PT Inti Bangun Sejahtera Tbk (ISX:IBST) Cyclically Adjusted PB Ratio: 2.16 (As of Jul. 18, 2026) — 57% Above Median

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ISX:IBST PT Inti Bangun Sejahtera Tbk ISX:IBST
58 GF Score
Price Rp8,475.00
GF Value Rp4,585.06
! 5 Warning Signs
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What is PT Inti Bangun Sejahtera Tbk Cyclically Adjusted PB Ratio?

PT Inti Bangun Sejahtera Tbk ISX:IBST 58 Cyclically Adjusted PB Ratio is 2.16 as of Jul. 18, 2026, which is 57% above its 10-year median of 1.38. GuruFocus rates ISX:IBST with a GF Score™ of 58/100 and a GF Value™ of Rp4,585.06. The stock has 5 warning signs investors should review.

As of today (2026-07-18), PT Inti Bangun Sejahtera Tbk's current share price is Rp8475.00. PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was Rp3,915.24. PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio for today is 2.16.

The historical rank and industry rank for PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio or its related term are showing as below:

ISX:IBST' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1   Med: 1.38   Max: 3
Current: 2.16

During the past years, PT Inti Bangun Sejahtera Tbk's highest Cyclically Adjusted PB Ratio was 3.00. The lowest was 1.00. And the median was 1.38.

ISX:IBST's Cyclically Adjusted PB Ratio is not ranked
in the Telecommunication Services industry.
Industry Median: 1.84 vs ISX:IBST: 2.16

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 Inti Bangun Sejahtera Tbk's adjusted book value per share data for the three months ended in Mar. 2026 was Rp1,943.292. 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 Rp3,915.24 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


PT Inti Bangun Sejahtera Tbk  (ISX:IBST) 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 Inti Bangun Sejahtera Tbk Cyclically Adjusted PB Ratio Related Terms


PT Inti Bangun Sejahtera Tbk Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for PT Inti Bangun Sejahtera 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 Inti Bangun Sejahtera Tbk Cyclically Adjusted PB Ratio Chart

PT Inti Bangun Sejahtera Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 1.54 1.41 1.28 1.33

PT Inti Bangun Sejahtera Tbk Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.26 1.25 1.44 1.33 1.15

ISX:IBST vs TMUS, VZ, T: Cyclically Adjusted PB Ratio Comparison

For the Telecom Services subindustry, PT Inti Bangun Sejahtera 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 Inti Bangun Sejahtera Tbk Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio falls into.


ISX:IBST
58GF Score
PT Inti Bangun Sejahtera Tbk ISX:IBST
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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PT Inti Bangun Sejahtera 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.

PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=8475.00/3915.24
=2.16

* 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 Inti Bangun Sejahtera Tbk's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, PT Inti Bangun Sejahtera Tbk's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1943.292/136.5387*136.5387
=1,943.292

Current CPI (Mar. 2026) = 136.5387.

PT Inti Bangun Sejahtera Tbk Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.000 103.212 0.000
201609 2,368.495 104.142 3,105.279
201612 2,574.362 105.222 3,340.560
201703 2,588.939 106.476 3,319.910
201706 2,630.174 107.722 3,333.787
201709 2,672.011 108.020 3,377.445
201712 3,195.981 109.017 4,002.821
201803 3,392.409 110.097 4,207.174
201806 3,419.260 111.085 4,202.751
201809 3,462.115 111.135 4,253.519
201812 3,865.098 112.430 4,693.907
201903 3,888.766 112.829 4,705.966
201906 3,907.570 114.730 4,650.341
201909 4,094.700 114.905 4,865.645
201912 4,295.431 115.486 5,078.478
202003 4,433.641 116.252 5,207.326
202006 4,521.948 116.630 5,293.852
202009 4,610.590 116.397 5,408.439
202012 4,590.886 117.318 5,343.026
202103 4,615.161 117.840 5,347.498
202106 4,658.920 118.184 5,382.483
202109 4,651.612 118.262 5,370.505
202112 4,874.415 119.516 5,568.675
202203 4,885.900 120.948 5,515.704
202206 4,910.594 123.322 5,436.856
202209 4,294.062 125.298 4,679.275
202212 2,915.052 126.098 3,156.421
202303 4,367.584 126.953 4,697.381
202306 4,383.373 127.663 4,688.128
202309 4,657.806 128.151 4,962.652
202312 2,970.800 129.395 3,134.821
202403 2,280.674 130.607 2,384.254
202406 1,477.833 130.792 1,542.770
202409 1,508.072 130.361 1,579.539
202412 1,605.137 131.432 1,667.510
202503 1,653.196 131.948 1,710.708
202506 1,726.010 133.241 1,768.734
202509 1,802.786 133.819 1,839.425
202512 1,909.703 135.271 1,927.598
202603 1,943.292 136.539 1,943.292

