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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Chiome Bioscience's current 3-Month Share Buyback Ratio was -8.66%.
Chiome Bioscience (TSE:4583) 3-Month Share Buyback Ratio Explanation
A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Chiome Bioscience 3-Month Share Buyback Ratio Related Terms
TSE:4583 vs VRTX, REGN, MRNA: 3-Month Share Buyback Ratio Comparison
For the Biotechnology subindustry, Chiome Bioscience's 3-Month Share Buyback Ratio, along with its competitors' market caps and 3-Month Share Buyback 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.
Chiome Bioscience 3-Month Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Chiome Bioscience's 3-Month Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Chiome Bioscience's 3-Month Share Buyback Ratio falls into.
* 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.
What does a 3-Month Share Buyback Ratio of -8.66 mean?
Chiome Bioscience (TSE:4583) has a 3-Month Share Buyback Ratio of -8.66 as of Jun. 2026. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Chiome Bioscience and its competitors.
Is Chiome Bioscience's 3-Month Share Buyback Ratio too high?
Chiome Bioscience's current 3-Month Share Buyback Ratio is -8.66. Overall, Chiome Bioscience has a GF Score™ of 51/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Chiome Bioscience's 3-Month Share Buyback Ratio compare to VRTX and REGN?
Chiome Bioscience's 3-Month Share Buyback Ratio of -8.66 can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Month Share Buyback Ratio for a Biotechnology company?
A good 3-Month Share Buyback Ratio depends on the Biotechnology industry context. However, 3-Month Share Buyback 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 3-Month Share Buyback Ratio mean?
A high 3-Month Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Chiome Bioscience and its competitors. Chiome Bioscience's current 3-Month Share Buyback Ratio is -8.66. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chiome Bioscience stock overvalued right now?
Based on GuruFocus' analysis, Chiome Bioscience (TSE:4583) is currently considered Fairly Valued. The stock's GF Value™ is 円87.57, compared to a current price of 円87.00 — trading 0.7% below its estimated fair value. The current 3-Month Share Buyback Ratio is -8.66. Chiome Bioscience's overall GF Score™ is 51/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Month Share Buyback Ratio calculated?
3-Month Share Buyback Ratio is calculated from a company's financial statements. For Chiome Bioscience (TSE:4583), the current 3-Month Share Buyback Ratio is -8.66 as of Jun. 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 Chiome Bioscience (TSE:4583) Overvalued in 2026?
Based on GuruFocus' analysis, Chiome Bioscience stock appears to be undervalued.
The current stock price of 円87.00 is trading 0.7% below its estimated GF Value™ of 円87.57.
GuruFocus considers Chiome Bioscience to be Fairly Valued.
Key valuation signals for TSE:4583:
3-Month Share Buyback Ratio: -8.66
GF Value™: 円87.57 vs. price of 円87.00 (0.7% below fair value)
No single metric tells the full story. See the TSE:4583 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Chiome Bioscience Inc is engaged in the discovery and development of antibody drugs, focusing on early-stage research and initial clinical trials. The company operates through two reportable segments: the Drug Discovery segment and the Drug Discovery Support segment. The Drug Discovery segment conducts research on antibody creation for diseases with high unmet medical needs and aims to generate revenue through licensing agreements, upfront payments, milestone payments, and royalties. The Drug Discovery Support segment provides services such as antibody production and related support using proprietary antibody technologies, catering to pharmaceutical and diagnostic companies as well as academic institutions.
51GF Score
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