Thai Rung Union Car PCL (BKK:TRU) Cyclically Adjusted Book per Share: ฿6.22 (As of Mar. 2026)

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Director of Data and Quant Analytics at GuruFocus
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Founder & CEO of GuruFocus
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BKK:TRU Thai Rung Union Car PCL BKK:TRU
60 GF Score
Price ฿3.82
GF Value ฿2.56
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Thai Rung Union Car PCL Cyclically Adjusted Book per Share?

Thai Rung Union Car PCL BKK:TRU +1.06% 60 Cyclically Adjusted Book per Share is ฿6.22 as of Mar. 2026. GuruFocus rates BKK:TRU with a GF Score™ of 60/100 and a GF Value™ of ฿2.56 (Significantly Overvalued). The stock has 8 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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 Rung Union Car PCL's adjusted book value per share for the three months ended in Mar. 2026 was ฿6.029. 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 ฿6.22 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Thai Rung Union Car PCL's average Cyclically Adjusted Book Growth Rate was 2.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 1.80% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 3.60% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Thai Rung Union Car PCL was 5.50% per year. The lowest was 1.80% per year. And the median was 3.95% per year.

As of today (2026-07-22), Thai Rung Union Car PCL's current stock price is ฿3.82. Thai Rung Union Car PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ฿6.22. Thai Rung Union Car PCL's Cyclically Adjusted PB Ratio of today is 0.61.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Thai Rung Union Car PCL was 1.19. The lowest was 0.44. And the median was 0.77.


Thai Rung Union Car PCL  (BKK:TRU) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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 Rung Union Car PCL's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=3.82/6.22
=0.61

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Thai Rung Union Car PCL was 1.19. The lowest was 0.44. And the median was 0.77.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Thai Rung Union Car PCL Cyclically Adjusted Book per Share Related Terms


Thai Rung Union Car PCL Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Thai Rung Union Car PCL's Cyclically Adjusted Book per Share 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 Rung Union Car PCL Cyclically Adjusted Book per Share Chart

Thai Rung Union Car PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.46 5.80 5.93 6.03 6.12

Thai Rung Union Car 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 Book per Share 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 6.09 6.13 6.15 6.12 6.22

BKK:TRU vs ORLY, AZO: Cyclically Adjusted Book per Share Comparison

For the Auto Parts subindustry, Thai Rung Union Car 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 Rung Union Car PCL Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Thai Rung Union Car PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BKK:TRU
60GF Score
Thai Rung Union Car PCL BKK:TRU
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Thai Rung Union Car PCL Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get 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.

For example, Thai Rung Union Car 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)
=6.029/330.2130*330.2130
=6.029

Current CPI (Mar. 2026) = 330.2130.

Thai Rung Union Car PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 4.757 241.018 6.517
201609 4.777 241.428 6.534
201612 4.823 241.432 6.597
201703 4.879 243.801 6.608
201706 4.787 244.955 6.453
201709 4.821 246.819 6.450
201712 4.874 246.524 6.529
201803 4.929 249.554 6.522
201806 4.888 251.989 6.405
201809 4.983 252.439 6.518
201812 5.029 251.233 6.610
201903 5.113 254.202 6.642
201906 4.927 256.143 6.352
201909 5.208 256.759 6.698
201912 5.212 256.974 6.697
202003 5.197 258.115 6.649
202006 4.942 257.797 6.330
202009 4.969 260.280 6.304
202012 4.962 260.474 6.291
202103 5.009 264.877 6.245
202106 4.939 271.696 6.003
202109 4.982 274.310 5.997
202112 5.023 278.802 5.949
202203 5.138 287.504 5.901
202206 5.198 296.311 5.793
202209 5.379 296.808 5.984
202212 5.507 296.797 6.127
202303 5.623 301.836 6.152
202306 5.349 305.109 5.789
202309 5.379 307.789 5.771
202312 5.456 306.746 5.873
202403 5.545 312.332 5.862
202406 5.408 314.175 5.684
202409 5.518 315.301 5.779
202412 5.800 315.605 6.068
202503 5.900 319.799 6.092
202506 5.717 322.561 5.853
202509 5.808 324.800 5.905
202512 5.944 324.054 6.057
202603 6.029 330.213 6.029

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

What does a Cyclically Adjusted Book per Share of ฿6.22 mean?
Thai Rung Union Car PCL (BKK:TRU) has a Cyclically Adjusted Book per Share of ฿6.22 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Rung Union Car PCL and its competitors.
Is Thai Rung Union Car PCL's Cyclically Adjusted Book per Share too high?
Thai Rung Union Car PCL's current Cyclically Adjusted Book per Share is ฿6.22. Overall, Thai Rung Union Car PCL has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thai Rung Union Car PCL's Cyclically Adjusted Book per Share compare to ORLY and AZO?
Thai Rung Union Car PCL's Cyclically Adjusted Book per Share of ฿6.22 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Vehicles & Parts company?
A good Cyclically Adjusted Book per Share depends on the Vehicles & Parts industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Thai Rung Union Car PCL and its competitors. Thai Rung Union Car PCL's current Cyclically Adjusted Book per Share is ฿6.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Rung Union Car PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Rung Union Car PCL (BKK:TRU) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿2.56, compared to a current price of ฿3.82 — trading 49.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is ฿6.22. Thai Rung Union Car PCL's overall GF Score™ is 60/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Thai Rung Union Car PCL (BKK:TRU), the current Cyclically Adjusted Book per Share is ฿6.22 as of Mar. 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 Thai Rung Union Car PCL (BKK:TRU) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Rung Union Car PCL stock appears to be overvalued. The current stock price of ฿3.82 is trading 49.2% above its estimated GF Value™ of ฿2.56. GuruFocus considers Thai Rung Union Car PCL to be Significantly Overvalued.

Key valuation signals for BKK:TRU:

  • Cyclically Adjusted Book per Share: ฿6.22
  • GF Value™: ฿2.56 vs. price of ฿3.82 (49.2% above fair value)
  • GF Score™: 60/100 with 8 warning signs

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


Thai Rung Union Car PCL Business Description

Address 151, Marcharoen Road, Kwaeng Nongkangploo, Khet Nongkaem, Bangkok, THA
Thai Rung Union Car PCL is engaged in car assembly and modification, and the manufacture and distribution of parts and molds. It operates in the segments of Car assembly and other related car services; Manufacture of equipment for the production of car accessories (comprising the manufacture of molds and jigs and manufacture and sales of car accessories and spare parts), which is the key revenue generating segment; and Sales of cars, and a car service centre business.
60GF Score

Get the complete analysis for BKK:TRU

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

฿3.82
Price
฿2.56
GF Value