Forth PCL (BKK:FORTH-R) Cyclically Adjusted PB Ratio: 3.09 (As of Jun. 25, 2026) — 25% Below Median


BKK:FORTH-R Forth Corp PCL BKK:FORTH-R
84 GF Score
Price ฿6.44
GF Value ฿6.11
! 6 Warning Signs
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What is Forth PCL Cyclically Adjusted PB Ratio?

Forth PCL BKK:FORTH-R 84 Cyclically Adjusted PB Ratio is 3.09 as of Jun. 25, 2026, which is 25% below its 10-year median of 4.12. GuruFocus rates BKK:FORTH-R with a GF Score™ of 84/100 and a GF Value™ of ฿6.11. The stock has 6 warning signs investors should review. Among 476 Conglomerates companies, Forth PCL ranks worse than 91.6% on this metric.

As of today (2026-06-25), Forth PCL's current share price is ฿6.4372. Forth PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ฿2.08. Forth PCL's Cyclically Adjusted PB Ratio for today is 3.09.

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

BKK:FORTH-R' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.46   Med: 4.12   Max: 30.32
Current: 6.22

During the past years, Forth PCL's highest Cyclically Adjusted PB Ratio was 30.32. The lowest was 2.46. And the median was 4.12.

BKK:FORTH-R's Cyclically Adjusted PB Ratio is ranked worse than
91.6% of 476 companies
in the Conglomerates industry
Industry Median: 1.09 vs BKK:FORTH-R: 6.22

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.

Forth PCL's adjusted book value per share data for the three months ended in Mar. 2026 was ฿3.140. 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 ฿2.08 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Forth PCL  (BKK:FORTH-R) 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.


Forth PCL Cyclically Adjusted PB Ratio Related Terms


Forth PCL Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Forth 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.

Forth PCL Cyclically Adjusted PB Ratio Chart

Forth 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 11.25 15.77 10.62 4.75 2.52

Forth 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 2.93 3.29 3.99 2.52 3.09

BKK:FORTH-R vs HON, MMM: Cyclically Adjusted PB Ratio Comparison

For the Conglomerates subindustry, Forth 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.


Forth PCL Cyclically Adjusted PB Ratio vs Conglomerates Industry

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

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


BKK:FORTH-R
84GF Score
Forth Corp PCL BKK:FORTH-R
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Forth 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.

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

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=6.4372/2.08
=3.09

* 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.

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

For example, Forth 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)
=3.14/330.2130*330.2130
=3.140

Current CPI (Mar. 2026) = 330.2130.

Forth PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 2.034 241.018 2.787
201609 1.964 241.428 2.686
201612 2.039 241.432 2.789
201703 2.090 243.801 2.831
201706 2.038 244.955 2.747
201709 1.924 246.819 2.574
201712 1.973 246.524 2.643
201803 2.097 249.554 2.775
201806 1.811 251.989 2.373
201809 1.687 252.439 2.207
201812 1.755 251.233 2.307
201903 1.806 254.202 2.346
201906 1.544 256.143 1.990
201909 1.518 256.759 1.952
201912 1.580 256.974 2.030
202003 1.172 258.115 1.499
202006 1.180 257.797 1.511
202009 1.189 260.280 1.508
202012 1.382 260.474 1.752
202103 1.578 264.877 1.967
202106 1.597 271.696 1.941
202109 1.607 274.310 1.934
202112 1.820 278.802 2.156
202203 2.074 287.504 2.382
202206 1.982 296.311 2.209
202209 2.063 296.808 2.295
202212 2.240 296.797 2.492
202303 2.480 301.836 2.713
202306 2.326 305.109 2.517
202309 2.207 307.789 2.368
202312 2.232 306.746 2.403
202403 2.320 312.332 2.453
202406 2.210 314.175 2.323
202409 2.081 315.301 2.179
202412 2.077 315.605 2.173
202503 2.143 319.799 2.213
202506 2.274 322.561 2.328
202509 2.710 324.800 2.755
202512 2.961 324.054 3.017
202603 3.140 330.213 3.140

