Stonehenge Inter PCL (BKK:STI) FCF Margin %: 10.01% (As of Mar. 2026) — 209% Above Median


BKK:STI Stonehenge Inter PCL BKK:STI
72 GF Score
Price ฿1.70
GF Value ฿2.67
Valuation Significantly Undervalued
! 7 Warning Signs
View Full Analysis

What is Stonehenge Inter PCL FCF Margin %?

Stonehenge Inter PCL BKK:STI -1.16% 72 FCF Margin % is 10.01% as of Mar. 2026, which is 209% above its 10-year median of 3.24. GuruFocus rates BKK:STI with a GF Score™ of 72/100 and a GF Value™ of ฿2.67 (Significantly Undervalued). The stock has 7 warning signs investors should review. Among 1,771 Construction companies, Stonehenge Inter PCL ranks better than 90.12% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Stonehenge Inter PCL's Free Cash Flow for the three months ended in Mar. 2026 was ฿34 Mil. Stonehenge Inter PCL's Revenue for the three months ended in Mar. 2026 was ฿343 Mil. Therefore, Stonehenge Inter PCL's FCF Margin % for the quarter that ended in Mar. 2026 was 10.01%.

As of today, Stonehenge Inter PCL's current FCF Yield % is 25.92%.

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

BKK:STI' s FCF Margin % Range Over the Past 10 Years
Min: -5.88   Med: 3.24   Max: 19.34
Current: 19.34


During the past 11 years, the highest FCF Margin % of Stonehenge Inter PCL was 19.34%. The lowest was -5.88%. And the median was 3.24%.

BKK:STI's FCF Margin % is ranked better than
90.12% of 1771 companies
in the Construction industry
Industry Median: 2.62 vs BKK:STI: 19.34


Stonehenge Inter PCL FCF Margin % Related Terms


Stonehenge Inter PCL FCF Margin % Historical Data

* Premium members only.

The historical data trend for Stonehenge Inter PCL's FCF Margin % 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.

Stonehenge Inter PCL FCF Margin % Chart

Stonehenge Inter PCL Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Sep24 Sep25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.88 1.67 7.31 3.28 11.84

Stonehenge Inter PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % 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 20.99 9.68 22.70 35.61 10.01

BKK:STI vs PWR, FIX, EME: FCF Margin % Comparison

For the Engineering & Construction subindustry, Stonehenge Inter PCL's FCF Margin %, along with its competitors' market caps and FCF Margin % 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.


Stonehenge Inter PCL FCF Margin % vs Construction Industry

For the Construction industry and Industrials sector, Stonehenge Inter PCL's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Stonehenge Inter PCL's FCF Margin % falls into.


BKK:STI
72GF Score
Stonehenge Inter PCL BKK:STI
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Stonehenge Inter PCL FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Stonehenge Inter PCL's FCF Margin for the fiscal year that ended in Sep. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Sep. 2025 )/Revenue (A: Sep. 2025 )
=160.678/1357.392
=11.84 %

Stonehenge Inter PCL's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=34.342/343.197
=10.01 %

* 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 Margin % →
What does a FCF Margin % of 10.01% mean?
Stonehenge Inter PCL (BKK:STI) has a FCF Margin % of 10.01% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Stonehenge Inter PCL and its competitors. This is 209% above median its historical median of 3.24. According to the industry distribution chart, Stonehenge Inter PCL ranks #175 out of 1771 companies in the Construction industry, placing it in the top 9.9%.
Is Stonehenge Inter PCL's FCF Margin % too high?
Stonehenge Inter PCL's current FCF Margin % of 10.01% is 209% above median its 10-year median of 3.24. The Construction industry median FCF Margin % is 2.62. Stonehenge Inter PCL's value of 10.01% is 282.1% above this industry median. Based on the distribution chart, Stonehenge Inter PCL ranks #175 out of 1771 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Stonehenge Inter PCL has a GF Score™ of 72/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Stonehenge Inter PCL's FCF Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Stonehenge Inter PCL ranks #175 out of 1771 companies for FCF Margin %. This places Stonehenge Inter PCL in the top 10% of its industry — outperforming the majority of peers. The industry median FCF Margin % is 2.62. Stonehenge Inter PCL's value of 10.01% is 282.1% above this benchmark. While the company's 10-year median is 3.24 vs. the industry median of 2.62, Stonehenge Inter 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 Margin % for a Construction company?
The median FCF Margin % among Construction companies is 2.62, based on 1,771 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Stonehenge Inter PCL's current FCF Margin % of 10.01% is 282.1% 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 Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Stonehenge Inter PCL and its competitors. For the Construction industry, the median FCF Margin % is 2.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stonehenge Inter PCL's current FCF Margin % is 10.01%, which is 209% above median its own 10-year median of 3.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stonehenge Inter PCL stock overvalued right now?
Based on GuruFocus' analysis, Stonehenge Inter PCL (BKK:STI) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿2.67, compared to a current price of ฿1.70 — trading 36.3% below its estimated fair value. The current FCF Margin % is 10.01%, which is 209% above median its 10-year median of 3.24 and 282.1% above the Construction industry median of 2.62. Stonehenge Inter PCL's overall GF Score™ is 72/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Stonehenge Inter PCL (BKK:STI), the current FCF Margin % is 10.01% 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 Stonehenge Inter PCL (BKK:STI) Overvalued in 2026?

Based on GuruFocus' analysis, Stonehenge Inter PCL stock appears to be undervalued. The current stock price of ฿1.70 is trading 36.3% below its estimated GF Value™ of ฿2.67. GuruFocus considers Stonehenge Inter PCL to be Significantly Undervalued.

Key valuation signals for BKK:STI:

  • FCF Margin %: 10.01% (209% above median its 10-year median of 3.24)
  • GF Value™: ฿2.67 vs. price of ฿1.70 (36.3% below fair value)
  • GF Score™: 72/100 with 7 warning signs
  • Industry Position: 282.1% above the Construction median (#175 of 1771)

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


Stonehenge Inter PCL Business Description

Address Ratchadaphisek Road, No. 163 Chokechairuammitr (Ratchada19), Dindaeng District, Dindaeng, Bangkok, THA, 10400
Stonehenge Inter PCL is engaged in consulting & construction management services and the design of architectural, engineering, and other services. The group is organised into business units based on its services and has two reportable segments as follows: Consulting and management services segment, Design of architectural, engineering services, and other services. The company derives a vast majority of its revenues from the Consulting and management services segment.
72GF Score

Get the complete analysis for BKK:STI

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

฿1.70
Price
฿2.67
GF Value