KOSY JSC (HSTC:KOS) ROC (Joel Greenblatt) %: 2.49% (As of Mar. 2026) — 33% Below Median


HSTC:KOS KOSY JSC HSTC:KOS
84 GF Score
Price ₫19,319.73
GF Value ₫24,042.24
! 5 Warning Signs
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What is KOSY JSC ROC (Joel Greenblatt) %?

KOSY JSC HSTC:KOS 84 ROC (Joel Greenblatt) % is 2.49% as of Mar. 2026, which is 33% below its 10-year median of 3.70. GuruFocus rates HSTC:KOS with a GF Score™ of 84/100 and a GF Value™ of ₫24,042.24. The stock has 5 warning signs investors should review. Among 1,753 Real Estate companies, KOSY JSC ranks worse than 68.85% on this metric.

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits). He defines ROC (Joel Greenblatt) % as EBIT divided by the total of Property, Plant and Equipment and net working capital. KOSY JSC's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 2.49%.

The historical rank and industry rank for KOSY JSC's ROC (Joel Greenblatt) % or its related term are showing as below:

HSTC:KOS' s ROC (Joel Greenblatt) % Range Over the Past 10 Years
Min: 2.52   Med: 3.7   Max: 6.11
Current: 3.52

During the past 8 years, KOSY JSC's highest ROC (Joel Greenblatt) % was 6.11%. The lowest was 2.52%. And the median was 3.70%.

HSTC:KOS's ROC (Joel Greenblatt) % is ranked worse than
68.85% of 1753 companies
in the Real Estate industry
Industry Median: 12.5 vs HSTC:KOS: 3.52

KOSY JSC's 5-Year average Growth Rate of ROC (Joel Greenblatt) % was -1.40% per year.


KOSY JSC  (HSTC:KOS) ROC (Joel Greenblatt) % Explanation

The way Joel Greenblatt defines Return on Capital is a more accurate measure of how efficiently the company generates returns onthe capital actually invested in the business. EBIT is used instead of net income because the tax and interest payment may be affected by factors other than the core business operation. Intangible assets are not included in the calculation because they don't need to be replaced.

Joel Greenblatt uses his definition of Return on Capital and Earnings Yield (Joel Greenblatt) % to rank companies.


KOSY JSC ROC (Joel Greenblatt) % Related Terms


KOSY JSC ROC (Joel Greenblatt) % Historical Data

* Premium members only.

The historical data trend for KOSY JSC's ROC (Joel Greenblatt) % 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 ROC (Joel Greenblatt) % Chart

KOSY JSC Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC (Joel Greenblatt) %
Get a 7-Day Free Trial 2.52 3.97 4.18 3.38 3.42

KOSY JSC Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC (Joel Greenblatt) % 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 2.16 4.13 3.84 3.68 2.49

KOSY JSC ROC (Joel Greenblatt) % Competitor Comparison

For the Real Estate - Development subindustry, KOSY JSC's ROC (Joel Greenblatt) %, along with its competitors' market caps and ROC (Joel Greenblatt) % 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 ROC (Joel Greenblatt) % vs Real Estate Industry

For the Real Estate industry and Real Estate sector, KOSY JSC's ROC (Joel Greenblatt) % distribution charts can be found below:

* The bar in red indicates where KOSY JSC's ROC (Joel Greenblatt) % falls into.


HSTC:KOS
84GF Score
KOSY JSC HSTC:KOS
ROC (Joel Greenblatt) % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

KOSY JSC ROC (Joel Greenblatt) % Calculation

Joel Greenblatt defined Return on Capital differently in his book The Little Book That Still Beats the Market (Little Books. Big Profits) . He defines Return on Capital as follows:

ROC (Joel Greenblatt) %=EBIT/Average of (Net fixed Assets + Net Working Capital)

EBIT stands for Earnings Before Interest and Taxes.

Fixed Assets are also known as non-current assets. They include the Property, Plant and Equipment that the firm needs in its operation.

GuruFocus calculates net working capital as: (Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Deferred Revenue + Other Current Liabilities). We're trying to account for OPERATING assets and liabilities (part of daily business) when calculating working capital. Cash and marketable securities are considered NON-OPERATING assets and are not included in calculation. We will also back out all interest bearing debt, short term debt and the portion of long term debt that is due in the current period from the current liabilities. This debt will be considered when computing cost of capital and it would be inappropriate to count it twice.

