Thanulux PCL (BKK:TNL) Cyclically Adjusted PB Ratio: 0.49 (As of Sep. 09, 2026) — 28% Below Median

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BKK:TNL Thanulux PCL BKK:TNL
47 GF Score
Price ฿18.90
GF Value ฿19.03
Valuation Fairly Valued
! 6 Warning Signs
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What is Thanulux PCL Cyclically Adjusted PB Ratio?

Thanulux PCL BKK:TNL 47 Cyclically Adjusted PB Ratio is 0.49 as of Sep. 09, 2026, which is 28% below its 10-year median of 0.68. GuruFocus rates BKK:TNL with a GF Score™ of 47/100 and a GF Value™ of ฿19.03 (Fairly Valued). The stock has 6 warning signs investors should review. Among 255 Credit Services companies, Thanulux PCL ranks better than 73.33% on this metric.

As of today (2026-09-09), Thanulux PCL's current share price is ฿18.90. Thanulux PCL's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was ฿38.83. Thanulux PCL's Cyclically Adjusted PB Ratio for today is 0.49.

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

BKK:TNL' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.48   Med: 0.68   Max: 1.2
Current: 0.48

During the past years, Thanulux PCL's highest Cyclically Adjusted PB Ratio was 1.20. The lowest was 0.48. And the median was 0.68.

BKK:TNL's Cyclically Adjusted PB Ratio is ranked better than
73.33% of 255 companies
in the Credit Services industry
Industry Median: 0.84 vs BKK:TNL: 0.48

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.

Thanulux PCL's adjusted book value per share data for the three months ended in Jun. 2026 was ฿35.906. 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 ฿38.83 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Thanulux PCL  (BKK:TNL) 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.


Thanulux PCL Cyclically Adjusted PB Ratio Related Terms


Thanulux PCL Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Thanulux 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.

Thanulux PCL Cyclically Adjusted PB Ratio Chart

Thanulux 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 0.54 0.94 0.98 0.97 0.56

Thanulux PCL Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.71 0.76 0.56 0.61 0.52

BKK:TNL vs V, MA, AXP: Cyclically Adjusted PB Ratio Comparison

For the Credit Services subindustry, Thanulux 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.


Thanulux PCL Cyclically Adjusted PB Ratio vs Credit Services Industry

For the Credit Services industry and Financial Services sector, Thanulux PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BKK:TNL
47GF Score
Thanulux PCL BKK:TNL
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Thanulux 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.

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

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=18.90/38.83
=0.49

* 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.

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

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

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=35.906/333.9520*333.9520
=35.906

Current CPI (Jun. 2026) = 333.9520.

Thanulux PCL Quarterly Data

Book Value per Share CPI Adj_Book
201609 28.545 241.428 39.484
201612 29.093 241.432 40.242
201703 29.904 243.801 40.962
201706 29.129 244.955 39.712
201709 30.013 246.819 40.608
201712 31.181 246.524 42.239
201803 31.602 249.554 42.290
201806 30.787 251.989 40.801
201809 31.110 252.439 41.155
201812 31.208 251.233 41.483
201903 31.153 254.202 40.927
201906 31.301 256.143 40.809
201909 31.190 256.759 40.567
201912 31.365 256.974 40.761
202003 31.288 258.115 40.481
202006 30.675 257.797 39.737
202009 30.167 260.280 38.706
202012 31.488 260.474 40.371
202103 31.729 264.877 40.003
202106 31.830 271.696 39.123
202109 32.053 274.310 39.022
202112 33.016 278.802 39.547
202203 32.984 287.504 38.313
202206 32.840 296.311 37.012
202209 32.865 296.808 36.978
202212 33.055 296.797 37.193
202303 33.524 301.836 37.091
202306 33.690 305.109 36.875
202309 34.544 307.789 37.480
202312 34.361 306.746 37.409
202403 34.759 312.332 37.165
202406 34.585 314.175 36.762
202409 34.815 315.301 36.874
202412 34.792 315.605 36.815
202503 35.134 319.799 36.689
202506 34.928 322.561 36.161
202509 35.460 324.800 36.459
202512 35.631 324.054 36.719
202603 36.043 330.213 36.451
202606 35.906 333.952 35.906

