KOSY JSC (HSTC:KOS) Peter Lynch Fair Value: ₫1,632.95 (As of Jul. 04, 2026) — 7387% Above 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 Peter Lynch Fair Value?

KOSY JSC HSTC:KOS 82 Peter Lynch Fair Value is ₫1,632.95 as of Jul. 04, 2026, which is 100% below its 10-year median of 21.81. 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 394 Real Estate companies, KOSY JSC ranks worse than 99.49% on this metric.

Peter Lynch Fair Value applies to growing companies. The ideal range for the growth rate is between 10 - 20% a year. Peter Lynch thinks that the fair P/E value for a growth company equals its growth rate, that is PEG = 1. The earnings here is trailing twelve month (TTM) earnings. For non-bank companies, the growth rate we use is the average growth rate for EBITDA per share over the past 5 years. For Banks, the growth rate we use is the average growth rate for Book Value per share over the past 5 years. If 5-Year Growth Rate is greater than 25% a year, we use 25. If 5-Year Growth Rate is smaller than 5% a year, we do not calculate Peter Lynch Fair Value.

Here, as of today, KOSY JSC's PEG is 1. KOSY JSC's 5-Year TTM EBITDA Growth Rate is 19.11. KOSY JSC's EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was ₫85.45. Therefore, the Peter Lynch Fair Value for today is ₫1,632.95.

As of today (2026-07-04), KOSY JSC's share price is ₫19319.72789. KOSY JSC's Peter Lynch fair value is ₫1,632.95. Therefore, KOSY JSC's Price to Peter Lynch Fair Value Ratio for today is 11.83.


The historical rank and industry rank for KOSY JSC's Peter Lynch Fair Value or its related term are showing as below:

HSTC:KOS' s Price-to-Peter-Lynch-Fair-Value Range Over the Past 10 Years
Min: 11.65   Med: 21.81   Max: 35.59
Current: 22.72


During the past 8 years, the highest Price to Peter Lynch Fair Value Ratio of KOSY JSC was 35.59. The lowest was 11.65. And the median was 21.81.


HSTC:KOS's Price-to-Peter-Lynch-Fair-Value is ranked worse than
99.49% of 394 companies
in the Real Estate industry
Industry Median: 0.695 vs HSTC:KOS: 22.72

Note: Please don't confuse Peter Lynch Fair Value with the value reached in Peter Lynch Chart.


KOSY JSC  (HSTC:KOS) Peter Lynch Fair Value Explanation

Peter Lynch Fair Value applies to growing companies. The ideal range for the growth rate is between 10 - 20% a year.

Peter Lynch thinks that the fair P/E value for a growth company equals its growth rate, that is PEG = 1. The earnings here is trailing twelve month (TTM) earnings. For non-bank companies, the growth rate we use is the average growth rate for EBITDA per share over the past 5 years. For Banks, the growth rate we use is the average growth rate for Book Value per share over the past 5 years.

Please don't confuse Peter Lynch Fair Value with the value reached in Peter Lynch Chart. In Peter Lynch chart, a fixed P/E ratio of 15 is used to draw the Earnings Line. Therefore the value reached has a P/E ratio of 15. But in Peter Lynch Fair Value calculation, P/E equals to the growth rate of EBITDA per share over the past 5 years, which is 19.11 instead of 15 in this case.

KOSY JSC's Price to Peter Lynch Fair Value Ratio for today is calculated as

Price to Peter Lynch Fair Value=Share Price/Peter Lynch Fair Value
=19319.72789/1,632.95
=11.83

* 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 Peter Lynch Fair Value Related Terms


KOSY JSC Peter Lynch Fair Value Historical Data

* Premium members only.

The historical data trend for KOSY JSC's Peter Lynch Fair Value 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 Peter Lynch Fair Value Chart

KOSY JSC Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Peter Lynch Fair Value
Get a 7-Day Free Trial 0.00 0.00 542.84 1,507.64 757.32

KOSY JSC Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Peter Lynch Fair Value 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 1,408.03 961.62 821.52 757.32 807.89

KOSY JSC Peter Lynch Fair Value Competitor Comparison

For the Real Estate - Development subindustry, KOSY JSC's Price-to-Peter-Lynch-Fair-Value, along with its competitors' market caps and Price-to-Peter-Lynch-Fair-Value 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 Price-to-Peter-Lynch-Fair-Value vs Real Estate Industry

For the Real Estate industry and Real Estate sector, KOSY JSC's Price-to-Peter-Lynch-Fair-Value distribution charts can be found below:

* The bar in red indicates where KOSY JSC's Price-to-Peter-Lynch-Fair-Value falls into.


