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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. Grenergy Renovables's current 10-Year Share Buyback Ratio was -2.40%.
XMAD:GRE's 10-Year Share Buyback Ratio is ranked worse than 57.88% of 1021
companies
in the Construction industry
Industry Median: -1.4
vs XMAD:GRE: -2.40
Grenergy Renovables (XMAD:GRE) 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.
Grenergy Renovables 10-Year Share Buyback Ratio Related Terms
XMAD:GRE vs PWR, FIX, EME: 10-Year Share Buyback Ratio Comparison
For the Engineering & Construction subindustry, Grenergy Renovables'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.
Grenergy Renovables 10-Year Share Buyback Ratio vs Construction Industry
For the Construction industry and Industrials sector, Grenergy Renovables's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Grenergy Renovables's 10-Year Share Buyback Ratio falls into.
Grenergy Renovables 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 -2.40 mean?
Grenergy Renovables (XMAD:GRE) has a 10-Year Share Buyback Ratio of -2.40 as of Dec. 2025. 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 Grenergy Renovables and its competitors. According to the industry distribution chart, Grenergy Renovables ranks #591 out of 1021 companies in the Construction industry, placing it in the top 57.9%.
Is Grenergy Renovables' 10-Year Share Buyback Ratio too high?
Grenergy Renovables' current 10-Year Share Buyback Ratio is -2.40. Based on the distribution chart, Grenergy Renovables ranks #591 out of 1021 companies in the Construction industry, which is below the industry midpoint. Overall, Grenergy Renovables has a GF Score™ of 89/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Grenergy Renovables' 10-Year Share Buyback Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Grenergy Renovables ranks #591 out of 1021 companies for 10-Year Share Buyback Ratio. This places Grenergy Renovables 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 Construction company?
A good 10-Year Share Buyback Ratio depends on the Construction 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 Grenergy Renovables and its competitors. Grenergy Renovables's current 10-Year Share Buyback Ratio is -2.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grenergy Renovables stock overvalued right now?
Based on GuruFocus' analysis, Grenergy Renovables (XMAD:GRE) is currently considered Possible Value Trap. The stock's GF Value™ is €130.81, compared to a current price of €87.30 — trading 33.3% below its estimated fair value. The current 10-Year Share Buyback Ratio is -2.40. Grenergy Renovables' overall GF Score™ is 89/100 with 6 warning signs to review. 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 Grenergy Renovables (XMAD:GRE), the current 10-Year Share Buyback Ratio is -2.40 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 Grenergy Renovables (XMAD:GRE) Overvalued in 2026?
Based on GuruFocus' analysis, Grenergy Renovables stock appears to be undervalued.
The current stock price of €87.30 is trading 33.3% below its estimated GF Value™ of €130.81.
GuruFocus considers Grenergy Renovables to be Possible Value Trap.
Key valuation signals for XMAD:GRE:
10-Year Share Buyback Ratio: -2.40
GF Value™: €130.81 vs. price of €87.30 (33.3% below fair value)
No single metric tells the full story. See the XMAD:GRE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Grenergy Renovables SA is a Spanish Independent Power Producer (IPP) that designs, develops, and executes renewable energy plants on a large scale. Its services are divided into different activities including the promotion, commercialization, and construction of renewable energy installations, the production and commercialization of electric energy as well as any complementary activities, and the management and operation of renewable energy installations. It operates in segments that include: Development and Construction which also generates key revenue for the company; Energy; Commercialization, and Services. Geographically, the company generates revenue from Chile, Mexico, Peru, Argentina, Colombia, Spain and other regions.
89GF Score
Get the complete analysis for XMAD:GRE
10-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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