KOSY JSC (HSTC:KOS) PS Ratio: 2.64 (As of Jun. 28, 2026) — 55% Below Median


HSTC:KOS KOSY JSC HSTC:KOS
82 GF Score
Price ₫19,319.73
GF Value ₫24,042.24
! 5 Warning Signs
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What is KOSY JSC PS Ratio?

KOSY JSC HSTC:KOS 82 PS Ratio is 2.64 as of Jun. 28, 2026, which is 55% below its 10-year median of 5.85. GuruFocus rates HSTC:KOS with a GF Score™ of 82/100 and a GF Value™ of ₫24,042.24. The stock has 5 warning signs investors should review. Among 1,743 Real Estate companies, KOSY JSC ranks worse than 69.48% on this metric.

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. As of today, KOSY JSC's share price is ₫19319.72789. KOSY JSC's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 was ₫7,325.73. Hence, KOSY JSC's PS Ratio for today is 2.64.

Good Sign:

KOSY JSC stock PS Ratio (=5.06) is close to 3-year low of 5.04.

The historical rank and industry rank for KOSY JSC's PS Ratio or its related term are showing as below:

HSTC:KOS' s PS Ratio Range Over the Past 10 Years
Min: 1.91   Med: 5.85   Max: 8.56
Current: 5.06

During the past 8 years, KOSY JSC's highest PS Ratio was 8.56. The lowest was 1.91. And the median was 5.85.

HSTC:KOS's PS Ratio is ranked worse than
69.48% of 1743 companies
in the Real Estate industry
Industry Median: 2.38 vs HSTC:KOS: 5.06

KOSY JSC's Revenue per Sharefor the three months ended in Mar. 2026 was ₫1,187.24. Its Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 was ₫7,325.73.

Warning Sign:

KOSY JSC revenue per share has been in decline for the last 5 years.

During the past 12 months, the average Revenue per Share Growth Rate of KOSY JSC was 11.00% per year. During the past 3 years, the average Revenue per Share Growth Rate was 13.50% per year. During the past 5 years, the average Revenue per Share Growth Rate was -3.50% per year.

During the past 8 years, KOSY JSC's highest 3-Year average Revenue per Share Growth Rate was 16.40% per year. The lowest was -21.70% per year. And the median was -12.20% per year.

Back to Basics: PS Ratio


KOSY JSC  (HSTC:KOS) PS Ratio Explanation

The PS Ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS Ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS Ratio is a great valuation tool for evaluating cyclical businesses where the PE Ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean.

When the PS Ratio is applied to the whole stock market, it can be used to evaluate the current market valuation and projected returns. In this case, the price is the total market cap of all stocks that are traded, and sales are the GDP of the country. This is how Warren Buffett estimates the broad market valuation and project future returns.

Similar to the PE Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PS Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

The PS Ratio does not tell you how cheap or expensive the stock is. It cannot be used to compare companies in different industries. It works better for companies within the same industry because these companies tend to have similar capital structures and profit margins. It works the best when comparing a company with itself in the past.


KOSY JSC PS Ratio Related Terms


KOSY JSC PS Ratio Historical Data

* Premium members only.

The historical data trend for KOSY JSC's PS Ratio 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.

KOSY JSC PS Ratio Chart

KOSY JSC Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PS Ratio
Get a 7-Day Free Trial 7.63 7.73 6.52 5.78 5.37

KOSY JSC Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PS Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 5.85 5.98 6.08 5.37 5.33

KOSY JSC PS Ratio Competitor Comparison

For the Real Estate - Development subindustry, KOSY JSC's PS Ratio, along with its competitors' market caps and PS 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.


KOSY JSC PS Ratio vs Real Estate Industry

For the Real Estate industry and Real Estate sector, KOSY JSC's PS Ratio distribution charts can be found below:

* The bar in red indicates where KOSY JSC's PS Ratio falls into.


HSTC:KOS
82GF Score
KOSY JSC HSTC:KOS
PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

KOSY JSC PS Ratio Calculation

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. It is a ratio widely used to value stocks and it was first used by Ken Fisher.

KOSY JSC's PS Ratio for today is calculated as

PS Ratio=Share Price/Revenue per Share (TTM)
=19319.72789/7325.73
=2.64

KOSY JSC's Share Price of today is ₫19319.72789.
KOSY JSC's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ₫7,325.73.

