Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
PT Indosat TbkISX:ISAT -0.37%88 Debt-to-EBITDA is 1.97 as of Jun. 2026, which is 6% below its 10-year median of 2.09. GuruFocus rates ISX:ISAT with a GF Score™ of 88/100 and a GF Value™ of Rp2,548.17 (Fairly Valued). The stock has 6 warning signs investors should review. Among 304 Telecommunication Services companies, PT Indosat Tbk ranks worse than 56.25% on this metric.
Debt-to-EBITDA measures a company's ability to pay off its debt.
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt. According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
The historical rank and industry rank for PT Indosat Tbk's Debt-to-EBITDA or its related term are showing as below:
ISX:ISAT'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: 1.64 Med: 2.09 Max: 3.25
Current: 2.35
During the past 13 years, the highest Debt-to-EBITDA Ratio of PT Indosat Tbk was 3.25. The lowest was 1.64. And the median was 2.09.
ISX:ISAT's Debt-to-EBITDA is ranked worse than 56.25% of 304
companies
in the Telecommunication Services industry
Industry Median: 1.91
vs ISX:ISAT: 2.35
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt.
According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
PT Indosat Tbk Debt-to-EBITDA Related Terms
PT Indosat Tbk Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for PT Indosat Tbk's Debt-to-EBITDA 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.
ISX:ISAT vs VZ, TMUS, T: Debt-to-EBITDA Comparison
For the Telecom Services subindustry, PT Indosat Tbk's Debt-to-EBITDA, along with its competitors' market caps and Debt-to-EBITDA 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 Debt-to-EBITDA vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, PT Indosat Tbk's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where PT Indosat Tbk's Debt-to-EBITDA 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.
In the calculation of annual Debt-to-EBITDA, the EBITDA of the last fiscal year is used. In calculating the annualized quarterly data,
the EBITDA data used here is four times the quarterly (Jun. 2026) EBITDA data.
PT Indosat Tbk (ISX:ISAT) has a Debt-to-EBITDA of 1.97 as of Jun. 2026. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on PT Indosat Tbk. This is near median its historical median of 2.09. Over the past decade, PT Indosat Tbk's Debt-to-EBITDA has ranged from 1.64 to 3.25. According to the industry distribution chart, PT Indosat Tbk ranks #171 out of 304 companies in the Telecommunication Services industry, placing it in the top 56.2%.
Is PT Indosat Tbk's Debt-to-EBITDA too high?
PT Indosat Tbk's current Debt-to-EBITDA of 1.97 is near median its 10-year median of 2.09. Over the past 10 years, this metric has ranged from a low of 1.64 to a high of 3.25. The Telecommunication Services industry median Debt-to-EBITDA is 1.91. PT Indosat Tbk's value of 1.97 is 3.1% above this industry median. Based on the distribution chart, PT Indosat Tbk ranks #171 out of 304 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, PT Indosat Tbk has a GF Score™ of 88/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PT Indosat Tbk's Debt-to-EBITDA compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, PT Indosat Tbk ranks #171 out of 304 companies for Debt-to-EBITDA. This places PT Indosat Tbk in the lower half of its industry. The industry median Debt-to-EBITDA is 1.91. PT Indosat Tbk's value of 1.97 is 3.1% above this benchmark. Historically, PT Indosat Tbk's own Debt-to-EBITDA has ranged from 1.64 to 3.25 over the past decade. While the company's 10-year median is 2.09 vs. the industry median of 1.91, 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 Debt-to-EBITDA for a Telecommunication Services company?
The median Debt-to-EBITDA among Telecommunication Services companies is 1.91, based on 304 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-EBITDA significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-EBITDA should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Indosat Tbk's current Debt-to-EBITDA of 1.97 is 3.1% 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 Debt-to-EBITDA mean?
A high Debt-to-EBITDA can signal that a stock is expensive relative to its fundamentals. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on PT Indosat Tbk. For the Telecommunication Services industry, the median Debt-to-EBITDA is 1.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Indosat Tbk's current Debt-to-EBITDA is 1.97, which is near median its own 10-year median of 2.09. 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 Fairly Valued. The stock's GF Value™ is Rp2,548.17, compared to a current price of Rp2,720.00 — trading 6.7% above its estimated fair value. The current Debt-to-EBITDA is 1.97, which is near median its 10-year median of 2.09 and 3.1% above the Telecommunication Services industry median of 1.91. PT Indosat Tbk's overall GF Score™ is 88/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-EBITDA calculated?
Debt-to-EBITDA is calculated from a company's financial statements. For PT Indosat Tbk (ISX:ISAT), the current Debt-to-EBITDA is 1.97 as of Jun. 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 overvalued.
The current stock price of Rp2,720.00 is trading 6.7% above its estimated GF Value™ of Rp2,548.17.
GuruFocus considers PT Indosat Tbk to be Fairly Valued.
Key valuation signals for ISX:ISAT:
Debt-to-EBITDA: 1.97 (near median its 10-year median of 2.09)
GF Value™: Rp2,548.17 vs. price of Rp2,720.00 (6.7% above fair value)
Industry Position: 3.1% above the Telecommunication Services median (#171 of 304)
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.
88GF Score
Get the complete analysis for ISX:ISAT
Debt-to-EBITDA 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 