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 0.49 mean?
Thanulux PCL (BKK:TNL) has a Cyclically Adjusted PB Ratio of 0.49 as of Sep. 09, 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 Thanulux PCL and its competitors. This is 28% below median its historical median of 0.68. Over the past decade, Thanulux PCL's Cyclically Adjusted PB Ratio has ranged from 0.48 to 1.20. According to the industry distribution chart, Thanulux PCL ranks #68 out of 255 companies in the Credit Services industry, placing it in the top 26.7%.
Is Thanulux PCL's Cyclically Adjusted PB Ratio too high?
Thanulux PCL's current Cyclically Adjusted PB Ratio of 0.49 is 28% below median its 10-year median of 0.68. Over the past 10 years, this metric has ranged from a low of 0.48 to a high of 1.20. The Credit Services industry median Cyclically Adjusted PB Ratio is 0.84. Thanulux PCL's value of 0.49 is 41.7% below this industry median. Based on the distribution chart, Thanulux PCL ranks #68 out of 255 companies in the Credit Services industry, which is above the industry midpoint. Overall, Thanulux PCL has a GF Score™ of 47/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Thanulux PCL's Cyclically Adjusted PB Ratio compare to V and MA?
According to the Credit Services industry distribution chart, Thanulux PCL ranks #68 out of 255 companies for Cyclically Adjusted PB Ratio. This puts Thanulux PCL in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 0.84. Thanulux PCL's value of 0.49 is 41.7% below this benchmark. Historically, Thanulux PCL's own Cyclically Adjusted PB Ratio has ranged from 0.48 to 1.20 over the past decade. While the company's 10-year median is 0.68 vs. the industry median of 0.84, Thanulux 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 Credit Services company?
The median Cyclically Adjusted PB Ratio among Credit Services companies is 0.84, based on 255 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. Thanulux PCL's current Cyclically Adjusted PB Ratio of 0.49 is 41.7% 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 Thanulux PCL and its competitors. For the Credit Services industry, the median Cyclically Adjusted PB Ratio is 0.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thanulux PCL's current Cyclically Adjusted PB Ratio is 0.49, which is 28% below median its own 10-year median of 0.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thanulux PCL stock overvalued right now?
Based on GuruFocus' analysis, Thanulux PCL (BKK:TNL) is currently considered Fairly Valued. The stock's GF Value™ is ฿19.03, compared to a current price of ฿18.90 — trading 0.7% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.49, which is 28% below median its 10-year median of 0.68 and 41.7% below the Credit Services industry median of 0.84. Thanulux PCL's overall GF Score™ is 47/100 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 Thanulux PCL (BKK:TNL), the current Cyclically Adjusted PB Ratio is 0.49 as of Sep. 09, 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 Thanulux PCL (BKK:TNL) Overvalued in 2026?

Based on GuruFocus' analysis, Thanulux PCL stock appears to be undervalued. The current stock price of ฿18.90 is trading 0.7% below its estimated GF Value™ of ฿19.03. GuruFocus considers Thanulux PCL to be Fairly Valued.

Key valuation signals for BKK:TNL:

  • Cyclically Adjusted PB Ratio: 0.49 (28% below median its 10-year median of 0.68)
  • GF Value™: ฿19.03 vs. price of ฿18.90 (0.7% below fair value)
  • GF Score™: 47/100 with 6 warning signs
  • Industry Position: 41.7% below the Credit Services median (#68 of 255)

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


Thanulux PCL Business Description

Address 129/1, Chongnonthri Road, Chongnonsi, Yannawa, Bangkok, THA, 10120
Thanulux PCL is principally engaged in an investment holding company. The group's business operation involves four principal segments: Investing business, Secured Lending business, Assets Management business, Financial Advisory business and Real Estate Development business. The majority of its revenue is generated from the Investing business.
47GF Score

Get the complete analysis for BKK:TNL

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

฿18.90
Price
฿19.03
GF Value