Thai Polycons PCL (BKK:TPOLY) Cyclically Adjusted PB Ratio: 0.04 (As of Aug. 04, 2026) — 94% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Thai Polycons PCL Cyclically Adjusted PB Ratio?

Thai Polycons PCL BKK:TPOLY Cyclically Adjusted PB Ratio is 0.04 as of Aug. 04, 2026, which is 94% below its 10-year median of 0.67. The stock has 4 warning signs investors should review. Among 1,345 Construction companies, Thai Polycons PCL ranks better than 99.33% on this metric.

As of today (2026-08-04), Thai Polycons PCL's current share price is ฿0.10. Thai Polycons PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ฿2.58. Thai Polycons PCL's Cyclically Adjusted PB Ratio for today is 0.04.

The historical rank and industry rank for Thai Polycons PCL's Cyclically Adjusted PB Ratio or its related term are showing as below:

BKK:TPOLY' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.04   Med: 0.67   Max: 1.87
Current: 0.04

During the past years, Thai Polycons PCL's highest Cyclically Adjusted PB Ratio was 1.87. The lowest was 0.04. And the median was 0.67.

BKK:TPOLY's Cyclically Adjusted PB Ratio is ranked better than
99.33% of 1345 companies
in the Construction industry
Industry Median: 1.15 vs BKK:TPOLY: 0.04

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Thai Polycons PCL's adjusted book value per share data for the three months ended in Mar. 2026 was ฿0.249. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is ฿2.58 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Thai Polycons PCL  (BKK:TPOLY) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Thai Polycons PCL Cyclically Adjusted PB Ratio Related Terms


Thai Polycons PCL Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Thai Polycons PCL's Cyclically Adjusted 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.

Thai Polycons PCL Cyclically Adjusted PB Ratio Chart

Thai Polycons PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.92 0.57 0.25 0.25 0.09

Thai Polycons PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio 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 0.16 0.15 0.19 0.09 0.07

BKK:TPOLY vs PWR, FIX, EME: Cyclically Adjusted PB Ratio Comparison

For the Engineering & Construction subindustry, Thai Polycons PCL's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.


Thai Polycons PCL Cyclically Adjusted PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, Thai Polycons PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Thai Polycons PCL's Cyclically Adjusted PB Ratio falls into.



Thai Polycons PCL Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Thai Polycons PCL's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=0.10/2.58
=0.04

* 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.

Thai Polycons PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Thai Polycons PCL's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.249/330.2130*330.2130
=0.249

Current CPI (Mar. 2026) = 330.2130.

Thai Polycons PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.983 241.018 2.717
201609 1.996 241.428 2.730
201612 2.174 241.432 2.973
201703 2.246 243.801 3.042
201706 2.328 244.955 3.138
201709 2.401 246.819 3.212
201712 2.477 246.524 3.318
201803 2.542 249.554 3.364
201806 2.581 251.989 3.382
201809 2.673 252.439 3.497
201812 2.707 251.233 3.558
201903 2.731 254.202 3.548
201906 2.829 256.143 3.647
201909 2.854 256.759 3.670
201912 2.875 256.974 3.694
202003 2.871 258.115 3.673
202006 2.827 257.797 3.621
202009 2.880 260.280 3.654
202012 2.831 260.474 3.589
202103 2.763 264.877 3.445
202106 2.582 271.696 3.138
202109 2.506 274.310 3.017
202112 2.308 278.802 2.734
202203 2.153 287.504 2.473
202206 2.011 296.311 2.241
202209 2.118 296.808 2.356
202212 1.936 296.797 2.154
202303 1.941 301.836 2.123
202306 1.790 305.109 1.937
202309 1.573 307.789 1.688
202312 1.556 306.746 1.675
202403 1.433 312.332 1.515
202406 1.453 314.175 1.527
202409 1.501 315.301 1.572
202412 1.426 315.605 1.492
202503 1.345 319.799 1.389
202506 1.097 322.561 1.123
202509 0.894 324.800 0.909
202512 0.388 324.054 0.395
202603 0.249 330.213 0.249

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 0.04 mean?
Thai Polycons PCL (BKK:TPOLY) has a Cyclically Adjusted PB Ratio of 0.04 as of Aug. 04, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Polycons PCL and its competitors. This is 94% below median its historical median of 0.67. Over the past decade, Thai Polycons PCL's Cyclically Adjusted PB Ratio has ranged from 0.04 to 1.87. According to the industry distribution chart, Thai Polycons PCL ranks #9 out of 1345 companies in the Construction industry, placing it in the top 0.7%.
Is Thai Polycons PCL's Cyclically Adjusted PB Ratio too high?
Thai Polycons PCL's current Cyclically Adjusted PB Ratio of 0.04 is 94% below median its 10-year median of 0.67. Over the past 10 years, this metric has ranged from a low of 0.04 to a high of 1.87. The Construction industry median Cyclically Adjusted PB Ratio is 1.15. Thai Polycons PCL's value of 0.04 is 96.5% below this industry median. Based on the distribution chart, Thai Polycons PCL ranks #9 out of 1345 companies in the Construction industry, which is in the top quartile — a strong position relative to peers.
How does Thai Polycons PCL's Cyclically Adjusted PB Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Thai Polycons PCL ranks #9 out of 1345 companies for Cyclically Adjusted PB Ratio. This places Thai Polycons PCL in the top 1% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.15. Thai Polycons PCL's value of 0.04 is 96.5% below this benchmark. Historically, Thai Polycons PCL's own Cyclically Adjusted PB Ratio has ranged from 0.04 to 1.87 over the past decade. While the company's 10-year median is 0.67 vs. the industry median of 1.15, Thai Polycons PCL 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 Cyclically Adjusted PB Ratio for a Construction company?
The median Cyclically Adjusted PB Ratio among Construction companies is 1.15, based on 1,345 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Thai Polycons PCL's current Cyclically Adjusted PB Ratio of 0.04 is 96.5% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Polycons PCL and its competitors. For the Construction industry, the median Cyclically Adjusted PB Ratio is 1.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Polycons PCL's current Cyclically Adjusted PB Ratio is 0.04, which is 94% below median its own 10-year median of 0.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Polycons PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Polycons PCL (BKK:TPOLY) is currently considered Possible Value Trap. The stock's GF Value™ is ฿0.43, compared to a current price of ฿0.10 — trading 76.7% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.04, which is 94% below median its 10-year median of 0.67 and 96.5% below the Construction industry median of 1.15. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Thai Polycons PCL (BKK:TPOLY), the current Cyclically Adjusted PB Ratio is 0.04 as of Aug. 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.

Thai Polycons PCL Business Description

Address Prasertmanukit Road, 2, 4 Prasertmanukit Soi 29 Yeak 8, Chaorakhebua, Ladprao, Ladprao, Bangkok, THA, 10230
Thai Polycons PCL is engaged in construction contractor business. The company's segments include Construction contractor; Electricity current selling; Sale of biogas; Real estate Selling; and Sales and service. The majority of the revenue is derived from Construction contractor segment.