STL Networks (NSE:STLNETWORK) Operating Margin %: -3.43% (As of Mar. 2026)


NSE:STLNETWORK STL Networks Ltd NSE:STLNETWORK
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What is STL Networks Operating Margin %?

STL Networks NSE:STLNETWORK -2.01% 3 Operating Margin % is -3.43% as of Mar. 2026. GuruFocus rates NSE:STLNETWORK with a GF Score™ of 3/100. The stock has 8 warning signs investors should review. Among 367 Telecommunication Services companies, STL Networks ranks worse than 75.2% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. STL Networks's Operating Income for the three months ended in Mar. 2026 was ₹-70 Mil. STL Networks's Revenue for the three months ended in Mar. 2026 was ₹2,031 Mil. Therefore, STL Networks's Operating Margin % for the quarter that ended in Mar. 2026 was -3.43%.

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

NSE:STLNETWORK' s Operating Margin % Range Over the Past 10 Years
Min: 1.72   Med: 3.36   Max: 5
Current: 1.72


NSE:STLNETWORK's Operating Margin % is ranked worse than
75.2% of 367 companies
in the Telecommunication Services industry
Industry Median: 9.73 vs NSE:STLNETWORK: 1.72

STL Networks's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

STL Networks's Operating Income for the three months ended in Mar. 2026 was ₹-70 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was ₹165 Mil.


STL Networks  (NSE:STLNETWORK) 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.


STL Networks Operating Margin % Related Terms


STL Networks Operating Margin % Historical Data

* Premium members only.

The historical data trend for STL Networks'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.

STL Networks Operating Margin % Chart

STL Networks Annual Data
Trend Mar25 Mar26
Operating Margin %
5.00 1.72

STL Networks Quarterly Data
Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Operating Margin % Get a 7-Day Free Trial 0.87 0.43 1.16 5.95 -3.43

NSE:STLNETWORK vs TMUS, VZ, T: Operating Margin % Comparison

For the Telecom Services subindustry, STL Networks'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.


STL Networks Operating Margin % vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, STL Networks's Operating Margin % distribution charts can be found below:

* The bar in red indicates where STL Networks's Operating Margin % falls into.


NSE:STLNETWORK
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STL Networks Ltd NSE:STLNETWORK
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STL Networks 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.

STL Networks'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 )
=164.8 / 9589.6
=1.72 %

STL Networks'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 )
=-69.6 / 2030.8
=-3.43 %

* 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 -3.43% mean?
STL Networks (NSE:STLNETWORK) has a Operating Margin % of -3.43% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on STL Networks and its competitors. Over the past decade, STL Networks' Operating Margin % has ranged from 1.72 to 5.00. According to the industry distribution chart, STL Networks ranks #276 out of 367 companies in the Telecommunication Services industry, placing it in the top 75.2%.
Is STL Networks' Operating Margin % too high?
STL Networks' current Operating Margin % is -3.43%. Over the past 10 years, this metric has ranged from a low of 1.72 to a high of 5.00. Based on the distribution chart, STL Networks ranks #276 out of 367 companies in the Telecommunication Services industry, which is in the bottom quartile relative to peers. Overall, STL Networks has a GF Score™ of 3/100, reflecting its overall financial health beyond just this single metric.
How does STL Networks' Operating Margin % compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, STL Networks ranks #276 out of 367 companies for Operating Margin %. This places STL Networks in the lower half of its industry. The industry median Operating Margin % is 9.73. Historically, STL Networks' own Operating Margin % has ranged from 1.72 to 5.00 over the past decade. 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 Telecommunication Services company?
The median Operating Margin % among Telecommunication Services companies is 9.73, based on 367 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 STL Networks and its competitors. For the Telecommunication Services industry, the median Operating Margin % is 9.73 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. STL Networks's current Operating Margin % is -3.43%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is STL Networks stock overvalued right now?
STL Networks (NSE:STLNETWORK) has a current Operating Margin % of -3.43%. The current Operating Margin % is -3.43%. STL Networks' overall GF Score™ is 3/100 with 8 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 STL Networks (NSE:STLNETWORK), the current Operating Margin % is -3.43% 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.

STL Networks Business Description

Other Exchanges 544395:India
Address Capital Cyberscape, 15th & 16th Floor, Sector -59, Gurugram, HR, IND, 122102
STL Networks Ltd aims to provide comprehensive services for network modernization, including design, development, sale, and maintenance of telecommunication systems, creating interconnected data centers, and providing a comprehensive cyberinfrastructure. The Group operates only in one Business Segment Global Services Business consisting of providing comprehensive solutions across fiber network services, system integration, IT Infrastructure management, setting up of data center operations, Network Operations Center (NOC) and Security Operations Center.
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