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Absolute Clean Energy PCLBKK:ACE +4.65%78 Cyclically Adjusted PB Ratio is 1.05 as of Jul. 19, 2026, which is 10% below its 10-year median of 1.17. GuruFocus rates BKK:ACE with a GF Score™ of 78/100 and a GF Value™ of ฿1.38 (Fairly Valued). The stock has 6 warning signs investors should review. Among 284 Utilities - Independent Power Producers companies, Absolute Clean Energy PCL ranks better than 52.82% on this metric.
The historical rank and industry rank for Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio or its related term are showing as below:
BKK:ACE'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.98 Med: 1.17 Max: 1.59
Current: 1.04
During the past 12 years, Absolute Clean Energy PCL's highest Cyclically Adjusted PB Ratio was 1.59. The lowest was 0.98. And the median was 1.17.
BKK:ACE's Cyclically Adjusted PB Ratio is ranked better than 52.82% of 284
companies
in the Utilities - Independent Power Producers industry
Industry Median: 1.115
vs BKK:ACE: 1.04
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.
Absolute Clean Energy PCL's adjusted book value per share data of for the fiscal year that ended in Dec25 was ฿1.683. 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 ฿1.29 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Absolute Clean Energy PCL (BKK:ACE) 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.
Absolute Clean Energy PCL Cyclically Adjusted PB Ratio Related Terms
Absolute Clean Energy PCL Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Absolute Clean Energy 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.
Absolute Clean Energy PCL Cyclically Adjusted PB Ratio Chart
Absolute Clean Energy PCL Cyclically Adjusted PB Ratio Competitor Comparison
For the Utilities - Renewable subindustry, Absolute Clean Energy 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.
Absolute Clean Energy PCL Cyclically Adjusted PB Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio falls into.
Absolute Clean Energy 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.
* 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 1.05 mean?
Absolute Clean Energy PCL (BKK:ACE) has a Cyclically Adjusted PB Ratio of 1.05 as of Jul. 19, 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 Absolute Clean Energy PCL and its competitors. This is 10% below median its historical median of 1.17. Over the past decade, Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio has ranged from 0.98 to 1.59. According to the industry distribution chart, Absolute Clean Energy PCL ranks #134 out of 284 companies in the Utilities - Independent Power Producers industry, placing it in the top 47.2%.
Is Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio too high?
Absolute Clean Energy PCL's current Cyclically Adjusted PB Ratio of 1.05 is 10% below median its 10-year median of 1.17. Over the past 10 years, this metric has ranged from a low of 0.98 to a high of 1.59. The Utilities - Independent Power Producers industry median Cyclically Adjusted PB Ratio is 1.12. Absolute Clean Energy PCL's value of 1.05 is 5.8% below this industry median. Based on the distribution chart, Absolute Clean Energy PCL ranks #134 out of 284 companies in the Utilities - Independent Power Producers industry, which is above the industry midpoint. Overall, Absolute Clean Energy PCL has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Absolute Clean Energy PCL's Cyclically Adjusted PB Ratio compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Absolute Clean Energy PCL ranks #134 out of 284 companies for Cyclically Adjusted PB Ratio. This puts Absolute Clean Energy PCL in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.12. Absolute Clean Energy PCL's value of 1.05 is 5.8% below this benchmark. Historically, Absolute Clean Energy PCL's own Cyclically Adjusted PB Ratio has ranged from 0.98 to 1.59 over the past decade. While the company's 10-year median is 1.17 vs. the industry median of 1.12, Absolute Clean Energy PCL 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 Utilities - Independent Power Producers company?
The median Cyclically Adjusted PB Ratio among Utilities - Independent Power Producers companies is 1.12, based on 284 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. Absolute Clean Energy PCL's current Cyclically Adjusted PB Ratio of 1.05 is 5.8% 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 Absolute Clean Energy PCL and its competitors. For the Utilities - Independent Power Producers 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. Absolute Clean Energy PCL's current Cyclically Adjusted PB Ratio is 1.05, which is 10% below median its own 10-year median of 1.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Absolute Clean Energy PCL stock overvalued right now?
Based on GuruFocus' analysis, Absolute Clean Energy PCL (BKK:ACE) is currently considered Fairly Valued. The stock's GF Value™ is ฿1.38, compared to a current price of ฿1.35 — trading 2.2% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.05, which is 10% below median its 10-year median of 1.17 and 5.8% below the Utilities - Independent Power Producers industry median of 1.12. Absolute Clean Energy PCL's overall GF Score™ is 78/100 with 6 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 Absolute Clean Energy PCL (BKK:ACE), the current Cyclically Adjusted PB Ratio is 1.05 as of Jul. 19, 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 Absolute Clean Energy PCL (BKK:ACE) Overvalued in 2026?
Based on GuruFocus' analysis, Absolute Clean Energy PCL stock appears to be undervalued.
The current stock price of ฿1.35 is trading 2.2% below its estimated GF Value™ of ฿1.38.
GuruFocus considers Absolute Clean Energy PCL to be Fairly Valued.
Key valuation signals for BKK:ACE:
Cyclically Adjusted PB Ratio: 1.05 (10% below median its 10-year median of 1.17)
GF Value™: ฿1.38 vs. price of ฿1.35 (2.2% below fair value)
Industry Position: 5.8% below the Utilities - Independent Power Producers median (#134 of 284)
No single metric tells the full story. See the BKK:ACE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Absolute Clean Energy PCL operates biomass, municipal solid waste, natural gas, and solar energy power plants. The company operates in four reportable segments: biomass, natural gas, municipal solid waste, and solar energy power plants. The company operates only in Thailand. It generates the majority of its revenue from the Biomass power plants segment.
78GF Score
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