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(158043.876 + 2582599.441 + 469244.898) - (282780.508 + 0 + 169668.731)
=2757438.976

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(122709.596 + 2664766.652 + 522780.252) - (285047.493 + 0 + 247648.596)
=2777560.411

When net working capital is negative, 0 is used.

So ROC (Joel Greenblatt) % of KOSY JSC for the quarter that ended in Mar. 2026 can be restated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=95658.8/( ( (1058214.87 + max(2757438.976, 0)) + (1092019.225 + max(2777560.411, 0)) )/ 2 )
=95658.8/( ( 3815653.846 + 3869579.636 )/ 2 )
=95658.8/3842616.741
=2.49 %

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

* 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.

What does a ROC (Joel Greenblatt) % of 2.49% mean?
KOSY JSC (HSTC:KOS) has a ROC (Joel Greenblatt) % of 2.49% as of Mar. 2026. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on KOSY JSC and its competitors. This is 33% below median its historical median of 3.70. Over the past decade, KOSY JSC's ROC (Joel Greenblatt) % has ranged from 2.52 to 6.11. According to the industry distribution chart, KOSY JSC ranks #1207 out of 1753 companies in the Real Estate industry, placing it in the top 68.9%.
Is KOSY JSC's ROC (Joel Greenblatt) % too high?
KOSY JSC's current ROC (Joel Greenblatt) % of 2.49% is 33% below median its 10-year median of 3.70. Over the past 10 years, this metric has ranged from a low of 2.52 to a high of 6.11. The Real Estate industry median ROC (Joel Greenblatt) % is 12.50. KOSY JSC's value of 2.49% is 80.1% below this industry median. Based on the distribution chart, KOSY JSC ranks #1207 out of 1753 companies in the Real Estate industry, which is below the industry midpoint. Overall, KOSY JSC has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does KOSY JSC's ROC (Joel Greenblatt) % compare to competitors?
According to the Real Estate industry distribution chart, KOSY JSC ranks #1207 out of 1753 companies for ROC (Joel Greenblatt) %. This places KOSY JSC in the lower half of its industry. The industry median ROC (Joel Greenblatt) % is 12.50. KOSY JSC's value of 2.49% is 80.1% below this benchmark. Historically, KOSY JSC's own ROC (Joel Greenblatt) % has ranged from 2.52 to 6.11 over the past decade. While the company's 10-year median is 3.70 vs. the industry median of 12.50, KOSY 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 ROC (Joel Greenblatt) % for a Real Estate company?
The median ROC (Joel Greenblatt) % among Real Estate companies is 12.50, based on 1,753 companies in the industry. Companies in the top quartile (top 25%) have a ROC (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, ROC (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. KOSY JSC's current ROC (Joel Greenblatt) % of 2.49% is 80.1% 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 ROC (Joel Greenblatt) % mean?
A high ROC (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's return on capital is the ratio of EBIT to average fixed assets and net working capital. View historical data on KOSY JSC and its competitors. For the Real Estate industry, the median ROC (Joel Greenblatt) % is 12.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KOSY JSC's current ROC (Joel Greenblatt) % is 2.49%, which is 33% below median its own 10-year median of 3.70. 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 ROC (Joel Greenblatt) % of 2.49%. 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 ROC (Joel Greenblatt) % is 2.49%, which is 33% below median its 10-year median of 3.70 and 80.1% below the Real Estate industry median of 12.50. KOSY JSC's overall GF Score™ is 84/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC (Joel Greenblatt) % calculated?
ROC (Joel Greenblatt) % is calculated from a company's financial statements. For KOSY JSC (HSTC:KOS), the current ROC (Joel Greenblatt) % is 2.49% 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 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:

  • ROC (Joel Greenblatt) %: 2.49% (33% below median its 10-year median of 3.70)
  • GF Value™: ₫24,042.24 vs. price of ₫19,319.73 (19.6% below fair value)
  • GF Score™: 84/100 with 5 warning signs
  • Industry Position: 80.1% below the Real Estate median (#1207 of 1753)

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.
84GF Score

Get the complete analysis for HSTC:KOS

ROC (Joel Greenblatt) % 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