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. Petrovietnam Chemical And Services's current 3-Year Share Buyback Ratio was -5.90%.
The historical rank and industry rank for Petrovietnam Chemical And Services's 3-Year Share Buyback Ratio or its related term are showing as below:
HSTC:PVC'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -50 Med: 0 Max: 1.7
Current: -5.9
During the past 13 years, Petrovietnam Chemical And Services's highest 3-Year Share Buyback Ratio was 1.70%. The lowest was -50.00%. And the median was 0.00%.
HSTC:PVC's 3-Year Share Buyback Ratio is ranked worse than 58.15% of 681
companies
in the Oil & Gas industry
Industry Median: -3.5
vs HSTC:PVC: -5.90
Petrovietnam Chemical And Services (HSTC:PVC) 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.
Petrovietnam Chemical And Services 3-Year Share Buyback Ratio Related Terms
HSTC:PVC vs SLB, BKR, HAL: 3-Year Share Buyback Ratio Comparison
For the Oil & Gas Equipment & Services subindustry, Petrovietnam Chemical And Services'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.
Petrovietnam Chemical And Services 3-Year Share Buyback Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Petrovietnam Chemical And Services's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Petrovietnam Chemical And Services's 3-Year Share Buyback Ratio falls into.
Petrovietnam Chemical And Services 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 -5.90 mean?
Petrovietnam Chemical And Services (HSTC:PVC) has a 3-Year Share Buyback Ratio of -5.90 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 Petrovietnam Chemical And Services and its competitors. According to the industry distribution chart, Petrovietnam Chemical And Services ranks #396 out of 681 companies in the Oil & Gas industry, placing it in the top 58.1%.
Is Petrovietnam Chemical And Services' 3-Year Share Buyback Ratio too high?
Petrovietnam Chemical And Services' current 3-Year Share Buyback Ratio is -5.90. Based on the distribution chart, Petrovietnam Chemical And Services ranks #396 out of 681 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Petrovietnam Chemical And Services has a GF Score™ of 77/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Petrovietnam Chemical And Services' 3-Year Share Buyback Ratio compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Petrovietnam Chemical And Services ranks #396 out of 681 companies for 3-Year Share Buyback Ratio. This places Petrovietnam Chemical And Services 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 Oil & Gas company?
A good 3-Year Share Buyback Ratio depends on the Oil & Gas 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 Petrovietnam Chemical And Services and its competitors. Petrovietnam Chemical And Services's current 3-Year Share Buyback Ratio is -5.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Petrovietnam Chemical And Services stock overvalued right now?
Based on GuruFocus' analysis, Petrovietnam Chemical And Services (HSTC:PVC) is currently considered Modestly Undervalued. The stock's GF Value™ is ₫17,551.43, compared to a current price of ₫12,700.00 — trading 27.6% below its estimated fair value. The current 3-Year Share Buyback Ratio is -5.90. Petrovietnam Chemical And Services' overall GF Score™ is 77/100 with 7 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 Petrovietnam Chemical And Services (HSTC:PVC), the current 3-Year Share Buyback Ratio is -5.90 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 Petrovietnam Chemical And Services (HSTC:PVC) Overvalued in 2026?
Based on GuruFocus' analysis, Petrovietnam Chemical And Services stock appears to be undervalued.
The current stock price of ₫12,700.00 is trading 27.6% below its estimated GF Value™ of ₫17,551.43.
GuruFocus considers Petrovietnam Chemical And Services to be Modestly Undervalued.
Key valuation signals for HSTC:PVC:
3-Year Share Buyback Ratio: -5.90
GF Value™: ₫17,551.43 vs. price of ₫12,700.00 (27.6% below fair value)
No single metric tells the full story. See the HSTC:PVC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Petrovietnam Chemical And Services Business Description
Petrovietnam Chemical And Services Corp is engaged in the exploiting, producing and trading materials and chemicals. It's products used in drilling mud and cement for oil and gas exploration drilling. The company also engaged in trading, ex-importing chemicals, equipment and materials for petroleum drilling, exploiting and processing industry and other industrial sectors.
77GF Score
Get the complete analysis for HSTC:PVC
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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