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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. Phu Tai JSC's current 10-Year Share Buyback Ratio was -1.40%.
STC:PTB's 10-Year Share Buyback Ratio is ranked worse than 58.68% of 363
companies
in the Conglomerates industry
Industry Median: -0.6
vs STC:PTB: -1.40
Phu Tai JSC (STC:PTB) 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.
Phu Tai JSC 10-Year Share Buyback Ratio Related Terms
STC:PTB vs MMM, HON: 10-Year Share Buyback Ratio Comparison
For the Conglomerates subindustry, Phu Tai JSC'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.
Phu Tai JSC 10-Year Share Buyback Ratio vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Phu Tai JSC's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Phu Tai JSC's 10-Year Share Buyback Ratio falls into.
Phu Tai JSC 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 -1.40 mean?
Phu Tai JSC (STC:PTB) has a 10-Year Share Buyback Ratio of -1.40 as of Jun. 2026. 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 Phu Tai JSC and its competitors. According to the industry distribution chart, Phu Tai JSC ranks #213 out of 363 companies in the Conglomerates industry, placing it in the top 58.7%.
Is Phu Tai JSC's 10-Year Share Buyback Ratio too high?
Phu Tai JSC's current 10-Year Share Buyback Ratio is -1.40. Based on the distribution chart, Phu Tai JSC ranks #213 out of 363 companies in the Conglomerates industry, which is below the industry midpoint. Overall, Phu Tai JSC has a GF Score™ of 89/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Phu Tai JSC's 10-Year Share Buyback Ratio compare to MMM and HON?
According to the Conglomerates industry distribution chart, Phu Tai JSC ranks #213 out of 363 companies for 10-Year Share Buyback Ratio. This places Phu Tai JSC 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 Conglomerates company?
A good 10-Year Share Buyback Ratio depends on the Conglomerates 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 Phu Tai JSC and its competitors. Phu Tai JSC's current 10-Year Share Buyback Ratio is -1.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Phu Tai JSC stock overvalued right now?
Based on GuruFocus' analysis, Phu Tai JSC (STC:PTB) is currently considered Significantly Undervalued. The stock's GF Value™ is ₫46,771.59, compared to a current price of ₫28,950.00 — trading 38.1% below its estimated fair value. The current 10-Year Share Buyback Ratio is -1.40. Phu Tai JSC's overall GF Score™ is 89/100 with 4 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 Phu Tai JSC (STC:PTB), the current 10-Year Share Buyback Ratio is -1.40 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 Phu Tai JSC (STC:PTB) Overvalued in 2026?
Based on GuruFocus' analysis, Phu Tai JSC stock appears to be undervalued.
The current stock price of ₫28,950.00 is trading 38.1% below its estimated GF Value™ of ₫46,771.59.
GuruFocus considers Phu Tai JSC to be Significantly Undervalued.
Key valuation signals for STC:PTB:
10-Year Share Buyback Ratio: -1.40
GF Value™: ₫46,771.59 vs. price of ₫28,950.00 (38.1% below fair value)
No single metric tells the full story. See the STC:PTB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Phu Tai JSC is a diversified Vietnamese industrial and consumer goods company operating through several business segments. Its natural stone division quarries and processes granite and basalt into construction and decorative products for domestic and export markets. The wood products segment manufactures indoor and outdoor furniture and decorative items, largely for export to international customers. The company also operates automotive dealerships, selling Toyota passenger cars and commercial vehicles in Vietnam, along with related services. In addition, Phu Tai has expanded into other activities including construction, real estate, and mining. Revenue is generated through manufacturing and sale of stone and wood products, vehicle dealership and after-sales services, and property-related operations. The company is headquartered in Binh Dinh Province, Vietnam, and serves both domestic customers and export markets across Asia, Europe, and North America.
89GF Score
Get the complete analysis for STC:PTB
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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