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.
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. China Aluminum International Engineering's current 10-Year Share Buyback Ratio was -1.20%.
FRA:4AI's 10-Year Share Buyback Ratio is ranked better than 52.3% of 1021
companies
in the Construction industry
Industry Median: -1.4
vs FRA:4AI: -1.20
China Aluminum International Engineering (FRA:4AI) 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.
China Aluminum International Engineering 10-Year Share Buyback Ratio Related Terms
FRA:4AI vs PWR, FIX, EME: 10-Year Share Buyback Ratio Comparison
For the Engineering & Construction subindustry, China Aluminum International Engineering'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.
China Aluminum International Engineering 10-Year Share Buyback Ratio vs Construction Industry
For the Construction industry and Industrials sector, China Aluminum International Engineering's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where China Aluminum International Engineering's 10-Year Share Buyback Ratio falls into.
China Aluminum International Engineering 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 -1.20 mean?
China Aluminum International Engineering (FRA:4AI) has a 10-Year Share Buyback Ratio of -1.20 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 China Aluminum International Engineering and its competitors. According to the industry distribution chart, China Aluminum International Engineering ranks #487 out of 1021 companies in the Construction industry, placing it in the top 47.7%.
Is China Aluminum International Engineering's 10-Year Share Buyback Ratio too high?
China Aluminum International Engineering's current 10-Year Share Buyback Ratio is -1.20. Based on the distribution chart, China Aluminum International Engineering ranks #487 out of 1021 companies in the Construction industry, which is above the industry midpoint. Overall, China Aluminum International Engineering has a GF Score™ of 35/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does China Aluminum International Engineering's 10-Year Share Buyback Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, China Aluminum International Engineering ranks #487 out of 1021 companies for 10-Year Share Buyback Ratio. This puts China Aluminum International Engineering 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 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 China Aluminum International Engineering and its competitors. China Aluminum International Engineering's current 10-Year Share Buyback Ratio is -1.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China Aluminum International Engineering stock overvalued right now?
Based on GuruFocus' analysis, China Aluminum International Engineering (FRA:4AI) is currently considered Modestly Undervalued. The stock's GF Value™ is €0.26, compared to a current price of €0.20 — trading 24.2% below its estimated fair value. The current 10-Year Share Buyback Ratio is -1.20. China Aluminum International Engineering's overall GF Score™ is 35/100 with 3 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 China Aluminum International Engineering (FRA:4AI), the current 10-Year Share Buyback Ratio is -1.20 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 China Aluminum International Engineering (FRA:4AI) Overvalued in 2026?
Based on GuruFocus' analysis, China Aluminum International Engineering stock appears to be undervalued.
The current stock price of €0.20 is trading 24.2% below its estimated GF Value™ of €0.26.
GuruFocus considers China Aluminum International Engineering to be Modestly Undervalued.
Key valuation signals for FRA:4AI:
10-Year Share Buyback Ratio: -1.20
GF Value™: €0.26 vs. price of €0.20 (24.2% below fair value)
No single metric tells the full story. See the FRA:4AI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
China Aluminum International Engineering Corp Ltd is a technology, engineering service, and equipment provider in the non-ferrous metals industry in China, capable of providing a full range of integrated technology and engineering design and construction services for various businesses in the entire nonferrous metals industry chain. The Company is organized into business units based on products and services with three reportable segments: Design consulting business segment, EPC project general contracting and construction business segment, and The Equipment Manufacturing segment. It earns its revenue from its operations in China.
35GF Score
Get the complete analysis for FRA:4AI
10-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
FRA:4AI has been successfully added to your 
