148
Sector
General
Sector Strength
55
Industry
Biotechnology

CellSource Co., Ltd. Business Overview & Revenue Model

Company Description

CellSource Co., Ltd. operates within both the regenerative medicine and consumer product sectors. Among its offerings is Signalift, an anti-aging solution. The company, which was established in 2015, is headquartered in Tokyo, Japan.

CellSource Co., Ltd. Financial Statement Overview

Summary

Financial performance is mixed. The balance sheet is very strong with minimal debt and high equity (Score 75), but the income statement reveals severe profitability deterioration with net margins collapsing to 0.3% (Score 25). Cash flow shows a massive 457% surge, but from a very low base (Score 55). The overall financial health is constrained by the inability to convert revenue growth into earnings.

Income Statement

25Negative

Balance Sheet

75Positive

Cash Flow

55Neutral
Financial statement breakdown
BreakdownTTMOct 2025Oct 2024Oct 2023Oct 2022Oct 2021
Income Statement
Total Revenue3.67B3.71B4.36B4.51B4.27B2.92B
Gross Profit2.11B2.09B2.36B3.16B3.05B2.06B
EBITDA469.11M371.03M282.38M1.29B1.63B1.05B
Net Income70.68M10.66M237.94M923.14M1.02B651.40M
Balance Sheet
Total Assets6.98B7.11B7.17B6.89B4.60B3.37B
Cash, Cash Equivalents and Short-Term Investments4.79B4.71B4.32B4.78B3.12B2.41B
Total Debt25.26M56.72M77.29M97.54M01.10M
Total Liabilities991.71M1.10B1.13B689.49M815.72M645.58M
Stockholders Equity5.99B6.02B6.04B6.20B3.79B2.72B
Cash Flow
Free Cash Flow289.90M289.90M98.47M498.62M752.89M843.36M
Operating Cash Flow333.10M333.10M591.72M846.69M847.60M898.19M
Investing Cash Flow-3.29M-3.29M-614.96M-624.08M-169.39M-256.12M
Financing Cash Flow61.07M61.07M-437.24M1.45B14.42M9.35M

CellSource Co., Ltd. Technical Analysis

Technical Analysis SentimentNegative
Last Price283.00

Price Trends

50DMA324.00Negative
100DMA322.87Negative
200DMA354.64Negative

Market Momentum

MACD-8.66Positive
RSI29.34Positive
STOCH5.66Positive

Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For JP:4880, the sentiment is Negative. The current price of 283.00 is below the 20-day moving average (MA) of 308.45, below the 50-day MA of 324.00, and below the 200-day MA of 354.64, indicating a bearish trend. The MACD of -8.66 indicates Positive momentum. The RSI at 29.34 is Positive, neither overbought nor oversold. The STOCH value of 5.66 is Positive, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Negative sentiment for JP:4880.

CellSource Co., Ltd. Peers Comparison

Overall Rating

UnderperformOutperform
Sector (55)

Financial Indicators

JP:4880 against its peers
NameOverall RatingMarket CapP/E RatioROEDividend YieldRevenue GrowthEPS Growth
Sector *55Neutral$6.65B3.83-15.92%6.20%10.91%7.18%
JP:4880JP:488050NeutralJPY 5.68B56.94―1.75%-9.94%―
JP:4593JP:459348NeutralJPY 37.00B52.62――-47.32%―
JP:4978JP:497843NeutralJPY 13.03B-25.93――-18.71%-246.54%
JP:4599JP:459942NeutralJPY 8.71B-4.51―――4.85%
JP:7774JP:777442NeutralJPY 25.54B-54.89――17.05%10.47%
JP:7776JP:777637UnderperformJPY 7.43B-6.32――-56.16%3.12%

* General Sector Average

Performance Comparison

-50%0%50%JP:4880JP:4593JP:4599JP:4978JP:7774JP:7776Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26Sep '26Oct '26Nov '26
JP:4880 and its peers over the selected period
Show on chartTickerCompany NamePriceChange% Change
JP:4880CellSource Co., Ltd.283.00-228.00-44.62%
JP:4593Healios KK261.00-233.00-47.17%
JP:4599StemRIM Inc.134.00-139.00-50.92%
JP:4978ReproCELL Inc.119.00-54.00-31.21%
JP:7774Japan Tissue Engineering Co., Ltd.595.00119.0025.00%
JP:7776CellSeed Inc.183.00-254.00-58.12%
Glossary
BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.

Date of analysis: Aug 06, 2026