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International Biotechnology TrustLSE:IBT +0.45%28 3-Year Share Buyback Ratio is 6.20 as of Feb. 2026, which is 276% above its 10-year median of 1.65. GuruFocus rates LSE:IBT with a GF Score™ of 28/100. The stock has 4 warning signs investors should review. Among 1,186 Biotechnology companies, International Biotechnology Trust ranks better than 98.74% on this metric.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three 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. International Biotechnology Trust's current 3-Year Share Buyback Ratio was 6.20%.
The historical rank and industry rank for International Biotechnology Trust's 3-Year Share Buyback Ratio or its related term are showing as below:
LSE:IBT'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -13.9 Med: 1.65 Max: 11.9
Current: 6.2
During the past 13 years, International Biotechnology Trust's highest 3-Year Share Buyback Ratio was 11.90%. The lowest was -13.90%. And the median was 1.65%.
LSE:IBT's 3-Year Share Buyback Ratio is ranked better than 98.74% of 1186
companies
in the Biotechnology industry
Industry Median: -11.6
vs LSE:IBT: 6.20
International Biotechnology Trust (LSE:IBT) 3-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.
International Biotechnology Trust 3-Year Share Buyback Ratio Related Terms
LSE:IBT vs VRTX, REGN, MRNA: 3-Year Share Buyback Ratio Comparison
For the Biotechnology subindustry, International Biotechnology Trust's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-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.
International Biotechnology Trust 3-Year Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, International Biotechnology Trust's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where International Biotechnology Trust's 3-Year Share Buyback Ratio falls into.
International Biotechnology Trust 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four 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 3-Year Share Buyback Ratio of 6.20 mean?
International Biotechnology Trust (LSE:IBT) has a 3-Year Share Buyback Ratio of 6.20 as of Feb. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for International Biotechnology Trust and its competitors. This is 276% above median its historical median of 1.65. According to the industry distribution chart, International Biotechnology Trust ranks #15 out of 1186 companies in the Biotechnology industry, placing it in the top 1.3%.
Is International Biotechnology Trust's 3-Year Share Buyback Ratio too high?
International Biotechnology Trust's current 3-Year Share Buyback Ratio of 6.20 is 276% above median its 10-year median of 1.65. Based on the distribution chart, International Biotechnology Trust ranks #15 out of 1186 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, International Biotechnology Trust has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does International Biotechnology Trust's 3-Year Share Buyback Ratio compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, International Biotechnology Trust ranks #15 out of 1186 companies for 3-Year Share Buyback Ratio. This places International Biotechnology Trust in the top 1% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for a Biotechnology company?
A good 3-Year Share Buyback Ratio depends on the Biotechnology industry context. However, 3-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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for International Biotechnology Trust and its competitors. International Biotechnology Trust's current 3-Year Share Buyback Ratio is 6.20, which is 276% above median its own 10-year median of 1.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is International Biotechnology Trust stock overvalued right now?
International Biotechnology Trust (LSE:IBT) has a current 3-Year Share Buyback Ratio of 6.20. The current 3-Year Share Buyback Ratio is 6.20, which is 276% above median its 10-year median of 1.65. International Biotechnology Trust's overall GF Score™ is 28/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For International Biotechnology Trust (LSE:IBT), the current 3-Year Share Buyback Ratio is 6.20 as of Feb. 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.
International Biotechnology Trust PLC is an investment trust company. It aims at achieving long-term capital growth by investing in biotechnology and other life sciences companies. It seeks to achieve its objective by investing in a diversified portfolio of companies which has good growth prospects. It focuses on investments in biotechnology companies which are engaged in on drug discovery and development, medical devices companies and healthcare services provider. The invests in various financial instruments such as equities, index-linked securities, debt securities, cash deposits, money market instruments ,and foreign currency exchange transactions. Its revenue comprises of dividend, interest and other income from investment made.
28GF Score
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