B.Grimm Power PCL (BKK:BGRIM) Cyclically Adjusted PB Ratio: 1.67 (As of Aug. 31, 2026) — 48% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

BKK:BGRIM B.Grimm Power PCL BKK:BGRIM
81 GF Score
Price ฿20.70
GF Value ฿18.13
Valuation Modestly Overvalued
! 12 Warning Signs
View Full Analysis

What is B.Grimm Power PCL Cyclically Adjusted PB Ratio?

B.Grimm Power PCL BKK:BGRIM -0.48% 81 Cyclically Adjusted PB Ratio is 1.67 as of Aug. 31, 2026, which is 48% above its 10-year median of 1.13. GuruFocus rates BKK:BGRIM with a GF Score™ of 81/100 and a GF Value™ of ฿18.13 (Modestly Overvalued). The stock has 12 warning signs investors should review. Among 262 Utilities - Independent Power Producers companies, B.Grimm Power PCL ranks worse than 62.98% on this metric.

As of today (2026-08-31), B.Grimm Power PCL's current share price is ฿20.70. B.Grimm Power PCL's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was ฿12.43. B.Grimm Power PCL's Cyclically Adjusted PB Ratio for today is 1.67.

The historical rank and industry rank for B.Grimm Power PCL's Cyclically Adjusted PB Ratio or its related term are showing as below:

BKK:BGRIM' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.84   Med: 1.13   Max: 1.67
Current: 1.67

During the past years, B.Grimm Power PCL's highest Cyclically Adjusted PB Ratio was 1.67. The lowest was 0.84. And the median was 1.13.

BKK:BGRIM's Cyclically Adjusted PB Ratio is ranked worse than
62.98% of 262 companies
in the Utilities - Independent Power Producers industry
Industry Median: 1.19 vs BKK:BGRIM: 1.67

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.

B.Grimm Power PCL's adjusted book value per share data for the three months ended in Jun. 2026 was ฿13.346. 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 ฿12.43 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


B.Grimm Power PCL  (BKK:BGRIM) 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.


B.Grimm Power PCL Cyclically Adjusted PB Ratio Related Terms


B.Grimm Power PCL Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for B.Grimm Power PCL'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.

B.Grimm Power PCL Cyclically Adjusted PB Ratio Chart

B.Grimm Power PCL 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 0.00 0.00 0.00 1.17

B.Grimm Power PCL Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.91 1.17 1.17 0.97 1.37

BKK:BGRIM vs CEG, VST, NRG: Cyclically Adjusted PB Ratio Comparison

For the Utilities - Independent Power Producers subindustry, B.Grimm Power PCL'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.


B.Grimm Power PCL Cyclically Adjusted PB Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, B.Grimm Power PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where B.Grimm Power PCL's Cyclically Adjusted PB Ratio falls into.


BKK:BGRIM
81GF Score
B.Grimm Power PCL BKK:BGRIM
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

B.Grimm Power PCL 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.

B.Grimm Power PCL's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=20.70/12.43
=1.67

* 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.

B.Grimm Power PCL's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, B.Grimm Power PCL's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=13.346/333.9520*333.9520
=13.346

Current CPI (Jun. 2026) = 333.9520.

B.Grimm Power PCL Quarterly Data

Book Value per Share CPI Adj_Book
201609 0.000 241.428 0.000
201612 3.122 241.432 4.318
201703 3.437 243.801 4.708
201706 3.590 244.955 4.894
201709 6.997 246.819 9.467
201712 7.155 246.524 9.692
201803 7.395 249.554 9.896
201806 7.242 251.989 9.598
201809 7.330 252.439 9.697
201812 7.386 251.233 9.818
201903 7.545 254.202 9.912
201906 7.521 256.143 9.806
201909 7.658 256.759 9.960
201912 10.796 256.974 14.030
202003 10.256 258.115 13.269
202006 10.260 257.797 13.291
202009 10.427 260.280 13.378
202012 10.538 260.474 13.511
202103 11.115 264.877 14.014
202106 11.043 271.696 13.573
202109 11.283 274.310 13.736
202112 11.305 278.802 13.541
202203 11.749 287.504 13.647
202206 11.896 296.311 13.407
202209 12.087 296.808 13.600
202212 11.405 296.797 12.833
202303 14.437 301.836 15.973
202306 14.807 305.109 16.207
202309 15.050 307.789 16.329
202312 14.630 306.746 15.928
202403 14.920 312.332 15.953
202406 14.768 314.175 15.698
202409 13.752 315.301 14.565
202412 13.843 315.605 14.648
202503 13.874 319.799 14.488
202506 13.381 322.561 13.854
202509 13.021 324.800 13.388
202512 12.826 324.054 13.218
202603 13.322 330.213 13.473
202606 13.346 333.952 13.346

