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. Lanna Resources PCL's current 3-Year Share Buyback Ratio was 0.00%.
The historical rank and industry rank for Lanna Resources PCL's 3-Year Share Buyback Ratio or its related term are showing as below:
During the past 13 years, Lanna Resources PCL's highest 3-Year Share Buyback Ratio was 0.20%. The lowest was -0.80%. And the median was 0.00%.
BKK:LANNA-R's 3-Year Share Buyback Ratio is not ranked *
in the Other Energy Sources industry.
Industry Median: -10.35 * Ranked among companies with meaningful 3-Year Share Buyback Ratio only.
Lanna Resources PCL (BKK:LANNA-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.
Lanna Resources PCL 3-Year Share Buyback Ratio Related Terms
BKK:LANNA-R vs CNR: 3-Year Share Buyback Ratio Comparison
For the Thermal Coal subindustry, Lanna Resources 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.
Lanna Resources PCL 3-Year Share Buyback Ratio vs Other Energy Sources Industry
For the Other Energy Sources industry and Energy sector, Lanna Resources PCL's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Lanna Resources PCL's 3-Year Share Buyback Ratio falls into.
Lanna Resources 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 0.00 mean?
Lanna Resources PCL (BKK:LANNA-R) has a 3-Year Share Buyback Ratio of 0.00 as of Mar. 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 Lanna Resources PCL and its competitors. According to the industry distribution chart, Lanna Resources PCL ranks #999999 out of 114 companies in the Other Energy Sources industry.
Is Lanna Resources PCL's 3-Year Share Buyback Ratio too high?
Lanna Resources PCL's current 3-Year Share Buyback Ratio is 0.00. Based on the distribution chart, Lanna Resources PCL ranks #999999 out of 114 companies in the Other Energy Sources industry, which is in the bottom quartile relative to peers. Overall, Lanna Resources PCL has a GF Score™ of 64/100, reflecting its overall financial health beyond just this single metric.
How does Lanna Resources PCL's 3-Year Share Buyback Ratio compare to CNR?
According to the Other Energy Sources industry distribution chart, Lanna Resources PCL ranks #999999 out of 114 companies for 3-Year Share Buyback Ratio. This places Lanna Resources 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 an Other Energy Sources company?
A good 3-Year Share Buyback Ratio depends on the Other Energy Sources 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 Lanna Resources PCL and its competitors. Lanna Resources PCL's current 3-Year Share Buyback Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lanna Resources PCL stock overvalued right now?
Lanna Resources PCL (BKK:LANNA-R) has a current 3-Year Share Buyback Ratio of 0.00. The stock's GF Value™ is ฿10.80, compared to a current price of ฿15.31 — trading 41.8% above its estimated fair value. The current 3-Year Share Buyback Ratio is 0.00. Lanna Resources PCL's overall GF Score™ is 64/100 with 5 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 Lanna Resources PCL (BKK:LANNA-R), the current 3-Year Share Buyback Ratio is 0.00 as of Mar. 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 Lanna Resources PCL (BKK:LANNA-R) Overvalued in 2026?
Based on GuruFocus' analysis, Lanna Resources PCL stock appears to be overvalued.
The current stock price of ฿15.31 is trading 41.8% above its estimated GF Value™ of ฿10.80.
Key valuation signals for BKK:LANNA-R:
3-Year Share Buyback Ratio: 0.00
GF Value™: ฿10.80 vs. price of ฿15.31 (41.8% above fair value)
No single metric tells the full story. See the BKK:LANNA-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Lanna Resources PCL is a Thailand-based company engaged in the coal industry. It operates through the segments of Domestic Coal, which purchases and sells coal, Overseas Coal which produces and sells coal, the Ethanol segment involves production and selling of ethanol, Wood pellet segment which produces and sells wood pellet, and Soil conditioner segment. Prime revenue for the firm is derived through the Overseas Coal segment. The company has operational footprints in various countries including Thailand, India, Singapore, China, Dubai and others.
64GF Score
Get the complete analysis for BKK:LANNA-R
3-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
BKK:LANNA-R has been successfully added to your 