PBMRF (PT Bumi Resources Tbk) Cyclically Adjusted Book per Share: $-0.02 (As of Mar. 2026)


PBMRF PT Bumi Resources Tbk PBMRF
62 GF Score
Price $0.01
GF Value $0.01
Valuation Modestly Undervalued
! 5 Warning Signs
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What is PT Bumi Resources Tbk Cyclically Adjusted Book per Share?

PT Bumi Resources Tbk PBMRF 62 Cyclically Adjusted Book per Share is $-0.02 as of Mar. 2026. GuruFocus rates PBMRF with a GF Score™ of 62/100 and a GF Value™ of $0.01 (Modestly Undervalued). The stock has 5 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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 Bumi Resources Tbk's adjusted book value per share for the three months ended in Mar. 2026 was $0.004. 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 $-0.02 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 14.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 0.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of PT Bumi Resources Tbk was 14.30% per year. The lowest was -39.50% per year. And the median was -14.30% per year.

As of today (2026-07-02), PT Bumi Resources Tbk's current stock price is $0.00825. PT Bumi Resources Tbk's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $-0.02. PT Bumi Resources Tbk's Cyclically Adjusted PB Ratio of today is .


PT Bumi Resources Tbk  (OTCPK:PBMRF) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


PT Bumi Resources Tbk Cyclically Adjusted Book per Share Related Terms


PT Bumi Resources Tbk Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for PT Bumi Resources Tbk's Cyclically Adjusted Book per Share 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 Bumi Resources Tbk Cyclically Adjusted Book per Share Chart

PT Bumi Resources Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.01 -0.02 -0.01 -0.01 0.00

PT Bumi Resources 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 Book per Share 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 -0.01 0.00 -0.02 0.00 -0.02

PT Bumi Resources Tbk Cyclically Adjusted Book per Share Competitor Comparison

For the Thermal Coal subindustry, PT Bumi Resources 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 Bumi Resources Tbk Cyclically Adjusted PB Ratio vs Other Energy Sources Industry

For the Other Energy Sources industry and Energy sector, PT Bumi Resources Tbk's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where PT Bumi Resources Tbk's Cyclically Adjusted PB Ratio falls into.


PBMRF
62GF Score
PT Bumi Resources Tbk PBMRF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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PT Bumi Resources Tbk Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get 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.

For example, PT Bumi Resources 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)
=0.004/136.5387*136.5387
=0.004

Current CPI (Mar. 2026) = 136.5387.

PT Bumi Resources Tbk Quarterly Data

Book Value per Share CPI Adj_Book
201606 -0.078 103.212 -0.103
201609 -0.075 104.142 -0.098
201612 -0.077 105.222 -0.100
201703 -0.073 106.476 -0.094
201706 -0.089 107.722 -0.113
201709 -0.008 108.020 -0.010
201712 -0.007 109.017 -0.009
201803 -0.005 110.097 -0.006
201806 -0.004 111.085 -0.005
201809 -0.003 111.135 -0.004
201812 -0.003 112.430 -0.004
201903 -0.002 112.829 -0.002
201906 -0.002 114.730 -0.002
201909 -0.002 114.905 -0.002
201912 -0.003 115.486 -0.004
202003 -0.003 116.252 -0.004
202006 -0.003 116.630 -0.004
202009 -0.005 116.397 -0.006
202012 -0.009 117.318 -0.010
202103 -0.008 117.840 -0.009
202106 -0.008 118.184 -0.009
202109 -0.007 118.262 -0.008
202112 -0.006 119.516 -0.007
202203 -0.004 120.948 -0.005
202206 -0.003 123.322 -0.003
202209 -0.001 125.298 -0.001
202212 0.004 126.098 0.004
202303 0.004 126.953 0.004
202306 0.004 127.663 0.004
202309 0.004 128.151 0.004
202312 0.004 129.395 0.004
202403 0.004 130.607 0.004
202406 0.004 130.792 0.004
202409 0.004 130.361 0.004
202412 0.004 131.432 0.004
202503 0.004 131.948 0.004
202506 0.004 133.241 0.004
202509 0.004 133.819 0.004
202512 0.004 135.271 0.004
202603 0.004 136.539 0.004

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

What does a Cyclically Adjusted Book per Share of $-0.02 mean?
PT Bumi Resources Tbk (PBMRF) has a Cyclically Adjusted Book per Share of $-0.02 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Bumi Resources Tbk and its competitors.
Is PT Bumi Resources Tbk's Cyclically Adjusted Book per Share too high?
PT Bumi Resources Tbk's current Cyclically Adjusted Book per Share is $-0.02. Overall, PT Bumi Resources Tbk has a GF Score™ of 62/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Bumi Resources Tbk's Cyclically Adjusted Book per Share compare to competitors?
PT Bumi Resources Tbk's Cyclically Adjusted Book per Share of $-0.02 can be compared against companies in the Other Energy Sources industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for an Other Energy Sources company?
A good Cyclically Adjusted Book per Share depends on the Other Energy Sources industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Bumi Resources Tbk and its competitors. PT Bumi Resources Tbk's current Cyclically Adjusted Book per Share is $-0.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Bumi Resources Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Bumi Resources Tbk (PBMRF) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.01, compared to a current price of $0.01 — trading 17.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is $-0.02. PT Bumi Resources Tbk's overall GF Score™ is 62/100 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 Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For PT Bumi Resources Tbk (PBMRF), the current Cyclically Adjusted Book per Share is $-0.02 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 Bumi Resources Tbk (PBMRF) Overvalued in 2026?

Based on GuruFocus' analysis, PT Bumi Resources Tbk stock appears to be undervalued. The current stock price of $0.01 is trading 17.5% below its estimated GF Value™ of $0.01. GuruFocus considers PT Bumi Resources Tbk to be Modestly Undervalued.

Key valuation signals for PBMRF:

  • Cyclically Adjusted Book per Share: $-0.02
  • GF Value™: $0.01 vs. price of $0.01 (17.5% below fair value)
  • GF Score™: 62/100 with 5 warning signs

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


PT Bumi Resources Tbk Business Description

Address Jalan H.R. Rasuna Said, 12th Floor, Bakrie Tower Building, Komplek Rasuna Epicentrum, Jakarta Selatan, Jakarta, IDN, 12940
PT Bumi Resources Tbk is an Indonesia-based holding company engaged in coal mining. The company's main business segments are holding companies, coal, and minerals. The Holding Company segment includes the company and other holding companies. The Coal segment is engaged in coal mining activities, comprising exploration and exploitation of coal deposits. The Minerals segment includes the activity of gold and silver is under exploration stage. The Coal segment is responsible for generating the majority of the revenue.
62GF Score

Get the complete analysis for PBMRF

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

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