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 3.09 mean?
Forth PCL (BKK:FORTH-R) has a Cyclically Adjusted PB Ratio of 3.09 as of Jun. 25, 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 Forth PCL and its competitors. This is 25% below median its historical median of 4.12. Over the past decade, Forth PCL's Cyclically Adjusted PB Ratio has ranged from 2.46 to 30.32. According to the industry distribution chart, Forth PCL ranks #436 out of 476 companies in the Conglomerates industry, placing it in the top 91.6%.
Is Forth PCL's Cyclically Adjusted PB Ratio too high?
Forth PCL's current Cyclically Adjusted PB Ratio of 3.09 is 25% below median its 10-year median of 4.12. Over the past 10 years, this metric has ranged from a low of 2.46 to a high of 30.32. The Conglomerates industry median Cyclically Adjusted PB Ratio is 1.09. Forth PCL's value of 3.09 is 183.5% above this industry median. Based on the distribution chart, Forth PCL ranks #436 out of 476 companies in the Conglomerates industry, which is in the bottom quartile relative to peers. Overall, Forth PCL has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does Forth PCL's Cyclically Adjusted PB Ratio compare to HON and MMM?
According to the Conglomerates industry distribution chart, Forth PCL ranks #436 out of 476 companies for Cyclically Adjusted PB Ratio. This places Forth PCL in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.09. Forth PCL's value of 3.09 is 183.5% above this benchmark. Historically, Forth PCL's own Cyclically Adjusted PB Ratio has ranged from 2.46 to 30.32 over the past decade. While the company's 10-year median is 4.12 vs. the industry median of 1.09, Forth PCL 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 Cyclically Adjusted PB Ratio for a Conglomerates company?
The median Cyclically Adjusted PB Ratio among Conglomerates companies is 1.09, based on 476 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. Forth PCL's current Cyclically Adjusted PB Ratio of 3.09 is 183.5% 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 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 Forth PCL and its competitors. For the Conglomerates industry, the median Cyclically Adjusted PB Ratio is 1.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Forth PCL's current Cyclically Adjusted PB Ratio is 3.09, which is 25% below median its own 10-year median of 4.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Forth PCL stock overvalued right now?
Forth PCL (BKK:FORTH-R) has a current Cyclically Adjusted PB Ratio of 3.09. The stock's GF Value™ is ฿6.11, compared to a current price of ฿6.44 — trading 5.4% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 3.09, which is 25% below median its 10-year median of 4.12 and 183.5% above the Conglomerates industry median of 1.09. Forth PCL's overall GF Score™ is 84/100 with 6 warning signs to review. 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 Forth PCL (BKK:FORTH-R), the current Cyclically Adjusted PB Ratio is 3.09 as of Jun. 25, 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 Forth PCL (BKK:FORTH-R) Overvalued in 2026?

Based on GuruFocus' analysis, Forth PCL stock appears to be overvalued. The current stock price of ฿6.44 is trading 5.4% above its estimated GF Value™ of ฿6.11.

Key valuation signals for BKK:FORTH-R:

  • Cyclically Adjusted PB Ratio: 3.09 (25% below median its 10-year median of 4.12)
  • GF Value™: ฿6.11 vs. price of ฿6.44 (5.4% above fair value)
  • GF Score™: 84/100 with 6 warning signs
  • Industry Position: 183.5% above the Conglomerates median (#436 of 476)

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


Forth PCL Business Description

Other Exchanges FORTH:Thailand
Address 1053/1, Phaholyothin Road, Phayathai, Phayathai, Bangkok, THA, 10400
Forth Corp PCL manufactures and distributes electronic equipment and project work relating to design and install telecommunication equipment. The company's segments include Electronics manufacturing service business sources, manufactures and distributes electronics parts, both work manufactured order and general equipment; Enterprise solutions business bids for project work, sources, subcontracts and install various systems for the government and private sectors; Smart service business provides online financial transaction service and sells products and service through vending machines and provides lending services. The Enterprise solutions business derives the majority of the revenue. Geographically it operates in Thailand, Netherlands, United States of America, and Others.
84GF Score

Get the complete analysis for BKK:FORTH-R

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿6.44
Price
฿6.11
GF Value