Thai Rayon PCL (BKK:TR) Operating Margin %: -6.53% (As of Mar. 2026)


BKK:TR Thai Rayon PCL BKK:TR
12 GF Score
Price ฿26.25
GF Value ฿42.77
! 5 Warning Signs
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What is Thai Rayon PCL Operating Margin %?

Thai Rayon PCL BKK:TR 12 Operating Margin % is -6.53% as of Mar. 2026. GuruFocus rates BKK:TR with a GF Score™ of 12/100 and a GF Value™ of ฿42.77. The stock has 5 warning signs investors should review.

Operating Margin % is calculated as Operating Income divided by its Revenue. Thai Rayon PCL's Operating Income for the three months ended in Mar. 2026 was ฿-135 Mil. Thai Rayon PCL's Revenue for the three months ended in Mar. 2026 was ฿2,065 Mil. Therefore, Thai Rayon PCL's Operating Margin % for the quarter that ended in Mar. 2026 was -6.53%.

The historical rank and industry rank for Thai Rayon PCL's Operating Margin % or its related term are showing as below:

BKK:TR' s Operating Margin % Range Over the Past 10 Years
Min: -41.41   Med: -3.94   Max: 11.89
Current: -10.37


BKK:TR's Operating Margin % is not ranked
in the Manufacturing - Apparel & Accessories industry.
Industry Median: 4.08 vs BKK:TR: -10.37

Thai Rayon PCL's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Thai Rayon PCL's Operating Income for the three months ended in Mar. 2026 was ฿-135 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was ฿-885 Mil.

Warning Sign:

Thai Rayon PCL has never been profitable in the past 3 years. It lost money every year.


Thai Rayon PCL  (BKK:TR) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Thai Rayon PCL Operating Margin % Related Terms


Thai Rayon PCL Operating Margin % Historical Data

* Premium members only.

The historical data trend for Thai Rayon PCL's Operating 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.

Thai Rayon PCL Operating Margin % Chart

Thai Rayon PCL Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.13 -8.96 -41.41 -4.25 -10.37

Thai Rayon PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Operating 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 -6.07 -13.44 -10.79 -10.31 -6.53

Thai Rayon PCL Operating Margin % Competitor Comparison

For the Textile Manufacturing subindustry, Thai Rayon PCL's Operating Margin %, along with its competitors' market caps and Operating 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.


Thai Rayon PCL Operating Margin % vs Manufacturing - Apparel & Accessories Industry

For the Manufacturing - Apparel & Accessories industry and Consumer Cyclical sector, Thai Rayon PCL's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Thai Rayon PCL's Operating Margin % falls into.


BKK:TR
12GF Score
Thai Rayon PCL BKK:TR
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Thai Rayon PCL Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Thai Rayon PCL's Operating Margin % for the fiscal year that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (A: Mar. 2026 ) / Revenue (A: Mar. 2026 )
=-885.425 / 8541.212
=-10.37 %

Thai Rayon PCL's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=-134.805 / 2065.462
=-6.53 %

* 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 Operating Margin % →
What does a Operating Margin % of -6.53% mean?
Thai Rayon PCL (BKK:TR) has a Operating Margin % of -6.53% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Thai Rayon PCL and its competitors.
Is Thai Rayon PCL's Operating Margin % too high?
Thai Rayon PCL's current Operating Margin % is -6.53%. Overall, Thai Rayon PCL has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Thai Rayon PCL's Operating Margin % compare to competitors?
Thai Rayon PCL's Operating Margin % of -6.53% can be compared against companies in the Manufacturing - Apparel & Accessories industry. The industry median Operating Margin % is 4.08. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Manufacturing - Apparel & Accessories company?
The median Operating Margin % among Manufacturing - Apparel & Accessories companies is 4.08, based on 1,043 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Thai Rayon PCL and its competitors. For the Manufacturing - Apparel & Accessories industry, the median Operating Margin % is 4.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thai Rayon PCL's current Operating Margin % is -6.53%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Rayon PCL stock overvalued right now?
Thai Rayon PCL (BKK:TR) has a current Operating Margin % of -6.53%. The stock's GF Value™ is ฿42.77, compared to a current price of ฿26.25 — trading 38.6% below its estimated fair value. The current Operating Margin % is -6.53%. Thai Rayon PCL's overall GF Score™ is 12/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Thai Rayon PCL (BKK:TR), the current Operating Margin % is -6.53% 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 Thai Rayon PCL (BKK:TR) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Rayon PCL stock appears to be undervalued. The current stock price of ฿26.25 is trading 38.6% below its estimated GF Value™ of ฿42.77.

Key valuation signals for BKK:TR:

  • Operating Margin %: -6.53%
  • GF Value™: ฿42.77 vs. price of ฿26.25 (38.6% below fair value)
  • GF Score™: 12/100 with 5 warning signs

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


Thai Rayon PCL Business Description

Address Ploenchit Road, 16th Floor, 888/160-1 Mahatun Plaza Building, Lumpini, Pathumwan, Bangkok, THA, 10330
Thai Rayon PCL is a company based in Thailand that mainly manufactures viscose rayon staple fiber and anhydrous sodium sulphate for sale in domestic and export markets. The company also produces anhydrous sodium sulphate as a by-product, which is widely used in Thailand by detergent, pulp, glass, leather, and textile industries. Thai Rayon has made investments in backward and forward integration projects in Thailand, Indonesia, Laos, China, and Canada, as well as various diversification projects in Thailand and overseas. The company's operations focus on a single industry segment, which is the manufacturing and distribution of viscose rayon staple fiber and by-products for both domestic and export markets.
12GF Score

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

฿26.25
Price
฿42.77
GF Value