PT Indosat TbkISX:ISAT -0.85%86 OCF Margin % is 42.87% as of Mar. 2026, which is 25% above its 10-year median of 34.34. GuruFocus rates ISX:ISAT with a GF Score™ of 86/100 and a GF Value™ of Rp2,552.32 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 365 Telecommunication Services companies, PT Indosat Tbk ranks better than 81.37% on this metric.
The historical rank and industry rank for PT Indosat Tbk's OCF Margin % or its related term are showing as below:
ISX:ISAT'
s OCF Margin % Range Over the Past 10 Years
Min: 17.99 Med: 34.34 Max: 40.54
Current: 37.84
During the past 13 years, the highest OCF Margin % of PT Indosat Tbk was 40.54%. The lowest was 17.99%. And the median was 34.34%.
ISX:ISAT's OCF Margin % is ranked better than 81.37% of 365
companies
in the Telecommunication Services industry
Industry Median: 22.44
vs ISX:ISAT: 37.84
PT Indosat Tbk OCF Margin % Related Terms
PT Indosat Tbk OCF Margin % Historical Data
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The historical data trend for PT Indosat Tbk's OCF 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 OCF Margin %, along with its competitors' market caps and OCF 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 OCF Margin % vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, PT Indosat Tbk's OCF Margin % distribution charts can be found below:
* The bar in red indicates where PT Indosat Tbk's OCF 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 OCF Margin % of 42.87% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on PT Indosat Tbk and its competitors. This is 25% above median its historical median of 34.34. Over the past decade, PT Indosat Tbk's OCF Margin % has ranged from 17.99 to 40.54. According to the industry distribution chart, PT Indosat Tbk ranks #68 out of 365 companies in the Telecommunication Services industry, placing it in the top 18.6%.
Is PT Indosat Tbk's OCF Margin % too high?
PT Indosat Tbk's current OCF Margin % of 42.87% is 25% above median its 10-year median of 34.34. Over the past 10 years, this metric has ranged from a low of 17.99 to a high of 40.54. The Telecommunication Services industry median OCF Margin % is 22.44. PT Indosat Tbk's value of 42.87% is 91% above this industry median. Based on the distribution chart, PT Indosat Tbk ranks #68 out of 365 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, PT Indosat Tbk has a GF Score™ of 86/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does PT Indosat Tbk's OCF Margin % compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, PT Indosat Tbk ranks #68 out of 365 companies for OCF Margin %. This places PT Indosat Tbk in the top 19% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 22.44. PT Indosat Tbk's value of 42.87% is 91% above this benchmark. Historically, PT Indosat Tbk's own OCF Margin % has ranged from 17.99 to 40.54 over the past decade. While the company's 10-year median is 34.34 vs. the industry median of 22.44, 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 OCF Margin % for a Telecommunication Services company?
The median OCF Margin % among Telecommunication Services companies is 22.44, based on 365 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Indosat Tbk's current OCF Margin % of 42.87% is 91% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on PT Indosat Tbk and its competitors. For the Telecommunication Services industry, the median OCF Margin % is 22.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Indosat Tbk's current OCF Margin % is 42.87%, which is 25% above median its own 10-year median of 34.34. 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 OCF Margin % is 42.87%, which is 25% above median its 10-year median of 34.34 and 91% above the Telecommunication Services industry median of 22.44. PT Indosat Tbk's overall GF Score™ is 86/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For PT Indosat Tbk (ISX:ISAT), the current OCF Margin % is 42.87% 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:
OCF Margin %: 42.87% (25% above median its 10-year median of 34.34)
GF Value™: Rp2,552.32 vs. price of Rp1,750.00 (31.4% below fair value)
Industry Position: 91% above the Telecommunication Services median (#68 of 365)
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.
86GF Score
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