Phu Tai JSCSTC:PTB +5.83%87 Gross Margin % is 21.14% as of Mar. 2026, which is 4% above its 10-year median of 20.37. GuruFocus rates STC:PTB with a GF Score™ of 87/100 and a GF Value™ of ₫45,901.04 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 511 Conglomerates companies, Phu Tai JSC ranks worse than 64.38% on this metric.
Gross Margin % is calculated as gross profit divided by its revenue. Phu Tai JSC's Gross Profit for the
three
months ended in Mar. 2026 was ₫442,797 Mil. Phu Tai JSC's Revenue for the
three
months ended in Mar. 2026 was ₫2,094,736 Mil. Therefore, Phu Tai JSC's Gross Margin % for the quarter that ended in Mar. 2026 was 21.14%.
Warning Sign:
Phu Tai JSC gross margin has been in long-term decline. The average rate of decline per year is -1.6%.
The historical rank and industry rank for Phu Tai JSC's Gross Margin % or its related term are showing as below:
STC:PTB'
s Gross Margin % Range Over the Past 10 Years
Min: 17.86 Med: 20.37 Max: 22.38
Current: 20.49
During the past 8 years, the highestGross Margin % of Phu Tai JSC was 22.38%. The lowest was 17.86%. And the median was 20.37%.
STC:PTB's Gross Margin % is ranked worse than 64.38% of 511
companies
in the Conglomerates industry
Industry Median: 25.96
vs STC:PTB: 20.49
Phu Tai JSC had a gross margin of 21.14% for the quarter that ended in Mar. 2026 => Competition eroding margins
The 5-Year average Growth Rate of Gross Margin for Phu Tai JSC was -1.60% per year.
Phu Tai JSC (STC:PTB) Gross Margin % Explanation
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Phu Tai JSC had a gross margin of 21.14% for the quarter that ended in Mar. 2026 => Competition eroding margins
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Phu Tai JSC Gross Margin % Related Terms
Phu Tai JSC Gross Margin % Historical Data
* Premium members only.
The historical data trend for Phu Tai JSC's Gross Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Conglomerates subindustry, Phu Tai JSC's Gross Margin %, along with its competitors' market caps and Gross Margin % 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 Gross Margin % vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Phu Tai JSC's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Phu Tai JSC's Gross Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Phu Tai JSC (STC:PTB) has a Gross Margin % of 21.14% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Phu Tai JSC and its competitors. This is near median its historical median of 20.37. Over the past decade, Phu Tai JSC's Gross Margin % has ranged from 17.86 to 22.38. According to the industry distribution chart, Phu Tai JSC ranks #329 out of 511 companies in the Conglomerates industry, placing it in the top 64.4%.
Is Phu Tai JSC's Gross Margin % too high?
Phu Tai JSC's current Gross Margin % of 21.14% is near median its 10-year median of 20.37. Over the past 10 years, this metric has ranged from a low of 17.86 to a high of 22.38. The Conglomerates industry median Gross Margin % is 25.96. Phu Tai JSC's value of 21.14% is 18.6% below this industry median. Based on the distribution chart, Phu Tai JSC ranks #329 out of 511 companies in the Conglomerates industry, which is below the industry midpoint. Overall, Phu Tai JSC has a GF Score™ of 87/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Phu Tai JSC's Gross Margin % compare to HON and MMM?
According to the Conglomerates industry distribution chart, Phu Tai JSC ranks #329 out of 511 companies for Gross Margin %. This places Phu Tai JSC in the lower half of its industry. The industry median Gross Margin % is 25.96. Phu Tai JSC's value of 21.14% is 18.6% below this benchmark. Historically, Phu Tai JSC's own Gross Margin % has ranged from 17.86 to 22.38 over the past decade. While the company's 10-year median is 20.37 vs. the industry median of 25.96, Phu Tai JSC has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for a Conglomerates company?
The median Gross Margin % among Conglomerates companies is 25.96, based on 511 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Phu Tai JSC's current Gross Margin % of 21.14% is 18.6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Phu Tai JSC and its competitors. For the Conglomerates industry, the median Gross Margin % is 25.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Phu Tai JSC's current Gross Margin % is 21.14%, which is near median its own 10-year median of 20.37. 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 Modestly Undervalued. The stock's GF Value™ is ₫45,901.04, compared to a current price of ₫39,000.00 — trading 15% below its estimated fair value. The current Gross Margin % is 21.14%, which is near median its 10-year median of 20.37 and 18.6% below the Conglomerates industry median of 25.96. Phu Tai JSC's overall GF Score™ is 87/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Phu Tai JSC (STC:PTB), the current Gross Margin % is 21.14% 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 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 ₫39,000.00 is trading 15% below its estimated GF Value™ of ₫45,901.04.
GuruFocus considers Phu Tai JSC to be Modestly Undervalued.
Key valuation signals for STC:PTB:
Gross Margin %: 21.14% (near median its 10-year median of 20.37)
GF Value™: ₫45,901.04 vs. price of ₫39,000.00 (15% below fair value)
Industry Position: 18.6% below the Conglomerates median (#329 of 511)
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 engaged in three businesses as natural stone business, the wooden furniture business, and the Toyota cars business. Its natural stone business provides natural granite and basalt-based products. Wooden business supplies, furniture, and indoor decorative furniture. Toyota's car business includes selling commercial and passenger vehicles.
87GF Score
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Gross Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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