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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. Thai Nondestructive Testing PCL's current 3-Year Share Buyback Ratio was -32.20%.
The historical rank and industry rank for Thai Nondestructive Testing PCL's 3-Year Share Buyback Ratio or its related term are showing as below:
BKK:TNDT-R'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -33.8 Med: 0 Max: 0
Current: -32.2
During the past 13 years, Thai Nondestructive Testing PCL's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was -33.80%. And the median was 0.00%.
BKK:TNDT-R's 3-Year Share Buyback Ratio is ranked worse than 94.37% of 942
companies
in the Construction industry
Industry Median: -0.9
vs BKK:TNDT-R: -32.20
Thai Nondestructive Testing PCL (BKK:TNDT-R) 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.
Thai Nondestructive Testing PCL 3-Year Share Buyback Ratio Related Terms
BKK:TNDT-R vs PWR, FIX, EME: 3-Year Share Buyback Ratio Comparison
For the Engineering & Construction subindustry, Thai Nondestructive Testing PCL'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.
Thai Nondestructive Testing PCL 3-Year Share Buyback Ratio vs Construction Industry
For the Construction industry and Industrials sector, Thai Nondestructive Testing PCL's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Thai Nondestructive Testing PCL's 3-Year Share Buyback Ratio falls into.
Thai Nondestructive Testing PCL 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 -32.20 mean?
Thai Nondestructive Testing PCL (BKK:TNDT-R) has a 3-Year Share Buyback Ratio of -32.20 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 Thai Nondestructive Testing PCL and its competitors. According to the industry distribution chart, Thai Nondestructive Testing PCL ranks #889 out of 942 companies in the Construction industry, placing it in the top 94.4%.
Is Thai Nondestructive Testing PCL's 3-Year Share Buyback Ratio too high?
Thai Nondestructive Testing PCL's current 3-Year Share Buyback Ratio is -32.20. Based on the distribution chart, Thai Nondestructive Testing PCL ranks #889 out of 942 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Thai Nondestructive Testing PCL has a GF Score™ of 38/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thai Nondestructive Testing PCL's 3-Year Share Buyback Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Thai Nondestructive Testing PCL ranks #889 out of 942 companies for 3-Year Share Buyback Ratio. This places Thai Nondestructive Testing PCL 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 Construction company?
A good 3-Year Share Buyback Ratio depends on the Construction 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 Thai Nondestructive Testing PCL and its competitors. Thai Nondestructive Testing PCL's current 3-Year Share Buyback Ratio is -32.20. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Nondestructive Testing PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Nondestructive Testing PCL (BKK:TNDT-R) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿0.13, compared to a current price of ฿0.18 — trading 38.5% above its estimated fair value. The current 3-Year Share Buyback Ratio is -32.20. Thai Nondestructive Testing PCL's overall GF Score™ is 38/100 with 9 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 Thai Nondestructive Testing PCL (BKK:TNDT-R), the current 3-Year Share Buyback Ratio is -32.20 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 Thai Nondestructive Testing PCL (BKK:TNDT-R) Overvalued in 2026?
Based on GuruFocus' analysis, Thai Nondestructive Testing PCL stock appears to be overvalued.
The current stock price of ฿0.18 is trading 38.5% above its estimated GF Value™ of ฿0.13.
GuruFocus considers Thai Nondestructive Testing PCL to be Significantly Overvalued.
Key valuation signals for BKK:TNDT-R:
3-Year Share Buyback Ratio: -32.20
GF Value™: ฿0.13 vs. price of ฿0.18 (38.5% above fair value)
No single metric tells the full story. See the BKK:TNDT-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Thai Nondestructive Testing PCL engages in providing technical services and operates engineering inspection and testing through non-destructive techniques. It operates in the segments of: Nondestructive testing services; Inspection services for pressure vessel; Electron Beam; Revenue from contractor services relating to electricity, generating system; and Revenue from sales. Its Non-Destructive Testing Services segment which earns majority revenue provides conventional testing services, which are applied to pressure vessels, heat exchangers, boilers, piping and structures in the fields of oil refineries, power plants, petrochemical plants, ship buildings, offshore, bridges and building constructions, and other heavy industries. Geographically, it operates Domestically as well as Abroad.
38GF Score
Get the complete analysis for BKK:TNDT-R
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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