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

KOSY JSC Peter Lynch Fair Value Calculation

KOSY JSC's Peter Lynch Fair Value for today is calculated as

Peter Lynch Fair Value=PEG Ratio*5-Year TTM EBITDA Growth Rate***EPS without NRI (TTM)
=1* 19.11 *85.45
=1,632.95

KOSY JSC's EPS without NRI 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 ₫85.45.


* 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.

** Please be aware that the 5-Year TTM EBITDA Growth Rate is calculated based on TTM data over the last 5 years. For quarterly reported companies, the TTM data adds up the quarterly data reported by the company within the most recent 12 months. For companies that report semi-annually, annually, or do not have enough quarterly data, GuruFocus uses the annual data as the TTM data.

If 5-Year Earnings Growth Rate is greater than 25% a year, we use 25.

If 5-Year Earnings Growth Rate is smaller than 5% a year, we do not calculate Peter Lynch Fair Value.

Please note that we use the 5-year average growth rate of EBITDA per share as the growth rate for non-bank companies, as EBITDA growth is subject to less manipulations than net earnings per share. For banks, we use the 5-year average growth rate of Book Value per share as the growth rate. The reason is that EBITDA is not applicable to Banks and Book value is a relative important measurement for Banks. In the calculation, PEG=1 because Peter Lynch thinks that the fair P/E ratio of the growth stock is equal to its earnings growth rate.

Frequently Asked Questions Learn more about Peter Lynch Fair Value →
What does a Peter Lynch Fair Value of ₫1,632.95 mean?
KOSY JSC (HSTC:KOS) has a Peter Lynch Fair Value of ₫1,632.95 as of Jul. 04, 2026. Peter Lynch Fair Value is the stock value based on a company's current earnings and five-year earnings growth, assuming a PEG of one. View historical data on KOSY JSC and its competitors. This is 7387% above median its historical median of 21.81. Over the past decade, KOSY JSC's Peter Lynch Fair Value has ranged from 11.65 to 35.59. According to the industry distribution chart, KOSY JSC ranks #392 out of 394 companies in the Real Estate industry, placing it in the top 99.5%.
Is KOSY JSC's Peter Lynch Fair Value too high?
KOSY JSC's current Peter Lynch Fair Value of ₫1,632.95 is 7387% above median its 10-year median of 21.81. Over the past 10 years, this metric has ranged from a low of 11.65 to a high of 35.59. Based on the distribution chart, KOSY JSC ranks #392 out of 394 companies in the Real Estate industry, which is in the bottom quartile relative to peers. 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 Peter Lynch Fair Value compare to competitors?
According to the Real Estate industry distribution chart, KOSY JSC ranks #392 out of 394 companies for Peter Lynch Fair Value. This places KOSY JSC in the lower half of its industry. The industry median Peter Lynch Fair Value is 0.70. Historically, KOSY JSC's own Peter Lynch Fair Value has ranged from 11.65 to 35.59 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Peter Lynch Fair Value for a Real Estate company?
The median Peter Lynch Fair Value among Real Estate companies is 0.70, based on 394 companies in the industry. Companies in the top quartile (top 25%) have a Peter Lynch Fair Value significantly above this median, while those in the bottom quartile fall well below. However, Peter Lynch Fair Value 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 Peter Lynch Fair Value mean?
A high Peter Lynch Fair Value can signal that a stock is expensive relative to its fundamentals. Peter Lynch Fair Value is the stock value based on a company's current earnings and five-year earnings growth, assuming a PEG of one. View historical data on KOSY JSC and its competitors. For the Real Estate industry, the median Peter Lynch Fair Value is 0.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KOSY JSC's current Peter Lynch Fair Value is ₫1,632.95, which is 7387% above median its own 10-year median of 21.81. 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 Peter Lynch Fair Value of ₫1,632.95. 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 Peter Lynch Fair Value is ₫1,632.95, which is 7387% above median its 10-year median of 21.81. 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 Peter Lynch Fair Value calculated?
Peter Lynch Fair Value is calculated from a company's financial statements. For KOSY JSC (HSTC:KOS), the current Peter Lynch Fair Value is ₫1,632.95 as of Jul. 04, 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:

  • Peter Lynch Fair Value: ₫1,632.95 (7387% above median its 10-year median of 21.81)
  • GF Value™: ₫24,042.24 vs. price of ₫19,319.73 (19.6% below fair value)
  • GF Score™: 82/100 with 5 warning signs

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

Peter Lynch Fair Value 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