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 1.67 mean?
B.Grimm Power PCL (BKK:BGRIM) has a Cyclically Adjusted PB Ratio of 1.67 as of Aug. 31, 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 B.Grimm Power PCL and its competitors. This is 48% above median its historical median of 1.13. Over the past decade, B.Grimm Power PCL's Cyclically Adjusted PB Ratio has ranged from 0.84 to 1.67. According to the industry distribution chart, B.Grimm Power PCL ranks #165 out of 262 companies in the Utilities - Independent Power Producers industry, placing it in the top 63%.
Is B.Grimm Power PCL's Cyclically Adjusted PB Ratio too high?
B.Grimm Power PCL's current Cyclically Adjusted PB Ratio of 1.67 is 48% above median its 10-year median of 1.13. Over the past 10 years, this metric has ranged from a low of 0.84 to a high of 1.67. The Utilities - Independent Power Producers industry median Cyclically Adjusted PB Ratio is 1.19. B.Grimm Power PCL's value of 1.67 is 40.3% above this industry median. Based on the distribution chart, B.Grimm Power PCL ranks #165 out of 262 companies in the Utilities - Independent Power Producers industry, which is below the industry midpoint. Overall, B.Grimm Power PCL has a GF Score™ of 81/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does B.Grimm Power PCL's Cyclically Adjusted PB Ratio compare to CEG and VST?
According to the Utilities - Independent Power Producers industry distribution chart, B.Grimm Power PCL ranks #165 out of 262 companies for Cyclically Adjusted PB Ratio. This places B.Grimm Power PCL in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.19. B.Grimm Power PCL's value of 1.67 is 40.3% above this benchmark. Historically, B.Grimm Power PCL's own Cyclically Adjusted PB Ratio has ranged from 0.84 to 1.67 over the past decade. While the company's 10-year median is 1.13 vs. the industry median of 1.19, B.Grimm Power PCL 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 an Utilities - Independent Power Producers company?
The median Cyclically Adjusted PB Ratio among Utilities - Independent Power Producers companies is 1.19, based on 262 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. B.Grimm Power PCL's current Cyclically Adjusted PB Ratio of 1.67 is 40.3% 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 B.Grimm Power PCL and its competitors. For the Utilities - Independent Power Producers industry, the median Cyclically Adjusted PB Ratio is 1.19 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. B.Grimm Power PCL's current Cyclically Adjusted PB Ratio is 1.67, which is 48% above median its own 10-year median of 1.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is B.Grimm Power PCL stock overvalued right now?
Based on GuruFocus' analysis, B.Grimm Power PCL (BKK:BGRIM) is currently considered Modestly Overvalued. The stock's GF Value™ is ฿18.13, compared to a current price of ฿20.70 — trading 14.2% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.67, which is 48% above median its 10-year median of 1.13 and 40.3% above the Utilities - Independent Power Producers industry median of 1.19. B.Grimm Power PCL's overall GF Score™ is 81/100 with 12 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 B.Grimm Power PCL (BKK:BGRIM), the current Cyclically Adjusted PB Ratio is 1.67 as of Aug. 31, 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 B.Grimm Power PCL (BKK:BGRIM) Overvalued in 2026?

Based on GuruFocus' analysis, B.Grimm Power PCL stock appears to be overvalued. The current stock price of ฿20.70 is trading 14.2% above its estimated GF Value™ of ฿18.13. GuruFocus considers B.Grimm Power PCL to be Modestly Overvalued.

Key valuation signals for BKK:BGRIM:

  • Cyclically Adjusted PB Ratio: 1.67 (48% above median its 10-year median of 1.13)
  • GF Value™: ฿18.13 vs. price of ฿20.70 (14.2% above fair value)
  • GF Score™: 81/100 with 12 warning signs
  • Industry Position: 40.3% above the Utilities - Independent Power Producers median (#165 of 262)

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


B.Grimm Power PCL Business Description

Other Exchanges BGRIM-F:Thailand
Address 5, Krungthepkreetha Road, Dr. Gerhard Link Building, Huamark, Bangkapi, Bangkok, THA, 10240
B.Grimm Power PCL, along with its subsidiaries, is engaged in the generation and distribution of electricity for the government sectors and Industrial Users, both in Thailand and overseas. The company operates through two reportable segments: 1) Electricity generating: This segment is the generation and distribution of electricity for the government sectors and industrial users both in Thailand and overseas and procure and wholesale liquefied natural gas to the entities in the Group. 2) Other businesses: This segment is the business of investment holding, maintenance, and operating services forpower plants. The majority of the company's revenue comes from Electricity generating segment. Geographically, it derives the maximum revenue from Thailand.
81GF Score

Get the complete analysis for BKK:BGRIM

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

฿20.70
Price
฿18.13
GF Value