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Buima GroupROCO:5543 -0.17%64 PB Ratio is 3.24 as of Jul. 14, 2026, which is 39% above its 10-year median of 2.33. GuruFocus rates ROCO:5543 with a GF Score™ of 64/100 and a GF Value™ of NT$29.13 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,719 Construction companies, Buima Group ranks worse than 79.46% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-14), Buima Group's share price is NT$28.55. Buima Group's Book Value per Share for the quarter that ended in Dec. 2025 was NT$8.81. Hence, Buima Group's PB Ratio of today is 3.24.
The historical rank and industry rank for Buima Group's PB Ratio or its related term are showing as below:
ROCO:5543'
s PB Ratio Range Over the Past 10 Years
Min: 0.93 Med: 2.33 Max: 4.19
Current: 3.24
During the past 12 years, Buima Group's highest PB Ratio was 4.19. The lowest was 0.93. And the median was 2.33.
ROCO:5543's PB Ratio is ranked worse than 79.46% of 1719
companies
in the Construction industry
Industry Median: 1.32
vs ROCO:5543: 3.24
During the past 12 months, Buima Group's average Book Value Per Share Growth Rate was -10.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -20.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -14.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -6.90% per year.
During the past 12 years, the highest 3-Year average Book Value Per Share Growth Rate of Buima Group was 6.80% per year. The lowest was -21.70% per year. And the median was -7.20% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Buima Group PB Ratio Related Terms
Buima Group PB Ratio Historical Data
* Premium members only.
The historical data trend for Buima Group's PB 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.
For the Building Products & Equipment subindustry, Buima Group's PB Ratio, along with its competitors' market caps and PB 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.
Buima Group PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, Buima Group's PB Ratio distribution charts can be found below:
* The bar in red indicates where Buima Group's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Buima Group's PB Ratio for today is calculated as follows:
* 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:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Buima Group (ROCO:5543) has a PB Ratio of 3.24 as of Jul. 14, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Buima Group and its competitors. This is 39% above median its historical median of 2.33. Over the past decade, Buima Group's PB Ratio has ranged from 0.93 to 4.19. According to the industry distribution chart, Buima Group ranks #1366 out of 1719 companies in the Construction industry, placing it in the top 79.5%.
Is Buima Group's PB Ratio too high?
Buima Group's current PB Ratio of 3.24 is 39% above median its 10-year median of 2.33. Over the past 10 years, this metric has ranged from a low of 0.93 to a high of 4.19. The Construction industry median PB Ratio is 1.32. Buima Group's value of 3.24 is 145.5% above this industry median. Based on the distribution chart, Buima Group ranks #1366 out of 1719 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Buima Group has a GF Score™ of 64/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Buima Group's PB Ratio compare to TT and JCI?
According to the Construction industry distribution chart, Buima Group ranks #1366 out of 1719 companies for PB Ratio. This places Buima Group in the lower half of its industry. The industry median PB Ratio is 1.32. Buima Group's value of 3.24 is 145.5% above this benchmark. Historically, Buima Group's own PB Ratio has ranged from 0.93 to 4.19 over the past decade. While the company's 10-year median is 2.33 vs. the industry median of 1.32, Buima Group 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 PB Ratio for a Construction company?
The median PB Ratio among Construction companies is 1.32, based on 1,719 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Buima Group's current PB Ratio of 3.24 is 145.5% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Buima Group and its competitors. For the Construction industry, the median PB Ratio is 1.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Buima Group's current PB Ratio is 3.24, which is 39% above median its own 10-year median of 2.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Buima Group stock overvalued right now?
Based on GuruFocus' analysis, Buima Group (ROCO:5543) is currently considered Fairly Valued. The stock's GF Value™ is NT$29.13, compared to a current price of NT$28.55 — trading 2% below its estimated fair value. The current PB Ratio is 3.24, which is 39% above median its 10-year median of 2.33 and 145.5% above the Construction industry median of 1.32. Buima Group's overall GF Score™ is 64/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Buima Group (ROCO:5543), the current PB Ratio is 3.24 as of Jul. 14, 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 Buima Group (ROCO:5543) Overvalued in 2026?
Based on GuruFocus' analysis, Buima Group stock appears to be undervalued.
The current stock price of NT$28.55 is trading 2% below its estimated GF Value™ of NT$29.13.
GuruFocus considers Buima Group to be Fairly Valued.
Key valuation signals for ROCO:5543:
PB Ratio: 3.24 (39% above median its 10-year median of 2.33)
GF Value™: NT$29.13 vs. price of NT$28.55 (2% below fair value)
Industry Position: 145.5% above the Construction median (#1366 of 1719)
No single metric tells the full story. See the ROCO:5543 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Buima Group Inc is engaged in manufacture and sales of steel wall partition building materials, fire insulation partitions, metal ceilings, grids, new building materials, battery and electric appliances, comprehensive constructions, development and lease of housings and buildings, development, lease and sales of industrial plants, trading of property, dredging industry and trading of steel. Its segments are the manufacturing, R&D and sales of new building materials (building materials - Wholesale), Battery product, Engineering Construction. The majority of revenue is derived from Battery product segment. Geographically it operates in Taiwan, and Mainland China with majority of revenue deriving from Taiwan.
64GF Score
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