SNOXF (Sulnox Group) Operating Margin %: -127.46% (As of Sep. 2025)


SNOXF Sulnox Group PLC SNOXF
50 GF Score
Price $0.69
GF Value $1.74
! 1 Warning Sign
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What is Sulnox Group Operating Margin %?

Sulnox Group SNOXF 50 Operating Margin % is -127.46% as of Sep. 2025. GuruFocus rates SNOXF with a GF Score™ of 50/100 and a GF Value™ of $1.74. The stock has 1 warning sign investors should review. Among 417 Utilities - Independent Power Producers companies, Sulnox Group ranks worse than 94.96% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Sulnox Group's Operating Income for the six months ended in Sep. 2025 was $-2.07 Mil. Sulnox Group's Revenue for the six months ended in Sep. 2025 was $1.62 Mil. Therefore, Sulnox Group's Operating Margin % for the quarter that ended in Sep. 2025 was -127.46%.

Good Sign:

Sulnox Group PLC operating margin is expanding. Margin expansion is usually a good sign.

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

SNOXF' s Operating Margin % Range Over the Past 10 Years
Min: -5811.76   Med: -2579.25   Max: -194.8
Current: -194.8


SNOXF's Operating Margin % is ranked worse than
94.96% of 417 companies
in the Utilities - Independent Power Producers industry
Industry Median: 13.38 vs SNOXF: -194.80

Sulnox Group's 5-Year Average Operating Margin % Growth Rate was 48.10% per year.

Sulnox Group's Operating Income for the six months ended in Sep. 2025 was $-2.07 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Sep. 2025 was $-4.83 Mil.


Sulnox Group  (OTCPK:SNOXF) 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.


Sulnox Group Operating Margin % Related Terms


Sulnox Group Operating Margin % Historical Data

* Premium members only.

The historical data trend for Sulnox Group'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.

Sulnox Group Operating Margin % Chart

Sulnox Group Annual Data
Trend Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Operating Margin %
Get a 7-Day Free Trial -4,748.00 -5,784.44 -941.46 -346.02 -297.31

Sulnox Group Semi-Annual Data
Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
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 -641.07 -248.46 -271.82 -313.64 -127.46

Sulnox Group Operating Margin % Competitor Comparison

For the Utilities - Renewable subindustry, Sulnox Group'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.


Sulnox Group Operating Margin % vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Sulnox Group's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Sulnox Group's Operating Margin % falls into.


SNOXF
50GF Score
Sulnox Group PLC SNOXF
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Sulnox Group 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.

Sulnox Group's Operating Margin % for the fiscal year that ended in Mar. 2025 is calculated as

Operating Margin %=Operating Income (A: Mar. 2025 ) / Revenue (A: Mar. 2025 )
=-4.305 / 1.448
=-297.31 %

Sulnox Group's Operating Margin % for the quarter that ended in Sep. 2025 is calculated as

Operating Margin %=Operating Income (Q: Sep. 2025 ) / Revenue (Q: Sep. 2025 )
=-2.07 / 1.624
=-127.46 %

* 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 -127.46% mean?
Sulnox Group (SNOXF) has a Operating Margin % of -127.46% as of Sep. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Sulnox Group and its competitors. According to the industry distribution chart, Sulnox Group ranks #396 out of 417 companies in the Utilities - Independent Power Producers industry, placing it in the top 95%.
Is Sulnox Group's Operating Margin % too high?
Sulnox Group's current Operating Margin % is -127.46%. Based on the distribution chart, Sulnox Group ranks #396 out of 417 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, Sulnox Group has a GF Score™ of 50/100, reflecting its overall financial health beyond just this single metric.
How does Sulnox Group's Operating Margin % compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Sulnox Group ranks #396 out of 417 companies for Operating Margin %. This places Sulnox Group in the lower half of its industry. The industry median Operating Margin % is 13.38. 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 an Utilities - Independent Power Producers company?
The median Operating Margin % among Utilities - Independent Power Producers companies is 13.38, based on 417 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 Sulnox Group and its competitors. For the Utilities - Independent Power Producers industry, the median Operating Margin % is 13.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sulnox Group's current Operating Margin % is -127.46%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sulnox Group stock overvalued right now?
Sulnox Group (SNOXF) has a current Operating Margin % of -127.46%. The stock's GF Value™ is $1.74, compared to a current price of $0.69 — trading 60.5% below its estimated fair value. The current Operating Margin % is -127.46%. Sulnox Group's overall GF Score™ is 50/100 with 1 warning sign 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 Sulnox Group (SNOXF), the current Operating Margin % is -127.46% as of Sep. 2025. 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 Sulnox Group (SNOXF) Overvalued in 2026?

Based on GuruFocus' analysis, Sulnox Group stock appears to be undervalued. The current stock price of $0.69 is trading 60.5% below its estimated GF Value™ of $1.74.

Key valuation signals for SNOXF:

  • Operating Margin %: -127.46%
  • GF Value™: $1.74 vs. price of $0.69 (60.5% below fair value)
  • GF Score™: 50/100 with 1 warning sign

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


Sulnox Group Business Description

Other Exchanges SNOX:UK
Address 10 Orange Street, Haymarket, London, GBR, WC2H 7DQ
Sulnox Group PLC manufactures conditioners, emulsifiers, and emulsion stabilizers for hydrocarbon fuels. The company offers Berol 6446 HFO Fuel Emulsifier and SulNOxEco Conditioner to power generation, shipping, rail, and all road transport companies.
50GF Score

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

$0.69
Price
$1.74
GF Value