Stonehenge Inter PCL (BKK:STI-R) Pretax Margin %: 5.10% (As of Mar. 2026) — 64% Below Median


BKK:STI-R Stonehenge Inter PCL BKK:STI-R
73 GF Score
Price ฿1.70
GF Value ฿2.62
! 7 Warning Signs
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What is Stonehenge Inter PCL Pretax Margin %?

Stonehenge Inter PCL BKK:STI-R 73 Pretax Margin % is 5.10% as of Mar. 2026, which is 64% below its 10-year median of 14.04. GuruFocus rates BKK:STI-R with a GF Score™ of 73/100 and a GF Value™ of ฿2.62. The stock has 7 warning signs investors should review. Among 1,763 Construction companies, Stonehenge Inter PCL ranks worse than 52.81% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Stonehenge Inter PCL's Pre-Tax Income for the three months ended in Mar. 2026 was ฿17 Mil. Stonehenge Inter PCL's Revenue for the three months ended in Mar. 2026 was ฿343 Mil. Therefore, Stonehenge Inter PCL's pretax margin for the quarter that ended in Mar. 2026 was 5.10%.

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

BKK:STI-R' s Pretax Margin % Range Over the Past 10 Years
Min: 3.47   Med: 14.04   Max: 15.98
Current: 4.98


BKK:STI-R's Pretax Margin % is ranked worse than
52.81% of 1763 companies
in the Construction industry
Industry Median: 5.56 vs BKK:STI-R: 4.98

Stonehenge Inter PCL  (BKK:STI-R) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Stonehenge Inter PCL Pretax Margin % Related Terms


Stonehenge Inter PCL Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Stonehenge Inter PCL's Pretax 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 Pretax Margin % Chart

Stonehenge Inter PCL Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Sep24 Sep25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.34 12.17 12.25 4.87 3.47

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
Pretax 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 0.51 3.54 8.79 2.19 5.10

BKK:STI-R vs PWR, FIX, EME: Pretax Margin % Comparison

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

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

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


BKK:STI-R
73GF Score
Stonehenge Inter PCL BKK:STI-R
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Stonehenge Inter PCL Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

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

Pretax Margin=Pre-Tax Income (A: Sep. 2025 )/Revenue (A: Sep. 2025 )
=47.05/1357.392
=3.47 %

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

Pretax Margin=Pre-Tax Income (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=17.495/343.197
=5.10 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 5.10% mean?
Stonehenge Inter PCL (BKK:STI-R) has a Pretax Margin % of 5.10% as of Mar. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Stonehenge Inter PCL and its competitors. This is 64% below median its historical median of 14.04. Over the past decade, Stonehenge Inter PCL's Pretax Margin % has ranged from 3.47 to 15.98. According to the industry distribution chart, Stonehenge Inter PCL ranks #931 out of 1763 companies in the Construction industry, placing it in the top 52.8%.
Is Stonehenge Inter PCL's Pretax Margin % too high?
Stonehenge Inter PCL's current Pretax Margin % of 5.10% is 64% below median its 10-year median of 14.04. Over the past 10 years, this metric has ranged from a low of 3.47 to a high of 15.98. The Construction industry median Pretax Margin % is 5.56. Stonehenge Inter PCL's value of 5.10% is 8.3% below this industry median. Based on the distribution chart, Stonehenge Inter PCL ranks #931 out of 1763 companies in the Construction industry, which is below the industry midpoint. Overall, Stonehenge Inter PCL has a GF Score™ of 73/100, reflecting its overall financial health beyond just this single metric.
How does Stonehenge Inter PCL's Pretax Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Stonehenge Inter PCL ranks #931 out of 1763 companies for Pretax Margin %. This places Stonehenge Inter PCL in the lower half of its industry. The industry median Pretax Margin % is 5.56. Stonehenge Inter PCL's value of 5.10% is 8.3% below this benchmark. Historically, Stonehenge Inter PCL's own Pretax Margin % has ranged from 3.47 to 15.98 over the past decade. While the company's 10-year median is 14.04 vs. the industry median of 5.56, Stonehenge Inter PCL has consistently been below 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 Pretax Margin % for a Construction company?
The median Pretax Margin % among Construction companies is 5.56, based on 1,763 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Stonehenge Inter PCL's current Pretax Margin % of 5.10% is 8.3% below 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Stonehenge Inter PCL and its competitors. For the Construction industry, the median Pretax Margin % is 5.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stonehenge Inter PCL's current Pretax Margin % is 5.10%, which is 64% below median its own 10-year median of 14.04. 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?
Stonehenge Inter PCL (BKK:STI-R) has a current Pretax Margin % of 5.10%. The stock's GF Value™ is ฿2.62, compared to a current price of ฿1.70 — trading 35.1% below its estimated fair value. The current Pretax Margin % is 5.10%, which is 64% below median its 10-year median of 14.04 and 8.3% below the Construction industry median of 5.56. Stonehenge Inter PCL's overall GF Score™ is 73/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Stonehenge Inter PCL (BKK:STI-R), the current Pretax Margin % is 5.10% 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-R) Overvalued in 2026?

Based on GuruFocus' analysis, Stonehenge Inter PCL stock appears to be undervalued. The current stock price of ฿1.70 is trading 35.1% below its estimated GF Value™ of ฿2.62.

Key valuation signals for BKK:STI-R:

  • Pretax Margin %: 5.10% (64% below median its 10-year median of 14.04)
  • GF Value™: ฿2.62 vs. price of ฿1.70 (35.1% below fair value)
  • GF Score™: 73/100 with 7 warning signs
  • Industry Position: 8.3% below the Construction median (#931 of 1763)

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


Stonehenge Inter PCL Business Description

Other Exchanges STI:Thailand
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.
73GF Score

Get the complete analysis for BKK:STI-R

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

฿1.70
Price
฿2.62
GF Value