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Invitro InternationalIVRO 10-Year Share Buyback Ratio is 0.00 as of Mar. 2026. The stock has 1 warning sign investors should review. Among 133 Medical Diagnostics & Research companies, Invitro International ranks worse than 751878.95% 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. Invitro International's current 10-Year Share Buyback Ratio was 0.00%.
IVRO's 10-Year Share Buyback Ratio is not ranked *
in the Medical Diagnostics & Research industry.
Industry Median: -3.4 * Ranked among companies with meaningful 10-Year Share Buyback Ratio only.
Invitro International (OTCPK:IVRO) 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.
Invitro International 10-Year Share Buyback Ratio Related Terms
IVRO vs IDTA, PRPH, NSTM: 10-Year Share Buyback Ratio Comparison
For the Diagnostics & Research subindustry, Invitro International'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.
Invitro International 10-Year Share Buyback Ratio vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, Invitro International's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Invitro International's 10-Year Share Buyback Ratio falls into.
Invitro International 10-Year Share Buyback Ratio Calculation
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 0.00 mean?
Invitro International (IVRO) has a 10-Year Share Buyback Ratio of 0.00 as of Mar. 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 Invitro International and its competitors. According to the industry distribution chart, Invitro International ranks #999999 out of 133 companies in the Medical Diagnostics & Research industry.
Is Invitro International's 10-Year Share Buyback Ratio too high?
Invitro International's current 10-Year Share Buyback Ratio is 0.00. Based on the distribution chart, Invitro International ranks #999999 out of 133 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers.
How does Invitro International's 10-Year Share Buyback Ratio compare to IDTA and PRPH?
According to the Medical Diagnostics & Research industry distribution chart, Invitro International ranks #999999 out of 133 companies for 10-Year Share Buyback Ratio. This places Invitro International in the lower 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 Medical Diagnostics & Research company?
A good 10-Year Share Buyback Ratio depends on the Medical Diagnostics & Research 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 Invitro International and its competitors. Invitro International's current 10-Year Share Buyback Ratio 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 Invitro International stock overvalued right now?
Based on GuruFocus' analysis, Invitro International (IVRO) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.05, compared to a current price of $0.07 — trading 35.8% above its estimated fair value. The current 10-Year Share Buyback Ratio is 0.00. 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 Invitro International (IVRO), the current 10-Year Share Buyback Ratio is 0.00 as of Mar. 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.
Invitro International is a provider of non-animal testing methods. The company develops and commercializes test kits and laboratory services. Its testing technologies are designed to produce data regarding corrosivity, or ocular/dermal irritation, which correlate with animal and human test results. Its products and services include Irritection, Corrositex, and Lab Services. The company provides its products to various industries such as cosmetics, personal care, household products, textiles, pharmaceuticals, chemicals, and hazardous waste transportation. The majority of its revenue is generated from the United States and it also exports to other countries.
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