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Advance ZincTekADVNF 27 3-Year Share Buyback Ratio is -0.70 as of Dec. 2025. GuruFocus rates ADVNF with a GF Score™ of 27/100 and a GF Value™ of $0.48 (Fairly Valued). The stock has 4 warning signs investors should review. Among 832 Chemicals companies, Advance ZincTek ranks better than 51.68% 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. Advance ZincTek's current 3-Year Share Buyback Ratio was -0.70%.
The historical rank and industry rank for Advance ZincTek's 3-Year Share Buyback Ratio or its related term are showing as below:
ADVNF'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -38 Med: -1.3 Max: 1.4
Current: -0.7
During the past 13 years, Advance ZincTek's highest 3-Year Share Buyback Ratio was 1.40%. The lowest was -38.00%. And the median was -1.30%.
ADVNF's 3-Year Share Buyback Ratio is ranked better than 51.68% of 832
companies
in the Chemicals industry
Industry Median: -0.8
vs ADVNF: -0.70
Advance ZincTek (OTCPK:ADVNF) 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.
Advance ZincTek 3-Year Share Buyback Ratio Related Terms
ADVNF vs DOW: 3-Year Share Buyback Ratio Comparison
For the Chemicals subindustry, Advance ZincTek'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.
Advance ZincTek 3-Year Share Buyback Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Advance ZincTek's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Advance ZincTek's 3-Year Share Buyback Ratio falls into.
Advance ZincTek 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 -0.70 mean?
Advance ZincTek (ADVNF) has a 3-Year Share Buyback Ratio of -0.70 as of Dec. 2025. 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 Advance ZincTek and its competitors. According to the industry distribution chart, Advance ZincTek ranks #402 out of 832 companies in the Chemicals industry, placing it in the top 48.3%.
Is Advance ZincTek's 3-Year Share Buyback Ratio too high?
Advance ZincTek's current 3-Year Share Buyback Ratio is -0.70. Based on the distribution chart, Advance ZincTek ranks #402 out of 832 companies in the Chemicals industry, which is above the industry midpoint. Overall, Advance ZincTek has a GF Score™ of 27/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Advance ZincTek's 3-Year Share Buyback Ratio compare to DOW?
According to the Chemicals industry distribution chart, Advance ZincTek ranks #402 out of 832 companies for 3-Year Share Buyback Ratio. This puts Advance ZincTek 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 Chemicals company?
A good 3-Year Share Buyback Ratio depends on the Chemicals 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 Advance ZincTek and its competitors. Advance ZincTek's current 3-Year Share Buyback Ratio is -0.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advance ZincTek stock overvalued right now?
Based on GuruFocus' analysis, Advance ZincTek (ADVNF) is currently considered Fairly Valued. The stock's GF Value™ is $0.48, compared to a current price of $0.53 — trading 10.4% above its estimated fair value. The current 3-Year Share Buyback Ratio is -0.70. Advance ZincTek's overall GF Score™ is 27/100 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 Advance ZincTek (ADVNF), the current 3-Year Share Buyback Ratio is -0.70 as of Dec. 2025. 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 Advance ZincTek (ADVNF) Overvalued in 2026?
Based on GuruFocus' analysis, Advance ZincTek stock appears to be overvalued.
The current stock price of $0.53 is trading 10.4% above its estimated GF Value™ of $0.48.
GuruFocus considers Advance ZincTek to be Fairly Valued.
Key valuation signals for ADVNF:
3-Year Share Buyback Ratio: -0.70
GF Value™: $0.48 vs. price of $0.53 (10.4% above fair value)
No single metric tells the full story. See the ADVNF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Advance ZincTek Ltd is engaged in the manufacture of aluminium oxide powder (Alusion), zinc oxide dispersions, and zinc oxide powder (collectively ZinClear) for the Personal Care Sector. The company operates in a single segment which is the Personal Care segment which produces and distributes dispersions of mineral-only UV filters in cosmetic emollients used for sunscreen, skincare and pharmaceutical formulations, as well as alumina plate-like powders used for cosmetic applications. Geographically, the company derives maximum revenue from United States of America and Canada, Australia, and the Rest of the world.
27GF Score
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3-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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