* 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.

It can also be calculated from the numbers for the whole company:

PS Ratio=Market Cap/Revenue

The Revenue here is for the trailing 12 months.

Frequently Asked Questions Learn more about PS Ratio →
What does a PS Ratio of 2.64 mean?
KOSY JSC (HSTC:KOS) has a PS Ratio of 2.64 as of Jun. 28, 2026. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on KOSY JSC and its competitors. This is 55% below median its historical median of 5.85. Over the past decade, KOSY JSC's PS Ratio has ranged from 1.91 to 8.56. According to the industry distribution chart, KOSY JSC ranks #1211 out of 1743 companies in the Real Estate industry, placing it in the top 69.5%.
Is KOSY JSC's PS Ratio too high?
KOSY JSC's current PS Ratio of 2.64 is 55% below median its 10-year median of 5.85. Over the past 10 years, this metric has ranged from a low of 1.91 to a high of 8.56. The Real Estate industry median PS Ratio is 2.38. KOSY JSC's value of 2.64 is 10.9% above this industry median. Based on the distribution chart, KOSY JSC ranks #1211 out of 1743 companies in the Real Estate industry, which is below the industry midpoint. Overall, KOSY JSC has a GF Score™ of 82/100, reflecting its overall financial health beyond just this single metric.
How does KOSY JSC's PS Ratio compare to competitors?
According to the Real Estate industry distribution chart, KOSY JSC ranks #1211 out of 1743 companies for PS Ratio. This places KOSY JSC in the lower half of its industry. The industry median PS Ratio is 2.38. KOSY JSC's value of 2.64 is 10.9% above this benchmark. Historically, KOSY JSC's own PS Ratio has ranged from 1.91 to 8.56 over the past decade. While the company's 10-year median is 5.85 vs. the industry median of 2.38, KOSY JSC has consistently been above 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 PS Ratio for a Real Estate company?
The median PS Ratio among Real Estate companies is 2.38, based on 1,743 companies in the industry. Companies in the top quartile (top 25%) have a PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. KOSY JSC's current PS Ratio of 2.64 is 10.9% above 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 PS Ratio mean?
A high PS Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on KOSY JSC and its competitors. For the Real Estate industry, the median PS Ratio is 2.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KOSY JSC's current PS Ratio is 2.64, which is 55% below median its own 10-year median of 5.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is KOSY JSC stock overvalued right now?
KOSY JSC (HSTC:KOS) has a current PS Ratio of 2.64. The stock's GF Value™ is ₫24,042.24, compared to a current price of ₫19,319.73 — trading 19.6% below its estimated fair value. The current PS Ratio is 2.64, which is 55% below median its 10-year median of 5.85 and 10.9% above the Real Estate industry median of 2.38. KOSY JSC's overall GF Score™ is 82/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PS Ratio calculated?
PS Ratio is calculated from a company's financial statements. For KOSY JSC (HSTC:KOS), the current PS Ratio is 2.64 as of Jun. 28, 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 KOSY JSC (HSTC:KOS) Overvalued in 2026?

Based on GuruFocus' analysis, KOSY JSC stock appears to be undervalued. The current stock price of ₫19,319.73 is trading 19.6% below its estimated GF Value™ of ₫24,042.24.

Key valuation signals for HSTC:KOS:

  • PS Ratio: 2.64 (55% below median its 10-year median of 5.85)
  • GF Value™: ₫24,042.24 vs. price of ₫19,319.73 (19.6% below fair value)
  • GF Score™: 82/100 with 5 warning signs
  • Industry Position: 10.9% above the Real Estate median (#1211 of 1743)

No single metric tells the full story. See the HSTC:KOS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


KOSY JSC Business Description

Other Exchanges KOS:Vietnam
Address B6-BT5, My Dinh 2 New Urban Area, Tu Liem Ward, Hanoi, VNM
KOSY JSC operates in the real estate business, including land use rights that are owned, used, or leased, specifically real estate trading, and the wholesale of construction materials and other installation equipment, specifically trading of construction materials. The Company operates through real estate, trading services, and hydroelectric segments, with trading services generating maximum revenue. Its revenue includes income from real estate transfers, construction materials, and asset leasing.
82GF Score

Get the complete analysis for HSTC:KOS

PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

₫19,319.73
Price
₫24,042.24
GF Value