Diamond Building Products PCL (BKK:DRT-R) Price-to-Tangible-Book: 1.86 (As of Aug. 26, 2026)

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BKK:DRT-R Diamond Building Products PCL BKK:DRT-R
78 GF Score
Price ฿5.55
GF Value ฿6.51
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Diamond Building Products PCL Price-to-Tangible-Book?

Diamond Building Products PCL BKK:DRT-R 78 Price-to-Tangible-Book is 1.86 as of Aug. 26, 2026. GuruFocus rates BKK:DRT-R with a GF Score™ of 78/100 and a GF Value™ of ฿6.51 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 1,592 Construction companies, Diamond Building Products PCL ranks worse than 58.86% on this metric.

As of today (2026-08-26), Diamond Building Products PCL's share price is ฿5.55. Diamond Building Products PCL's Tangible Book per Share of Jun. 2026 for the quarter that ended in Jun. 2026 was ฿2.99. Hence, Diamond Building Products PCL's Price to Tangible Book Ratio of today is 1.86.

The historical rank and industry rank for Diamond Building Products PCL's Price-to-Tangible-Book or its related term are showing as below:

BKK:DRT-R' s Price-to-Tangible-Book Range Over the Past 10 Years
Min: 1.58   Med: 2.62   Max: 3.34
Current: 1.86

During the past 13 years, Diamond Building Products PCL's highest Price to Tangible Book Ratio was 3.34. The lowest was 1.58. And the median was 2.62.

BKK:DRT-R's Price-to-Tangible-Book is ranked worse than
58.86% of 1592 companies
in the Construction industry
Industry Median: 1.445 vs BKK:DRT-R: 1.86

A closely related ratio is called PB Ratio. As of today, Diamond Building Products PCL's share price is ฿5.55. Diamond Building Products PCL's Book Value per Sharefor the quarter that ended in Jun. 2026 was ฿3.00. Hence, Diamond Building Products PCL's P/B Ratio of today is 1.85.


Be Aware

Some businesses have very light assets, such as software companies or insurance agencies. The Price-to-Book Ratio does not work well for these companies. Some companies even have negative equity, so the Price-to-Book Ratio cannot be applied to them.


Diamond Building Products PCL Price-to-Tangible-Book Related Terms


Diamond Building Products PCL Price-to-Tangible-Book Historical Data

* Premium members only.

The historical data trend for Diamond Building Products PCL's Price-to-Tangible-Book 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.

Diamond Building Products PCL Price-to-Tangible-Book Chart

Diamond Building Products PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Price-to-Tangible-Book
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.34 2.86 2.68 2.45 1.92

Diamond Building Products PCL Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Price-to-Tangible-Book 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 2.56 2.00 1.92 1.57 1.56

BKK:DRT-R vs TT, JCI, CARR: Price-to-Tangible-Book Comparison

For the Building Products & Equipment subindustry, Diamond Building Products PCL's Price-to-Tangible-Book, along with its competitors' market caps and Price-to-Tangible-Book 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.


Diamond Building Products PCL Price-to-Tangible-Book vs Construction Industry

For the Construction industry and Industrials sector, Diamond Building Products PCL's Price-to-Tangible-Book distribution charts can be found below:

* The bar in red indicates where Diamond Building Products PCL's Price-to-Tangible-Book falls into.


BKK:DRT-R
78GF Score
Diamond Building Products PCL BKK:DRT-R
Price-to-Tangible-Book is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Diamond Building Products PCL Price-to-Tangible-Book Calculation

Diamond Building Products PCL's price-to-tangible-book ratio for today is calculated as:

Price to Tangible Book=Share Price/Tangible Book per Share (Q: Jun. 2026 )
=5.55/2.989
=1.86

* 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 PB Ratio. The difference between Price-to-Tangible-Book Ratio and PB Ratio is that book value other than intangibles are used in the calculation.

