Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). PT Indosat Tbk's share price for the quarter that ended in Mar. 2026 was Rp2090. PT Indosat Tbk's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 32,251 Mil. Therefore, PT Indosat Tbk's market cap for the quarter that ended in Mar. 2026 was Rp67,404,195 Mil.
PT Indosat Tbk's quarterly market cap
increased
from Sep. 2025 (Rp56,438,919 Mil) to Dec. 2025 (Rp74,821,882 Mil) but then
declined
from Dec. 2025 (Rp74,821,882 Mil) to Mar. 2026 (Rp67,404,195 Mil).
PT Indosat Tbk's annual market cap
increased
from Dec. 2023 (Rp75,587,641 Mil) to Dec. 2024 (Rp79,982,011 Mil) but then
declined
from Dec. 2024 (Rp79,982,011 Mil) to Dec. 2025 (Rp74,821,882 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. PT Indosat Tbk's Enterprise Value for Today is Rp111,272,525 Mil.
PT Indosat Tbk (ISX:ISAT) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
PT Indosat Tbk Market Cap Related Terms
PT Indosat Tbk Market Cap Historical Data
* Premium members only.
The historical data trend for PT Indosat Tbk's Market Cap 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 Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, PT Indosat Tbk's Market Cap distribution charts can be found below:
* The bar in red indicates where PT Indosat Tbk's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
PT Indosat Tbk's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 Market Cap of Rp58,857,730 Mil as of Jul. 03, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on PT Indosat Tbk and its competitors. According to the industry distribution chart, PT Indosat Tbk ranks #103 out of 375 companies in the Telecommunication Services industry, placing it in the top 27.5%.
Is PT Indosat Tbk's Market Cap too high?
PT Indosat Tbk's current Market Cap is Rp58,857,730 Mil. Based on the distribution chart, PT Indosat Tbk ranks #103 out of 375 companies in the Telecommunication Services industry, which is above the industry midpoint. Overall, PT Indosat Tbk has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Indosat Tbk's Market Cap compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, PT Indosat Tbk ranks #103 out of 375 companies for Market Cap. This puts PT Indosat Tbk in the upper half of its industry. The industry median Market Cap is 482.80. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Telecommunication Services company?
The median Market Cap among Telecommunication Services companies is 482.80, based on 375 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on PT Indosat Tbk and its competitors. For the Telecommunication Services industry, the median Market Cap is 482.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Indosat Tbk's current Market Cap is Rp58,857,730 Mil. 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 Modestly Undervalued. The stock's GF Value™ is Rp2,557.67, compared to a current price of Rp1,825.00 — trading 28.6% below its estimated fair value. The current Market Cap is Rp58,857,730 Mil. PT Indosat Tbk's overall GF Score™ is 88/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For PT Indosat Tbk (ISX:ISAT), the current Market Cap is Rp58,857,730 Mil as of Jul. 03, 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 Rp1,825.00 is trading 28.6% below its estimated GF Value™ of Rp2,557.67.
GuruFocus considers PT Indosat Tbk to be Modestly Undervalued.
Key valuation signals for ISX:ISAT:
Market Cap: Rp58,857,730 Mil
GF Value™: Rp2,557.67 vs. price of Rp1,825.00 (28.6% below fair value)
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
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