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PT Garda Tujuh Buana TbkISX:GTBO 47 Cyclically Adjusted PB Ratio is 0.55 as of Aug. 13, 2026, which is 13% below its 10-year median of 0.63. GuruFocus rates ISX:GTBO with a GF Score™ of 47/100 and a GF Value™ of Rp100.02 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 132 Other Energy Sources companies, PT Garda Tujuh Buana Tbk ranks better than 76.52% on this metric.
The historical rank and industry rank for PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio or its related term are showing as below:
ISX:GTBO'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.22 Med: 0.63 Max: 2.65
Current: 0.55
During the past years, PT Garda Tujuh Buana Tbk's highest Cyclically Adjusted PB Ratio was 2.65. The lowest was 0.22. And the median was 0.63.
ISX:GTBO's Cyclically Adjusted PB Ratio is ranked better than 76.52% of 132
companies
in the Other Energy Sources industry
Industry Median: 1.115
vs ISX:GTBO: 0.55
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
PT Garda Tujuh Buana Tbk's adjusted book value per share data for the three months ended in Sep. 2025 was Rp297.841. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is Rp307.15 for the trailing ten years ended in Sep. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
PT Garda Tujuh Buana Tbk (ISX:GTBO) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
PT Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio Related Terms
PT Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio 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.
PT Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio Chart
PT Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio Competitor Comparison
For the Thermal Coal subindustry, PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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 Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio vs Other Energy Sources Industry
For the Other Energy Sources industry and Energy sector, PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio falls into.
PT Garda Tujuh Buana Tbk Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PB Ratio of 0.55 mean?
PT Garda Tujuh Buana Tbk (ISX:GTBO) has a Cyclically Adjusted PB Ratio of 0.55 as of Aug. 13, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Garda Tujuh Buana Tbk and its competitors. This is 13% below median its historical median of 0.63. Over the past decade, PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio has ranged from 0.22 to 2.65. According to the industry distribution chart, PT Garda Tujuh Buana Tbk ranks #31 out of 132 companies in the Other Energy Sources industry, placing it in the top 23.5%.
Is PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio too high?
PT Garda Tujuh Buana Tbk's current Cyclically Adjusted PB Ratio of 0.55 is 13% below median its 10-year median of 0.63. Over the past 10 years, this metric has ranged from a low of 0.22 to a high of 2.65. The Other Energy Sources industry median Cyclically Adjusted PB Ratio is 1.12. PT Garda Tujuh Buana Tbk's value of 0.55 is 50.7% below this industry median. Based on the distribution chart, PT Garda Tujuh Buana Tbk ranks #31 out of 132 companies in the Other Energy Sources industry, which is in the top quartile — a strong position relative to peers. Overall, PT Garda Tujuh Buana Tbk has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does PT Garda Tujuh Buana Tbk's Cyclically Adjusted PB Ratio compare to competitors?
According to the Other Energy Sources industry distribution chart, PT Garda Tujuh Buana Tbk ranks #31 out of 132 companies for Cyclically Adjusted PB Ratio. This places PT Garda Tujuh Buana Tbk in the top 24% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.12. PT Garda Tujuh Buana Tbk's value of 0.55 is 50.7% below this benchmark. Historically, PT Garda Tujuh Buana Tbk's own Cyclically Adjusted PB Ratio has ranged from 0.22 to 2.65 over the past decade. While the company's 10-year median is 0.63 vs. the industry median of 1.12, PT Garda Tujuh Buana Tbk has consistently been below 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 Cyclically Adjusted PB Ratio for an Other Energy Sources company?
The median Cyclically Adjusted PB Ratio among Other Energy Sources companies is 1.12, based on 132 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Garda Tujuh Buana Tbk's current Cyclically Adjusted PB Ratio of 0.55 is 50.7% below 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Garda Tujuh Buana Tbk and its competitors. For the Other Energy Sources industry, the median Cyclically Adjusted PB Ratio is 1.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Garda Tujuh Buana Tbk's current Cyclically Adjusted PB Ratio is 0.55, which is 13% below median its own 10-year median of 0.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Garda Tujuh Buana Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Garda Tujuh Buana Tbk (ISX:GTBO) is currently considered Significantly Overvalued. The stock's GF Value™ is Rp100.02, compared to a current price of Rp170.00 — trading 70% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.55, which is 13% below median its 10-year median of 0.63 and 50.7% below the Other Energy Sources industry median of 1.12. PT Garda Tujuh Buana Tbk's overall GF Score™ is 47/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For PT Garda Tujuh Buana Tbk (ISX:GTBO), the current Cyclically Adjusted PB Ratio is 0.55 as of Aug. 13, 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 Garda Tujuh Buana Tbk (ISX:GTBO) Overvalued in 2026?
Based on GuruFocus' analysis, PT Garda Tujuh Buana Tbk stock appears to be overvalued.
The current stock price of Rp170.00 is trading 70% above its estimated GF Value™ of Rp100.02.
GuruFocus considers PT Garda Tujuh Buana Tbk to be Significantly Overvalued.
Key valuation signals for ISX:GTBO:
Cyclically Adjusted PB Ratio: 0.55 (13% below median its 10-year median of 0.63)
GF Value™: Rp100.02 vs. price of Rp170.00 (70% above fair value)
Industry Position: 50.7% below the Other Energy Sources median (#31 of 132)
No single metric tells the full story. See the ISX:GTBO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PT Garda Tujuh Buana Tbk is an Indonesia-based company which is engaged in the business of coal mining processing and logistics operations. It is involved in mining and selling low calorific value coal. The mining site is located in the north-middle part of Bunyu Island that is unpopulated. The coal-fired power plant operators are its main customers. The company derives revenue from the sales of coal in Indonesia and other countries, of which key revenue is generated by exporting the coal.
47GF Score
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