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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. Viet Nam Airlines JSC's current 3-Year Share Buyback Ratio was -3.50%.
The historical rank and industry rank for Viet Nam Airlines JSC's 3-Year Share Buyback Ratio or its related term are showing as below:
STC:HVN'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -7.3 Med: -7.3 Max: 0
Current: -3.5
During the past 11 years, Viet Nam Airlines JSC's highest 3-Year Share Buyback Ratio was 0.00%. The lowest was -7.30%. And the median was -7.30%.
STC:HVN's 3-Year Share Buyback Ratio is ranked worse than 69.81% of 540
companies
in the Transportation industry
Industry Median: -0.45
vs STC:HVN: -3.50
Viet Nam Airlines JSC (STC:HVN) 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.
Viet Nam Airlines JSC 3-Year Share Buyback Ratio Related Terms
STC:HVN vs DAL, UAL, LUV: 3-Year Share Buyback Ratio Comparison
For the Airlines subindustry, Viet Nam Airlines JSC'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.
Viet Nam Airlines JSC 3-Year Share Buyback Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, Viet Nam Airlines JSC's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Viet Nam Airlines JSC's 3-Year Share Buyback Ratio falls into.
Viet Nam Airlines JSC 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 -3.50 mean?
Viet Nam Airlines JSC (STC:HVN) has a 3-Year Share Buyback Ratio of -3.50 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 Viet Nam Airlines JSC and its competitors. According to the industry distribution chart, Viet Nam Airlines JSC ranks #377 out of 540 companies in the Transportation industry, placing it in the top 69.8%.
Is Viet Nam Airlines JSC's 3-Year Share Buyback Ratio too high?
Viet Nam Airlines JSC's current 3-Year Share Buyback Ratio is -3.50. Based on the distribution chart, Viet Nam Airlines JSC ranks #377 out of 540 companies in the Transportation industry, which is below the industry midpoint. Overall, Viet Nam Airlines JSC has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Viet Nam Airlines JSC's 3-Year Share Buyback Ratio compare to DAL and UAL?
According to the Transportation industry distribution chart, Viet Nam Airlines JSC ranks #377 out of 540 companies for 3-Year Share Buyback Ratio. This places Viet Nam Airlines 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 3-Year Share Buyback Ratio for a Transportation company?
A good 3-Year Share Buyback Ratio depends on the Transportation 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 Viet Nam Airlines JSC and its competitors. Viet Nam Airlines JSC's current 3-Year Share Buyback Ratio is -3.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Viet Nam Airlines JSC stock overvalued right now?
Based on GuruFocus' analysis, Viet Nam Airlines JSC (STC:HVN) is currently considered Modestly Undervalued. The stock's GF Value™ is ₫25,847.60, compared to a current price of ₫20,900.00 — trading 19.1% below its estimated fair value. The current 3-Year Share Buyback Ratio is -3.50. Viet Nam Airlines JSC's overall GF Score™ is 83/100 with 3 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 Viet Nam Airlines JSC (STC:HVN), the current 3-Year Share Buyback Ratio is -3.50 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 Viet Nam Airlines JSC (STC:HVN) Overvalued in 2026?
Based on GuruFocus' analysis, Viet Nam Airlines JSC stock appears to be undervalued.
The current stock price of ₫20,900.00 is trading 19.1% below its estimated GF Value™ of ₫25,847.60.
GuruFocus considers Viet Nam Airlines JSC to be Modestly Undervalued.
Key valuation signals for STC:HVN:
3-Year Share Buyback Ratio: -3.50
GF Value™: ₫25,847.60 vs. price of ₫20,900.00 (19.1% below fair value)
No single metric tells the full story. See the STC:HVN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Viet Nam Airlines JSC is an airline service provider in Vietnam. The company provides air transportation of passengers, air transportation of luggage, cargos, parcels, postal items and mails and activities of general aviation including aerial photography of the terrain, geological surveys and flight calibration of air stations among others.
83GF Score
Get the complete analysis for STC:HVN
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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