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KOSY JSCSTC:KOS -1.97%81 3-Year Book Growth Rate is 8.90% as of Mar. 2026, which is 141% above its 10-year median of 3.70. GuruFocus rates STC:KOS with a GF Score™ of 81/100 and a GF Value™ of ₫46,706.31 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,686 Real Estate companies, KOSY JSC ranks better than 75.39% on this metric.
During the past 12 months, KOSY JSC's average Book Value per Share Growth Rate was 0.80% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 8.90% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 2.00% per year.
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 Book Value per Share growth rate.
During the past 8 years, the highest 3-Year average Book Value per Share Growth Rate of KOSY JSC was 8.90% per year. The lowest was -1.80% per year. And the median was 3.70% per year.
KOSY JSC (STC:KOS) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
KOSY JSC 3-Year Book Growth Rate Related Terms
KOSY JSC 3-Year Book Growth Rate Competitor Comparison
For the Real Estate - Development subindustry, KOSY JSC's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Real Estate Industry
For the Real Estate industry and Real Estate sector, KOSY JSC's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where KOSY JSC's 3-Year Book Growth Rate falls into.
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
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 Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 8.90% mean?
KOSY JSC (STC:KOS) has a 3-Year Book Growth Rate of 8.90% as of Mar. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for KOSY JSC and its competitors. This is 141% above median its historical median of 3.70. According to the industry distribution chart, KOSY JSC ranks #415 out of 1686 companies in the Real Estate industry, placing it in the top 24.6%.
Is KOSY JSC's 3-Year Book Growth Rate too high?
KOSY JSC's current 3-Year Book Growth Rate of 8.90% is 141% above median its 10-year median of 3.70. The Real Estate industry median 3-Year Book Growth Rate is 2.10. KOSY JSC's value of 8.90% is 323.8% above this industry median. Based on the distribution chart, KOSY JSC ranks #415 out of 1686 companies in the Real Estate industry, which is in the top quartile — a strong position relative to peers. Overall, KOSY JSC has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does KOSY JSC's 3-Year Book Growth Rate compare to competitors?
According to the Real Estate industry distribution chart, KOSY JSC ranks #415 out of 1686 companies for 3-Year Book Growth Rate. This places KOSY JSC in the top 25% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 2.10. KOSY JSC's value of 8.90% is 323.8% above this benchmark. While the company's 10-year median is 3.70 vs. the industry median of 2.10, 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 3-Year Book Growth Rate for a Real Estate company?
The median 3-Year Book Growth Rate among Real Estate companies is 2.10, based on 1,686 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. KOSY JSC's current 3-Year Book Growth Rate of 8.90% is 323.8% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for KOSY JSC and its competitors. For the Real Estate industry, the median 3-Year Book Growth Rate is 2.10 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KOSY JSC's current 3-Year Book Growth Rate is 8.90%, which is 141% above 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?
Based on GuruFocus' analysis, KOSY JSC (STC:KOS) is currently considered Modestly Undervalued. The stock's GF Value™ is ₫46,706.31, compared to a current price of ₫34,800.00 — trading 25.5% below its estimated fair value. The current 3-Year Book Growth Rate is 8.90%, which is 141% above median its 10-year median of 3.70 and 323.8% above the Real Estate industry median of 2.10. KOSY JSC's overall GF Score™ is 81/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For KOSY JSC (STC:KOS), the current 3-Year Book Growth Rate is 8.90% 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 KOSY JSC (STC:KOS) Overvalued in 2026?
Based on GuruFocus' analysis, KOSY JSC stock appears to be undervalued.
The current stock price of ₫34,800.00 is trading 25.5% below its estimated GF Value™ of ₫46,706.31.
GuruFocus considers KOSY JSC to be Modestly Undervalued.
Key valuation signals for STC:KOS:
3-Year Book Growth Rate: 8.90% (141% above median its 10-year median of 3.70)
GF Value™: ₫46,706.31 vs. price of ₫34,800.00 (25.5% below fair value)
Industry Position: 323.8% above the Real Estate median (#415 of 1686)
No single metric tells the full story. See the STC:KOS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
81GF Score
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