Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Siamraj PCLBKK:SR -2.63%22 OCF Yield % is 38.51 as of Jul. 15, 2026, which is 604% above its 10-year median of 5.47. GuruFocus rates BKK:SR with a GF Score™ of 22/100 and a GF Value™ of ฿0.34 (Fairly Valued). The stock has 5 warning signs investors should review. Among 569 Conglomerates companies, Siamraj PCL ranks better than 89.98% on this metric.
OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.
Similar to Earnings Yield %, OCF 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 operating 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.
Siamraj PCL OCF Yield % Related Terms
Siamraj PCL OCF Yield % Historical Data
* Premium members only.
The historical data trend for Siamraj PCL's OCF 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.
For the Conglomerates subindustry, Siamraj PCL's OCF Yield %, along with its competitors' market caps and OCF 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.
Siamraj PCL OCF Yield % vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Siamraj PCL's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Siamraj PCL's OCF Yield % falls into.
* 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.
Siamraj PCL (BKK:SR) has a OCF Yield % of 38.51 as of Jul. 15, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Siamraj PCL and its competitors. This is 604% above median its historical median of 5.47. According to the industry distribution chart, Siamraj PCL ranks #57 out of 569 companies in the Conglomerates industry, placing it in the top 10%.
Is Siamraj PCL's OCF Yield % too high?
Siamraj PCL's current OCF Yield % of 38.51 is 604% above median its 10-year median of 5.47. The Conglomerates industry median OCF Yield % is 7.43. Siamraj PCL's value of 38.51 is 418.3% above this industry median. Based on the distribution chart, Siamraj PCL ranks #57 out of 569 companies in the Conglomerates industry, which is in the top quartile — a strong position relative to peers. Overall, Siamraj PCL has a GF Score™ of 22/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Siamraj PCL's OCF Yield % compare to HON and MMM?
According to the Conglomerates industry distribution chart, Siamraj PCL ranks #57 out of 569 companies for OCF Yield %. This places Siamraj PCL in the top 10% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 7.43. Siamraj PCL's value of 38.51 is 418.3% above this benchmark. While the company's 10-year median is 5.47 vs. the industry median of 7.43, Siamraj 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 OCF Yield % for a Conglomerates company?
The median OCF Yield % among Conglomerates companies is 7.43, based on 569 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siamraj PCL's current OCF Yield % of 38.51 is 418.3% 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Siamraj PCL and its competitors. For the Conglomerates industry, the median OCF Yield % is 7.43 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siamraj PCL's current OCF Yield % is 38.51, which is 604% above median its own 10-year median of 5.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siamraj PCL stock overvalued right now?
Based on GuruFocus' analysis, Siamraj PCL (BKK:SR) is currently considered Fairly Valued. The stock's GF Value™ is ฿0.34, compared to a current price of ฿0.37 — trading 8.8% above its estimated fair value. The current OCF Yield % is 38.51, which is 604% above median its 10-year median of 5.47 and 418.3% above the Conglomerates industry median of 7.43. Siamraj PCL's overall GF Score™ is 22/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Siamraj PCL (BKK:SR), the current OCF Yield % is 38.51 as of Jul. 15, 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 Siamraj PCL (BKK:SR) Overvalued in 2026?
Based on GuruFocus' analysis, Siamraj PCL stock appears to be overvalued.
The current stock price of ฿0.37 is trading 8.8% above its estimated GF Value™ of ฿0.34.
GuruFocus considers Siamraj PCL to be Fairly Valued.
Key valuation signals for BKK:SR:
OCF Yield %: 38.51 (604% above median its 10-year median of 5.47)
GF Value™: ฿0.34 vs. price of ฿0.37 (8.8% above fair value)
Industry Position: 418.3% above the Conglomerates median (#57 of 569)
No single metric tells the full story. See the BKK:SR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Siamraj PCL is engaged in various business activities. Along with its subsidiaries, the company operates in the following reportable segments: Industrial pumps, Natural gas metering and transmission systems, The Metering Pipeline Sales and Services Business Field of flow measurement business, and Other business, which includes 1) Alternative energy and 2) Parking building management. The majority of revenue is generated from the Industrial pumps segment.
22GF Score
Get the complete analysis for BKK:SR
OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BKK:SR has been successfully added to your 