Frequently Asked Questions Learn more about Price-to-Tangible-Book →
What does a Price-to-Tangible-Book of 1.86 mean?
Diamond Building Products PCL (BKK:DRT-R) has a Price-to-Tangible-Book of 1.86 as of Aug. 26, 2026. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on Diamond Building Products PCL and its competitors. According to the industry distribution chart, Diamond Building Products PCL ranks #937 out of 1592 companies in the Construction industry, placing it in the top 58.9%.
Is Diamond Building Products PCL's Price-to-Tangible-Book too high?
Diamond Building Products PCL's current Price-to-Tangible-Book is 1.86. The Construction industry median Price-to-Tangible-Book is 1.45. Diamond Building Products PCL's value of 1.86 is 28.7% above this industry median. Based on the distribution chart, Diamond Building Products PCL ranks #937 out of 1592 companies in the Construction industry, which is below the industry midpoint. Overall, Diamond Building Products PCL has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Diamond Building Products PCL's Price-to-Tangible-Book compare to TT and JCI?
According to the Construction industry distribution chart, Diamond Building Products PCL ranks #937 out of 1592 companies for Price-to-Tangible-Book. This places Diamond Building Products PCL in the lower half of its industry. The industry median Price-to-Tangible-Book is 1.45. Diamond Building Products PCL's value of 1.86 is 28.7% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Price-to-Tangible-Book for a Construction company?
The median Price-to-Tangible-Book among Construction companies is 1.45, based on 1,592 companies in the industry. Companies in the top quartile (top 25%) have a Price-to-Tangible-Book significantly above this median, while those in the bottom quartile fall well below. However, Price-to-Tangible-Book should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Diamond Building Products PCL's current Price-to-Tangible-Book of 1.86 is 28.7% 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 Price-to-Tangible-Book mean?
A high Price-to-Tangible-Book can signal that a stock is expensive relative to its fundamentals. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on Diamond Building Products PCL and its competitors. For the Construction industry, the median Price-to-Tangible-Book is 1.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diamond Building Products PCL's current Price-to-Tangible-Book is 1.86. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diamond Building Products PCL stock overvalued right now?
Based on GuruFocus' analysis, Diamond Building Products PCL (BKK:DRT-R) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿6.51, compared to a current price of ฿5.55 — trading 14.7% below its estimated fair value. The current Price-to-Tangible-Book is 1.86 and 28.7% above the Construction industry median of 1.45. Diamond Building Products PCL's overall GF Score™ is 78/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Price-to-Tangible-Book calculated?
Price-to-Tangible-Book is calculated from a company's financial statements. For Diamond Building Products PCL (BKK:DRT-R), the current Price-to-Tangible-Book is 1.86 as of Aug. 26, 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 Diamond Building Products PCL (BKK:DRT-R) Overvalued in 2026?

Based on GuruFocus' analysis, Diamond Building Products PCL stock appears to be undervalued. The current stock price of ฿5.55 is trading 14.7% below its estimated GF Value™ of ฿6.51. GuruFocus considers Diamond Building Products PCL to be Modestly Undervalued.

Key valuation signals for BKK:DRT-R:

  • Price-to-Tangible-Book: 1.86
  • GF Value™: ฿6.51 vs. price of ฿5.55 (14.7% below fair value)
  • GF Score™: 78/100 with 6 warning signs
  • Industry Position: 28.7% above the Construction median (#937 of 1592)

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


Diamond Building Products PCL Business Description

Other Exchanges DRT:Thailand
Address 69 - 70 Moo 1, Mittraphap Road Kilometer 115, Thambol Talingchan, Amphur Muang, Saraburi, THA, 18000
Diamond Building Products PCL is a manufacturer and distributor of roof tiles, artificial wood, and autoclaved aerated concrete. Its products and services include Roofing Solutions, Decorative Materials Solutions, Lightweight Concrete Solutions, Lightweight Materials Solutions, and Diamond Modular. Geographically, the Company operates throughout Thailand and overseas, generating the majority of its revenue from Thailand. The Company generates the majority of its revenue from the sale of products.
78GF Score

Get the complete analysis for BKK:DRT-R

Price-to-Tangible-Book is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿5.55
Price
฿6.51
GF Value