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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 2.16 mean?
PT Inti Bangun Sejahtera Tbk (ISX:IBST) has a Cyclically Adjusted PB Ratio of 2.16 as of Jul. 18, 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 Inti Bangun Sejahtera Tbk and its competitors. This is 57% above median its historical median of 1.38. Over the past decade, PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio has ranged from 1.00 to 3.00.
Is PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio too high?
PT Inti Bangun Sejahtera Tbk's current Cyclically Adjusted PB Ratio of 2.16 is 57% above median its 10-year median of 1.38. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 3.00. The Telecommunication Services industry median Cyclically Adjusted PB Ratio is 1.84. PT Inti Bangun Sejahtera Tbk's value of 2.16 is 17.4% above this industry median. Overall, PT Inti Bangun Sejahtera Tbk has a GF Score™ of 58/100, reflecting its overall financial health beyond just this single metric.
How does PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio compare to TMUS and VZ?
PT Inti Bangun Sejahtera Tbk's Cyclically Adjusted PB Ratio of 2.16 can be compared against companies in the Telecommunication Services industry. The industry median Cyclically Adjusted PB Ratio is 1.84. PT Inti Bangun Sejahtera Tbk's value of 2.16 is 17.4% above this benchmark. Historically, PT Inti Bangun Sejahtera Tbk's own Cyclically Adjusted PB Ratio has ranged from 1.00 to 3.00 over the past decade. While the company's 10-year median is 1.38 vs. the industry median of 1.84, PT Inti Bangun Sejahtera 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 Cyclically Adjusted PB Ratio for a Telecommunication Services company?
The median Cyclically Adjusted PB Ratio among Telecommunication Services companies is 1.84, based on 289 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 Inti Bangun Sejahtera Tbk's current Cyclically Adjusted PB Ratio of 2.16 is 17.4% 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 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 Inti Bangun Sejahtera Tbk and its competitors. For the Telecommunication Services industry, the median Cyclically Adjusted PB Ratio is 1.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Inti Bangun Sejahtera Tbk's current Cyclically Adjusted PB Ratio is 2.16, which is 57% above median its own 10-year median of 1.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Inti Bangun Sejahtera Tbk stock overvalued right now?
PT Inti Bangun Sejahtera Tbk (ISX:IBST) has a current Cyclically Adjusted PB Ratio of 2.16. The stock's GF Value™ is Rp4,585.06, compared to a current price of Rp8,475.00 — trading 84.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.16, which is 57% above median its 10-year median of 1.38 and 17.4% above the Telecommunication Services industry median of 1.84. PT Inti Bangun Sejahtera Tbk's overall GF Score™ is 58/100 with 5 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 Inti Bangun Sejahtera Tbk (ISX:IBST), the current Cyclically Adjusted PB Ratio is 2.16 as of Jul. 18, 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 Inti Bangun Sejahtera Tbk (ISX:IBST) Overvalued in 2026?

Based on GuruFocus' analysis, PT Inti Bangun Sejahtera Tbk stock appears to be overvalued. The current stock price of Rp8,475.00 is trading 84.8% above its estimated GF Value™ of Rp4,585.06.

Key valuation signals for ISX:IBST:

  • Cyclically Adjusted PB Ratio: 2.16 (57% above median its 10-year median of 1.38)
  • GF Value™: Rp4,585.06 vs. price of Rp8,475.00 (84.8% above fair value)
  • GF Score™: 58/100 with 5 warning signs
  • Industry Position: 17.4% above the Telecommunication Services median

No single metric tells the full story. See the ISX:IBST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


PT Inti Bangun Sejahtera Tbk Business Description

Address Jalan Tanjung Karang No. 11, Desa Jati Kulon, Kecamatan Jati Kudus, Jawa, IDN
PT Inti Bangun Sejahtera Tbk is engaged in providing telecommunication services. The company's operating segment includes Telecommunication Tower Lease, and Network Equipment and Bandwidth Lease. The company generates maximum revenue from the Telecommunication tower.
58GF Score

Get the complete analysis for ISX:IBST

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

Rp8,475.00
Price
Rp4,585.06
GF Value