Siamrajathanee PCL (BKK:SO) FCF Yield %: 21.35 (As of Jun. 29, 2026) — 142% Above Median


BKK:SO Siamrajathanee PCL BKK:SO
85 GF Score
Price ฿4.64
GF Value ฿5.68
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Siamrajathanee PCL FCF Yield %?

Siamrajathanee PCL BKK:SO 85 FCF Yield % is 21.35 as of Jun. 29, 2026, which is 142% above its 10-year median of 8.83. GuruFocus rates BKK:SO with a GF Score™ of 85/100 and a GF Value™ of ฿5.68 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,087 Business Services companies, Siamrajathanee PCL ranks better than 89.51% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Siamrajathanee PCL's Trailing 12-Month Free Cash Flow is ฿469 Mil, and Market Cap is ฿2,199 Mil. Therefore, Siamrajathanee PCL's FCF Yield % for today is 21.35%.

The historical rank and industry rank for Siamrajathanee PCL's FCF Yield % or its related term are showing as below:

BKK:SO' s FCF Yield % Range Over the Past 10 Years
Min: 3.73   Med: 8.83   Max: 23.9
Current: 21.35


During the past 11 years, the highest FCF Yield % of Siamrajathanee PCL was 23.90%. The lowest was 3.73%. And the median was 8.83%.

BKK:SO's FCF Yield % is ranked better than
89.51% of 1087 companies
in the Business Services industry
Industry Median: 3.77 vs BKK:SO: 21.35

Siamrajathanee PCL's FCF Margin % for the quarter that ended in Mar. 2026 was 14.84%.


Siamrajathanee PCL FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Siamrajathanee PCL FCF Yield % Related Terms


Siamrajathanee PCL FCF Yield % Historical Data

* Premium members only.

The historical data trend for Siamrajathanee PCL's FCF Yield % 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 FCF Yield % Chart

Siamrajathanee PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.07 5.73 10.22 13.72 23.43

Siamrajathanee PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Yield % 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 17.83 22.60 27.90 22.85 19.58

BKK:SO vs CTAS, CPRT, ULS: FCF Yield % Comparison

For the Specialty Business Services subindustry, Siamrajathanee PCL's FCF Yield %, along with its competitors' market caps and FCF Yield % 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 FCF Yield % vs Business Services Industry

For the Business Services industry and Industrials sector, Siamrajathanee PCL's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Siamrajathanee PCL's FCF Yield % falls into.


BKK:SO
85GF Score
Siamrajathanee PCL BKK:SO
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Siamrajathanee PCL FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Siamrajathanee PCL's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=450.724 / 1923.646
=23.43%

Siamrajathanee PCL's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=105.717 * 4 / 2160.21372
=19.58%

* 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.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of 21.35 mean?
Siamrajathanee PCL (BKK:SO) has a FCF Yield % of 21.35 as of Jun. 29, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Siamrajathanee PCL and its competitors. This is 142% above median its historical median of 8.83. Over the past decade, Siamrajathanee PCL's FCF Yield % has ranged from 3.73 to 23.90. According to the industry distribution chart, Siamrajathanee PCL ranks #114 out of 1087 companies in the Business Services industry, placing it in the top 10.5%.
Is Siamrajathanee PCL's FCF Yield % too high?
Siamrajathanee PCL's current FCF Yield % of 21.35 is 142% above median its 10-year median of 8.83. Over the past 10 years, this metric has ranged from a low of 3.73 to a high of 23.90. The Business Services industry median FCF Yield % is 3.77. Siamrajathanee PCL's value of 21.35 is 466.3% above this industry median. Based on the distribution chart, Siamrajathanee PCL ranks #114 out of 1087 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. 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 FCF Yield % compare to CTAS and CPRT?
According to the Business Services industry distribution chart, Siamrajathanee PCL ranks #114 out of 1087 companies for FCF Yield %. This places Siamrajathanee PCL in the top 11% of its industry — outperforming the majority of peers. The industry median FCF Yield % is 3.77. Siamrajathanee PCL's value of 21.35 is 466.3% above this benchmark. Historically, Siamrajathanee PCL's own FCF Yield % has ranged from 3.73 to 23.90 over the past decade. While the company's 10-year median is 8.83 vs. the industry median of 3.77, Siamrajathanee 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 FCF Yield % for a Business Services company?
The median FCF Yield % among Business Services companies is 3.77, based on 1,087 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siamrajathanee PCL's current FCF Yield % of 21.35 is 466.3% 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 FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Siamrajathanee PCL and its competitors. For the Business Services industry, the median FCF Yield % is 3.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siamrajathanee PCL's current FCF Yield % is 21.35, which is 142% above median its own 10-year median of 8.83. 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 ฿5.68, compared to a current price of ฿4.64 — trading 18.3% below its estimated fair value. The current FCF Yield % is 21.35, which is 142% above median its 10-year median of 8.83 and 466.3% above the Business Services industry median of 3.77. 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 FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Siamrajathanee PCL (BKK:SO), the current FCF Yield % is 21.35 as of Jun. 29, 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 18.3% below its estimated GF Value™ of ฿5.68. GuruFocus considers Siamrajathanee PCL to be Modestly Undervalued.

Key valuation signals for BKK:SO:

  • FCF Yield %: 21.35 (142% above median its 10-year median of 8.83)
  • GF Value™: ฿5.68 vs. price of ฿4.64 (18.3% below fair value)
  • GF Score™: 85/100 with 5 warning signs
  • Industry Position: 466.3% above the Business Services median (#114 of 1087)

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

Get the complete analysis for BKK:SO

FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿4.64
Price
฿5.68
GF Value