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.
The historical rank and industry rank for PT Indo Straits Tbk's OCF Margin % or its related term are showing as below:
ISX:PTIS'
s OCF Margin % Range Over the Past 10 Years
Min: -5.76 Med: 25.23 Max: 37.62
Current: 21.58
During the past 13 years, the highest OCF Margin % of PT Indo Straits Tbk was 37.62%. The lowest was -5.76%. And the median was 25.23%.
ISX:PTIS's OCF Margin % is ranked better than 67.3% of 1003
companies
in the Transportation industry
Industry Median: 12.84
vs ISX:PTIS: 21.58
PT Indo Straits Tbk OCF Margin % Related Terms
PT Indo Straits Tbk OCF Margin % Historical Data
* Premium members only.
The historical data trend for PT Indo Straits 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 Marine Shipping subindustry, PT Indo Straits 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 Indo Straits Tbk OCF Margin % vs Transportation Industry
For the Transportation industry and Industrials sector, PT Indo Straits Tbk's OCF Margin % distribution charts can be found below:
* The bar in red indicates where PT Indo Straits 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 Indo Straits Tbk (ISX:PTIS) has a OCF Margin % of -29.64% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on PT Indo Straits Tbk and its competitors. According to the industry distribution chart, PT Indo Straits Tbk ranks #328 out of 1003 companies in the Transportation industry, placing it in the top 32.7%.
Is PT Indo Straits Tbk's OCF Margin % too high?
PT Indo Straits Tbk's current OCF Margin % is -29.64%. Based on the distribution chart, PT Indo Straits Tbk ranks #328 out of 1003 companies in the Transportation industry, which is above the industry midpoint. Overall, PT Indo Straits Tbk has a GF Score™ of 61/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PT Indo Straits Tbk's OCF Margin % compare to competitors?
According to the Transportation industry distribution chart, PT Indo Straits Tbk ranks #328 out of 1003 companies for OCF Margin %. This puts PT Indo Straits Tbk in the upper half of its industry. The industry median OCF Margin % is 12.84. 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 Transportation company?
The median OCF Margin % among Transportation companies is 12.84, based on 1,003 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. 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 Indo Straits Tbk and its competitors. For the Transportation industry, the median OCF Margin % is 12.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Indo Straits Tbk's current OCF Margin % is -29.64%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Indo Straits Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Indo Straits Tbk (ISX:PTIS) is currently considered Fairly Valued. The stock's GF Value™ is Rp297.78, compared to a current price of Rp272.00 — trading 8.7% below its estimated fair value. The current OCF Margin % is -29.64%. PT Indo Straits Tbk's overall GF Score™ is 61/100 with 4 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 Indo Straits Tbk (ISX:PTIS), the current OCF Margin % is -29.64% 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 Indo Straits Tbk (ISX:PTIS) Overvalued in 2026?
Based on GuruFocus' analysis, PT Indo Straits Tbk stock appears to be undervalued.
The current stock price of Rp272.00 is trading 8.7% below its estimated GF Value™ of Rp297.78.
GuruFocus considers PT Indo Straits Tbk to be Fairly Valued.
Key valuation signals for ISX:PTIS:
OCF Margin %: -29.64%
GF Value™: Rp297.78 vs. price of Rp272.00 (8.7% below fair value)
No single metric tells the full story. See the ISX:PTIS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PT Indo Straits Tbk is an Indonesian-based firm. The company with its subsidiaries engaged in providing marine engineering solutions and related services. It operates in three segments namely; the Integrated Marine Engineering service segment which covers dredging, reclamation, port construction, installation of the pile, wave breaker, and coastal protection; Logistics Support service segment includes transshipment and sea transportation services; and Mining contractor Services segment providing mining, excavating, hauling, and contracting services. It generates the majority of its revenue from the Mining contractor Services segment.
61GF Score
Get the complete analysis for ISX:PTIS
OCF 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:PTIS has been successfully added to your 
