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Coya TherapeuticsCOYA -3.10%49 3-Year Share Buyback Ratio is -29.30 as of Jun. 2026. GuruFocus rates COYA with a GF Score™ of 49/100 and a GF Value™ of $6.54 (Significantly Undervalued). Among 1,188 Biotechnology companies, Coya Therapeutics ranks worse than 73.32% 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. Coya Therapeutics's current 3-Year Share Buyback Ratio was -29.30%.
The historical rank and industry rank for Coya Therapeutics's 3-Year Share Buyback Ratio or its related term are showing as below:
COYA'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -29.3 Med: -24.65 Max: -20
Current: -29.3
During the past 6 years, Coya Therapeutics's highest 3-Year Share Buyback Ratio was -20.00%. The lowest was -29.30%. And the median was -24.65%.
COYA's 3-Year Share Buyback Ratio is ranked worse than 73.32% of 1188
companies
in the Biotechnology industry
Industry Median: -11.75
vs COYA: -29.30
Coya Therapeutics (NAS:COYA) 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.
Coya Therapeutics 3-Year Share Buyback Ratio Related Terms
COYA vs ONCY, GUTS, SEER: 3-Year Share Buyback Ratio Comparison
For the Biotechnology subindustry, Coya Therapeutics'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.
Coya Therapeutics 3-Year Share Buyback Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Coya Therapeutics's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Coya Therapeutics's 3-Year Share Buyback Ratio falls into.
Coya Therapeutics 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 -29.30 mean?
Coya Therapeutics (COYA) has a 3-Year Share Buyback Ratio of -29.30 as of Jun. 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 Coya Therapeutics and its competitors. According to the industry distribution chart, Coya Therapeutics ranks #871 out of 1188 companies in the Biotechnology industry, placing it in the top 73.3%.
Is Coya Therapeutics' 3-Year Share Buyback Ratio too high?
Coya Therapeutics' current 3-Year Share Buyback Ratio is -29.30. Based on the distribution chart, Coya Therapeutics ranks #871 out of 1188 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Coya Therapeutics has a GF Score™ of 49/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Coya Therapeutics' 3-Year Share Buyback Ratio compare to ONCY and GUTS?
According to the Biotechnology industry distribution chart, Coya Therapeutics ranks #871 out of 1188 companies for 3-Year Share Buyback Ratio. This places Coya Therapeutics 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 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 Coya Therapeutics and its competitors. Coya Therapeutics's current 3-Year Share Buyback Ratio is -29.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Coya Therapeutics stock overvalued right now?
Based on GuruFocus' analysis, Coya Therapeutics (COYA) is currently considered Significantly Undervalued. The stock's GF Value™ is $6.54, compared to a current price of $4.39 — trading 32.9% below its estimated fair value. The current 3-Year Share Buyback Ratio is -29.30. Coya Therapeutics' overall GF Score™ is 49/100. 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 Coya Therapeutics (COYA), the current 3-Year Share Buyback Ratio is -29.30 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 Coya Therapeutics (COYA) Overvalued in 2026?
Based on GuruFocus' analysis, Coya Therapeutics stock appears to be undervalued.
The current stock price of $4.39 is trading 32.9% below its estimated GF Value™ of $6.54.
GuruFocus considers Coya Therapeutics to be Significantly Undervalued.
Key valuation signals for COYA:
3-Year Share Buyback Ratio: -29.30
GF Value™: $6.54 vs. price of $4.39 (32.9% below fair value)
No single metric tells the full story. See the COYA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Coya Therapeutics Inc is a clinical-stage biotechnology company focused on developing proprietary new therapies to enhance the function of regulatory T cells (Tregs). The company's initial development programs are focused on neurodegenerative, chronic inflammatory, autoimmune, and metabolic diseases with high unmet medical needs.
49GF 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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