Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Global CopperWTCRF 10 3-Year Share Buyback Ratio is -8.10 as of May. 2026. GuruFocus rates WTCRF with a GF Score™ of 10/100. The stock has 2 warning signs investors should review. Among 2,140 Metals & Mining companies, Global Copper ranks better than 70.75% 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. Global Copper's current 3-Year Share Buyback Ratio was -8.10%.
The historical rank and industry rank for Global Copper's 3-Year Share Buyback Ratio or its related term are showing as below:
WTCRF'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -136.1 Med: -20.3 Max: 0
Current: -8.1
During the past 13 years, Global Copper's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was -136.10%. And the median was -20.30%.
WTCRF's 3-Year Share Buyback Ratio is ranked better than 70.75% of 2140
companies
in the Metals & Mining industry
Industry Median: -17.5
vs WTCRF: -8.10
Global Copper (OTCPK:WTCRF) 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.
Global Copper 3-Year Share Buyback Ratio Related Terms
Global Copper 3-Year Share Buyback Ratio Competitor Comparison
For the Other Industrial Metals & Mining subindustry, Global Copper'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.
Global Copper 3-Year Share Buyback Ratio vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Global Copper's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Global Copper's 3-Year Share Buyback Ratio falls into.
Global Copper 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 -8.10 mean?
Global Copper (WTCRF) has a 3-Year Share Buyback Ratio of -8.10 as of May. 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 Global Copper and its competitors. According to the industry distribution chart, Global Copper ranks #626 out of 2140 companies in the Metals & Mining industry, placing it in the top 29.3%.
Is Global Copper's 3-Year Share Buyback Ratio too high?
Global Copper's current 3-Year Share Buyback Ratio is -8.10. Based on the distribution chart, Global Copper ranks #626 out of 2140 companies in the Metals & Mining industry, which is above the industry midpoint. Overall, Global Copper has a GF Score™ of 10/100, reflecting its overall financial health beyond just this single metric.
How does Global Copper's 3-Year Share Buyback Ratio compare to competitors?
According to the Metals & Mining industry distribution chart, Global Copper ranks #626 out of 2140 companies for 3-Year Share Buyback Ratio. This puts Global Copper 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 3-Year Share Buyback Ratio for a Metals & Mining company?
A good 3-Year Share Buyback Ratio depends on the Metals & Mining 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 Global Copper and its competitors. Global Copper's current 3-Year Share Buyback Ratio is -8.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Global Copper stock overvalued right now?
Global Copper (WTCRF) has a current 3-Year Share Buyback Ratio of -8.10. The current 3-Year Share Buyback Ratio is -8.10. Global Copper's overall GF Score™ is 10/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Global Copper (WTCRF), the current 3-Year Share Buyback Ratio is -8.10 as of May. 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.
Global Copper Corp is focused on acquiring and developing hard rock spodumene lithium assets in Zimbabwe and Argentina. It focuses on HardRock Lithium and Mutare Lithium projects.
10GF Score
Get the complete analysis for WTCRF
3-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
WTCRF has been successfully added to your 
