Power Master Energy Co (ROCO:6839) ROE % Adjusted to Book Value: -28.10% (As of Dec. 2025)


ROCO:6839 Power Master Energy Co Ltd ROCO:6839
64 GF Score
Price NT$12.45
GF Value NT$15.69
Valuation Modestly Undervalued
! 6 Warning Signs
View Full Analysis

What is Power Master Energy Co ROE % Adjusted to Book Value?

Power Master Energy Co ROCO:6839 64 ROE % Adjusted to Book Value is -28.10% as of Dec. 2025. GuruFocus rates ROCO:6839 with a GF Score™ of 64/100 and a GF Value™ of NT$15.69 (Modestly Undervalued). The stock has 6 warning signs investors should review.

Power Master Energy Co's ROE % for the quarter that ended in Dec. 2025 was -20.23%. Power Master Energy Co's PB Ratio for the quarter that ended in Dec. 2025 was 0.72. Power Master Energy Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -28.10%.


Power Master Energy Co ROE % Adjusted to Book Value Related Terms


Power Master Energy Co ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Power Master Energy Co's ROE % Adjusted to Book Value 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.

Power Master Energy Co ROE % Adjusted to Book Value Chart

Power Master Energy Co Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial 1.75 4.55 4.35 -11.74 -6.50

Power Master Energy Co Semi-Annual Data
Dec18 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 5.88 -1.50 -21.59 12.51 -28.10

ROCO:6839 vs FSLR, NXT, ENPH: ROE % Adjusted to Book Value Comparison

For the Solar subindustry, Power Master Energy Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


Power Master Energy Co ROE % Adjusted to Book Value vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Power Master Energy Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Power Master Energy Co's ROE % Adjusted to Book Value falls into.


ROCO:6839
64GF Score
Power Master Energy Co Ltd ROCO:6839
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Power Master Energy Co ROE % Adjusted to Book Value Calculation

Power Master Energy Co's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-4.68% / 0.72
=-6.50%

Power Master Energy Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-20.23% / 0.72
=-28.10%

* 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.

What does a ROE % Adjusted to Book Value of -28.10% mean?
Power Master Energy Co (ROCO:6839) has a ROE % Adjusted to Book Value of -28.10% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Power Master Energy Co and its competitors.
Is Power Master Energy Co's ROE % Adjusted to Book Value too high?
Power Master Energy Co's current ROE % Adjusted to Book Value is -28.10%. Overall, Power Master Energy Co has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Power Master Energy Co's ROE % Adjusted to Book Value compare to FSLR and NXT?
Power Master Energy Co's ROE % Adjusted to Book Value of -28.10% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Semiconductors company?
A good ROE % Adjusted to Book Value depends on the Semiconductors industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Power Master Energy Co and its competitors. Power Master Energy Co's current ROE % Adjusted to Book Value is -28.10%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Power Master Energy Co stock overvalued right now?
Based on GuruFocus' analysis, Power Master Energy Co (ROCO:6839) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$15.69, compared to a current price of NT$12.45 — trading 20.7% below its estimated fair value. The current ROE % Adjusted to Book Value is -28.10%. Power Master Energy Co's overall GF Score™ is 64/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Power Master Energy Co (ROCO:6839), the current ROE % Adjusted to Book Value is -28.10% as of Dec. 2025. 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 Power Master Energy Co (ROCO:6839) Overvalued in 2026?

Based on GuruFocus' analysis, Power Master Energy Co stock appears to be undervalued. The current stock price of NT$12.45 is trading 20.7% below its estimated GF Value™ of NT$15.69. GuruFocus considers Power Master Energy Co to be Modestly Undervalued.

Key valuation signals for ROCO:6839:

  • ROE % Adjusted to Book Value: -28.10%
  • GF Value™: NT$15.69 vs. price of NT$12.45 (20.7% below fair value)
  • GF Score™: 64/100 with 6 warning signs

No single metric tells the full story. See the ROCO:6839 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Power Master Energy Co Business Description

Address 3, Zhongzheng Road, 8th Floor, No. 651, Xinzhuang District, New Taipei City, TWN
Power Master Energy Co Ltd Formerly Power Master II Holdings Co Ltd is a professional solar power system provider in Taiwan. The business scope is divided into the four main axes of the solar power systems: Engineering Contract EPC, Power Plant Investment, Maintenance Operation Management, and Energy Storage System. It also develops solar photovoltaic components such as modules, brackets, and inverters.
64GF Score

Get the complete analysis for ROCO:6839

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$12.45
Price
NT$15.69
GF Value