PT Indosat TbkISX:ISAT -0.85%89 Net Margin % is 9.80% as of Mar. 2026, which is 32% above its 10-year median of 7.40. GuruFocus rates ISX:ISAT with a GF Score™ of 89/100 and a GF Value™ of Rp2,552.32 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 368 Telecommunication Services companies, PT Indosat Tbk ranks better than 64.67% on this metric.
Net margin is calculated as Net Income divided by its Revenue. PT Indosat Tbk's Net Income for the
three
months ended in Mar. 2026 was Rp1,491,337 Mil. PT Indosat Tbk's Revenue for the
three
months ended in Mar. 2026 was Rp15,220,661 Mil. Therefore, PT Indosat Tbk's net margin for the quarter that ended in Mar. 2026 was 9.80%.
The historical rank and industry rank for PT Indosat Tbk's Net Margin % or its related term are showing as below:
ISX:ISAT'
s Net Margin % Range Over the Past 10 Years
Min: -10.39 Med: 7.4 Max: 21.51
Current: 9.78
ISX:ISAT's Net Margin % is ranked better than 64.67% of 368
companies
in the Telecommunication Services industry
Industry Median: 5.455
vs ISX:ISAT: 9.78
PT Indosat Tbk (ISX:ISAT) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
PT Indosat Tbk Net Margin % Related Terms
PT Indosat Tbk Net Margin % Historical Data
* Premium members only.
The historical data trend for PT Indosat Tbk's Net 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.
For the Telecom Services subindustry, PT Indosat Tbk's Net Margin %, along with its competitors' market caps and Net 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.
PT Indosat Tbk Net Margin % vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, PT Indosat Tbk's Net Margin % distribution charts can be found below:
* The bar in red indicates where PT Indosat Tbk's Net Margin % falls into.
* 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.
PT Indosat Tbk (ISX:ISAT) has a Net Margin % of 9.80% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on PT Indosat Tbk and its competitors. This is 32% above median its historical median of 7.40. According to the industry distribution chart, PT Indosat Tbk ranks #130 out of 368 companies in the Telecommunication Services industry, placing it in the top 35.3%.
Is PT Indosat Tbk's Net Margin % too high?
PT Indosat Tbk's current Net Margin % of 9.80% is 32% above median its 10-year median of 7.40. The Telecommunication Services industry median Net Margin % is 5.46. PT Indosat Tbk's value of 9.80% is 79.7% above this industry median. Based on the distribution chart, PT Indosat Tbk ranks #130 out of 368 companies in the Telecommunication Services industry, which is above the industry midpoint. Overall, PT Indosat Tbk has a GF Score™ of 89/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does PT Indosat Tbk's Net Margin % compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, PT Indosat Tbk ranks #130 out of 368 companies for Net Margin %. This puts PT Indosat Tbk in the upper half of its industry. The industry median Net Margin % is 5.46. PT Indosat Tbk's value of 9.80% is 79.7% above this benchmark. While the company's 10-year median is 7.40 vs. the industry median of 5.46, PT Indosat Tbk 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 Net Margin % for a Telecommunication Services company?
The median Net Margin % among Telecommunication Services companies is 5.46, based on 368 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Indosat Tbk's current Net Margin % of 9.80% is 79.7% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on PT Indosat Tbk and its competitors. For the Telecommunication Services industry, the median Net Margin % is 5.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Indosat Tbk's current Net Margin % is 9.80%, which is 32% above median its own 10-year median of 7.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Indosat Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Indosat Tbk (ISX:ISAT) is currently considered Possible Value Trap. The stock's GF Value™ is Rp2,552.32, compared to a current price of Rp1,750.00 — trading 31.4% below its estimated fair value. The current Net Margin % is 9.80%, which is 32% above median its 10-year median of 7.40 and 79.7% above the Telecommunication Services industry median of 5.46. PT Indosat Tbk's overall GF Score™ is 89/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For PT Indosat Tbk (ISX:ISAT), the current Net Margin % is 9.80% 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 PT Indosat Tbk (ISX:ISAT) Overvalued in 2026?
Based on GuruFocus' analysis, PT Indosat Tbk stock appears to be undervalued.
The current stock price of Rp1,750.00 is trading 31.4% below its estimated GF Value™ of Rp2,552.32.
GuruFocus considers PT Indosat Tbk to be Possible Value Trap.
Key valuation signals for ISX:ISAT:
Net Margin %: 9.80% (32% above median its 10-year median of 7.40)
GF Value™: Rp2,552.32 vs. price of Rp1,750.00 (31.4% below fair value)
Industry Position: 79.7% above the Telecommunication Services median (#130 of 368)
No single metric tells the full story. See the ISX:ISAT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PT Indosat Tbk is the provider of international long-distance and wireless services in Indonesia. The company operates under three reportable segments: Cellular, Midi and Fixed Telecommunication segment. Cellular, providing network coverage in all cities across Indonesia; fixed telecommunications, which provides services such as international calls and fixed lines; and multimedia interactive, data and internet, which offers products such as fixed connectivity, IT service and fixed Internet. The Cellular segment provides majority of the company's revenue.
89GF Score
Get the complete analysis for ISX:ISAT
Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ISX:ISAT has been successfully added to your 
