Star Energy Group (AQSE:STAR) ROC %: -1.62% (As of Dec. 2025)


AQSE:STAR Star Energy Group PLC AQSE:STAR
42 GF Score
Price £0.32
GF Value £0.10
! 6 Warning Signs
View Full Analysis

What is Star Energy Group ROC %?

Star Energy Group AQSE:STAR 42 ROC % is -1.62% as of Dec. 2025. GuruFocus rates AQSE:STAR with a GF Score™ of 42/100 and a GF Value™ of £0.10. The stock has 6 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Star Energy Group's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was -1.62%.

As of today (2026-06-24), Star Energy Group's WACC % is 9.60%. Star Energy Group's ROC % is 0.00% (calculated using TTM income statement data). Star Energy Group earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Star Energy Group  (AQSE:STAR) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Star Energy Group's WACC % is 9.60%. Star Energy Group's ROC % is 0.00% (calculated using TTM income statement data). Star Energy Group earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Star Energy Group ROC % Related Terms


Star Energy Group ROC % Historical Data

* Premium members only.

The historical data trend for Star Energy Group's ROC % 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.

Star Energy Group ROC % Chart

Star Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.48 9.27 0.00 4.04 0.00

Star Energy Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROC % 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 3.05 3.49 2.05 0.00 -1.62
AQSE:STAR
42GF Score
Star Energy Group PLC AQSE:STAR
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Star Energy Group ROC % Calculation

Star Energy Group's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=0.153 * ( 1 - 100% )/( (129.95 + 114.405)/ 2 )
=0/122.1775
=0.00 %

where

Star Energy Group's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Jun. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=-1.84 * ( 1 - 0% )/( (112.482 + 114.405)/ 2 )
=-1.84/113.4435
=-1.62 %

where

Note: The Operating Income data used here is two times the semi-annual (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of -1.62% mean?
Star Energy Group (AQSE:STAR) has a ROC % of -1.62% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Star Energy Group and its competitors.
Is Star Energy Group's ROC % too high?
Star Energy Group's current ROC % is -1.62%. Overall, Star Energy Group has a GF Score™ of 42/100, reflecting its overall financial health beyond just this single metric.
How does Star Energy Group's ROC % compare to COP and EOG?
Star Energy Group's ROC % of -1.62% can be compared against companies in the Oil & Gas industry. The industry median ROC % is 3.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for an Oil & Gas company?
The median ROC % among Oil & Gas companies is 3.63, based on 998 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Star Energy Group and its competitors. For the Oil & Gas industry, the median ROC % is 3.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Star Energy Group's current ROC % is -1.62%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Star Energy Group stock overvalued right now?
Star Energy Group (AQSE:STAR) has a current ROC % of -1.62%. The stock's GF Value™ is £0.10, compared to a current price of £0.32 — trading 224.5% above its estimated fair value. The current ROC % is -1.62%. Star Energy Group's overall GF Score™ is 42/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Star Energy Group (AQSE:STAR), the current ROC % is -1.62% 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 Star Energy Group (AQSE:STAR) Overvalued in 2026?

Based on GuruFocus' analysis, Star Energy Group stock appears to be overvalued. The current stock price of £0.32 is trading 224.5% above its estimated GF Value™ of £0.10.

Key valuation signals for AQSE:STAR:

  • ROC %: -1.62%
  • GF Value™: £0.10 vs. price of £0.32 (224.5% above fair value)
  • GF Score™: 42/100 with 6 warning signs

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


Star Energy Group Business Description

Industry EnergyOil & Gas
Address Barfield Lane off Wragby Road, Welton Gathering Centre, Sudbrooke, Lincoln, GBR, LN2 2QX
Star Energy Group PLC is an onshore energy business. Its main focus has been on oil and gas extraction. The group's principal activities are exploring for, appraising, developing and producing oil and gas and developing geothermal projects. Its business segments includes Oil and Gas, which generates the majority of the revenue, and the Geothermal segment. The company has two geographical areas of operation, the United Kingdom and Croatia. All revenues are derived in the United Kingdom. Its products lines are Oil sales, Electricity sales, Gas sales, and Other.
42GF Score

Get the complete analysis for AQSE:STAR

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

£0.32
Price
£0.10
GF Value