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ImmuCellICCC -0.40%51 10-Year Share Buyback Ratio is -9.20 as of Jun. 2026. GuruFocus rates ICCC with a GF Score™ of 51/100 and a GF Value™ of $6.94 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 666 Biotechnology companies, ImmuCell ranks better than 56.31% on this metric.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. ImmuCell's current 10-Year Share Buyback Ratio was -9.20%.
ICCC's 10-Year Share Buyback Ratio is ranked better than 56.31% of 666
companies
in the Biotechnology industry
Industry Median: -12
vs ICCC: -9.20
ImmuCell (NAS:ICCC) 10-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
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.
ImmuCell 10-Year Share Buyback Ratio Related Terms
ICCC vs ATRA, ALDX, RLYB: 10-Year Share Buyback Ratio Comparison
For the Biotechnology subindustry, ImmuCell's 10-Year Share Buyback Ratio, along with its competitors' market caps and 10-Year 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.
ImmuCell 10-Year Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, ImmuCell's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where ImmuCell's 10-Year Share Buyback Ratio falls into.
This is the annualized percentage change in shares outstanding from ten years ago to the current year. The annualized percentage change is calculated with least-square regression based on the eleven years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 10-Year Share Buyback Ratio of -9.20 mean?
ImmuCell (ICCC) has a 10-Year Share Buyback Ratio of -9.20 as of Jun. 2026. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for ImmuCell and its competitors. According to the industry distribution chart, ImmuCell ranks #291 out of 666 companies in the Biotechnology industry, placing it in the top 43.7%.
Is ImmuCell's 10-Year Share Buyback Ratio too high?
ImmuCell's current 10-Year Share Buyback Ratio is -9.20. Based on the distribution chart, ImmuCell ranks #291 out of 666 companies in the Biotechnology industry, which is above the industry midpoint. Overall, ImmuCell has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ImmuCell's 10-Year Share Buyback Ratio compare to ATRA and ALDX?
According to the Biotechnology industry distribution chart, ImmuCell ranks #291 out of 666 companies for 10-Year Share Buyback Ratio. This puts ImmuCell in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 10-Year Share Buyback Ratio for a Biotechnology company?
A good 10-Year Share Buyback Ratio depends on the Biotechnology industry context. However, 10-Year 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 10-Year Share Buyback Ratio mean?
A high 10-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for ImmuCell and its competitors. ImmuCell's current 10-Year Share Buyback Ratio is -9.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ImmuCell stock overvalued right now?
Based on GuruFocus' analysis, ImmuCell (ICCC) is currently considered Significantly Overvalued. The stock's GF Value™ is $6.94, compared to a current price of $9.91 — trading 42.8% above its estimated fair value. The current 10-Year Share Buyback Ratio is -9.20. ImmuCell's overall GF Score™ is 51/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year Share Buyback Ratio calculated?
10-Year Share Buyback Ratio is calculated from a company's financial statements. For ImmuCell (ICCC), the current 10-Year Share Buyback Ratio is -9.20 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 ImmuCell (ICCC) Overvalued in 2026?
Based on GuruFocus' analysis, ImmuCell stock appears to be overvalued.
The current stock price of $9.91 is trading 42.8% above its estimated GF Value™ of $6.94.
GuruFocus considers ImmuCell to be Significantly Overvalued.
Key valuation signals for ICCC:
10-Year Share Buyback Ratio: -9.20
GF Value™: $6.94 vs. price of $9.91 (42.8% above fair value)
No single metric tells the full story. See the ICCC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ImmuCell Corp is an animal health biologics company focused on the development, manufacture, and commercialization of products intended to improve the survivability, health, and long-term performance of neonatal dairy and beef calves. Its product, First Defense, utilizes hyperimmunized bovine colostrum to provide pathogen-specific antibodies and other bioactive components. First Defense is designed to provide Immediate Immunity through orally delivered antibodies against the principal viral and bacterial causes of neonatal calf diarrhea (scours), including Escherichia coli (E.coli), bovine coronavirus, and bovine rotavirus. It has two operating segments: Scours and Mastitis. It derives the majority of the revenue from the Scours segment that consists of the First Defense product line.
51GF Score
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