Siamrajathanee PCL (BKK:SO) ROE % Adjusted to Book Value: 10.54% (As of Mar. 2026)


BKK:SO Siamrajathanee PCL BKK:SO
85 GF Score
Price ฿4.64
GF Value ฿5.69
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Siamrajathanee PCL ROE % Adjusted to Book Value?

Siamrajathanee PCL BKK:SO 85 ROE % Adjusted to Book Value is 10.54% as of Mar. 2026. GuruFocus rates BKK:SO with a GF Score™ of 85/100 and a GF Value™ of ฿5.69 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Siamrajathanee PCL's ROE % for the quarter that ended in Mar. 2026 was 19.39%. Siamrajathanee PCL's PB Ratio for the quarter that ended in Mar. 2026 was 1.84. Siamrajathanee PCL's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 10.54%.


Siamrajathanee PCL ROE % Adjusted to Book Value Related Terms


Siamrajathanee PCL ROE % Adjusted to Book Value Historical Data

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The historical data trend for Siamrajathanee PCL's ROE % Adjusted to Book Value 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.

Siamrajathanee PCL ROE % Adjusted to Book Value Chart

Siamrajathanee PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.19 4.14 5.64 7.48 12.02

Siamrajathanee PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value 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 11.23 18.41 7.38 10.22 10.54

BKK:SO vs CTAS, CPRT, ULS: ROE % Adjusted to Book Value Comparison

For the Specialty Business Services subindustry, Siamrajathanee PCL's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


Siamrajathanee PCL ROE % Adjusted to Book Value vs Business Services Industry

For the Business Services industry and Industrials sector, Siamrajathanee PCL's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Siamrajathanee PCL's ROE % Adjusted to Book Value falls into.


BKK:SO
85GF Score
Siamrajathanee PCL BKK:SO
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Siamrajathanee PCL ROE % Adjusted to Book Value Calculation

Siamrajathanee PCL's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=20.68% / 1.72
=12.02%

Siamrajathanee PCL's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=19.39% / 1.84
=10.54%

* 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.

What does a ROE % Adjusted to Book Value of 10.54% mean?
Siamrajathanee PCL (BKK:SO) has a ROE % Adjusted to Book Value of 10.54% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Siamrajathanee PCL and its competitors.
Is Siamrajathanee PCL's ROE % Adjusted to Book Value too high?
Siamrajathanee PCL's current ROE % Adjusted to Book Value is 10.54%. Overall, Siamrajathanee PCL has a GF Score™ of 85/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siamrajathanee PCL's ROE % Adjusted to Book Value compare to CTAS and CPRT?
Siamrajathanee PCL's ROE % Adjusted to Book Value of 10.54% can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Business Services company?
A good ROE % Adjusted to Book Value depends on the Business Services industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Siamrajathanee PCL and its competitors. Siamrajathanee PCL's current ROE % Adjusted to Book Value is 10.54%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siamrajathanee PCL stock overvalued right now?
Based on GuruFocus' analysis, Siamrajathanee PCL (BKK:SO) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿5.69, compared to a current price of ฿4.64 — trading 18.5% below its estimated fair value. The current ROE % Adjusted to Book Value is 10.54%. Siamrajathanee PCL's overall GF Score™ is 85/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Siamrajathanee PCL (BKK:SO), the current ROE % Adjusted to Book Value is 10.54% 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 Siamrajathanee PCL (BKK:SO) Overvalued in 2026?

Based on GuruFocus' analysis, Siamrajathanee PCL stock appears to be undervalued. The current stock price of ฿4.64 is trading 18.5% below its estimated GF Value™ of ฿5.69. GuruFocus considers Siamrajathanee PCL to be Modestly Undervalued.

Key valuation signals for BKK:SO:

  • ROE % Adjusted to Book Value: 10.54%
  • GF Value™: ฿5.69 vs. price of ฿4.64 (18.5% below fair value)
  • GF Score™: 85/100 with 5 warning signs

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


Siamrajathanee PCL Business Description

Address 329 Moo 10, Old Railway Road, Kusolsong Samakkee Soi 1, Samrong Subdistrict, Phra Pradaeng District, Samutprakarn, THA, 10130
Siamrajathanee PCL is an outsourcing services company in Thailand for both the government and private sectors. It is principally engaged in providing outsourcing services and vehicle operating lease services. The company, along with its subsidiaries, is organized into business units based on its products and services and has the following reportable segments: the Outsourcing service segment, the Rental service segment, and others. A majority of its revenue is generated from the Outsourcing service segment, which provides services like Workforce management, corporate car rental, landscape maintenance, and industrial waste disposal. Geographically, the group operates only in Thailand.
85GF Score

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

฿4.64
Price
฿5.69
GF Value