Great Southern Copper (STU:E9E) ROE %: -94.73% (As of Sep. 2025)


What is Great Southern Copper ROE %?

Great Southern Copper STU:E9E +2.00% ROE % is -94.73% as of Sep. 2025. The stock has 4 warning signs investors should review. Among 2,385 Metals & Mining companies, Great Southern Copper ranks worse than 89.39% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Great Southern Copper's annualized net income for the quarter that ended in Sep. 2025 was €-2.70 Mil. Great Southern Copper's average Total Stockholders Equity over the quarter that ended in Sep. 2025 was €2.85 Mil. Therefore, Great Southern Copper's annualized ROE % for the quarter that ended in Sep. 2025 was -94.73%.

The historical rank and industry rank for Great Southern Copper's ROE % or its related term are showing as below:

STU:E9E' s ROE % Range Over the Past 10 Years
Min: -148.82   Med: -49.64   Max: -34.41
Current: -148.82

During the past 5 years, Great Southern Copper's highest ROE % was -34.41%. The lowest was -148.82%. And the median was -49.64%.

STU:E9E's ROE % is ranked worse than
89.39% of 2385 companies
in the Metals & Mining industry
Industry Median: -16.4 vs STU:E9E: -148.82

Great Southern Copper  (STU:E9E) ROE % Explanation

ROE % measures the rate of return on the ownership interest (shareholder's equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' equity (also known as net assets or assets minus liabilities). ROE % shows how well a company uses investment funds to generate earnings growth. ROE %s between 15% and 20% are considered desirable.

The factors that affect a company's ROE % can be illustrated with the three-step DuPont Analysis:

ROE %(Q: Sep. 2025 )
=Net Income/Total Stockholders Equity
=-2.698/2.848
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-2.698 / 0)*(0 / 3.597)*(3.597 / 2.848)
=Net Margin %*Asset Turnover*Equity Multiplier
=N/A %*0*1.263
=ROA %*Equity Multiplier
=N/A %*1.263
=-94.73 %

With this breakdown, it is clear that if a company grows its Net Profit Margin, its Asset Turnover, or its Leverage, it can grow its ROE %.

The factors that affect a company's ROE % can also be illustrated with the five-step DuPont Analysis:

ROE %(Q: Sep. 2025 )
=Net Income/Total Stockholders Equity
=-2.698/2.848
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-2.698 / -2.698) * (-2.698 / -2.698) * (-2.698 / 0) * (0 / 3.597) * (3.597 / 2.848)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1 * 1 * N/A % * 0 * 1.263
=-94.73 %

Note: The net income data used here is two times the semi-annual (Sep. 2025) net income data. The Revenue data used here is two times the semi-annual (Sep. 2025) revenue data. The same rule applies to Pre-Tax Income and Operating Income.
* In the five-step DuPont Analysis, Operating Income is only available for non-financial companies. Thus, for Insurance companies, we use EBIT as a substitution of Operating Income. For Banks, both Operating Income and EBIT is unavailable. Thus we combined Interest Burden and Operating Margin % into Pretax Margin %, and the DuPont Analysis is divided into four components instead.

* 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.


Be Aware

Net Income is used.

Because a company can increase its ROE % by having more financial leverage, it is important to watch the equity multiplier when investing in high ROE % companies. Like ROA %, ROE % is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.

Asset light businesses require very few assets to generate very high earnings. Their ROE %s can be extremely high.


Great Southern Copper ROE % Related Terms


Great Southern Copper ROE % Historical Data

* Premium members only.

The historical data trend for Great Southern Copper's ROE % 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.

Great Southern Copper ROE % Chart

Great Southern Copper Annual Data
Trend Mar21 Mar22 Mar23 Mar24 Mar25
ROE %
0.00 -47.53 -33.34 -52.52 -136.32

Great Southern Copper Semi-Annual Data
Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
ROE % Get a 7-Day Free Trial Premium Member Only Premium Member Only -38.74 -69.53 -54.00 -194.35 -94.73

STU:E9E vs SCCO, FCX: ROE % Comparison

For the Copper subindustry, Great Southern Copper's ROE %, along with its competitors' market caps and ROE % 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.


Great Southern Copper ROE % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Great Southern Copper's ROE % distribution charts can be found below:

* The bar in red indicates where Great Southern Copper's ROE % falls into.



Great Southern Copper ROE % Calculation

Great Southern Copper's annualized ROE % for the fiscal year that ended in Mar. 2025 is calculated as

ROE %=Net Income (A: Mar. 2025 )/( (Total Stockholders Equity (A: Mar. 2024 )+Total Stockholders Equity (A: Mar. 2025 ))/ count )
=-5.007/( (4.203+3.143)/ 2 )
=-5.007/3.673
=-136.32 %

Great Southern Copper's annualized ROE % for the quarter that ended in Sep. 2025 is calculated as

ROE %=Net Income (Q: Sep. 2025 )/( (Total Stockholders Equity (Q: Mar. 2025 )+Total Stockholders Equity (Q: Sep. 2025 ))/ count )
=-2.698/( (3.143+2.553)/ 2 )
=-2.698/2.848
=-94.73 %

* 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.

In the calculation of annual ROE %, the net income of the last fiscal year and the average total shareholder equity over the fiscal year are used. In calculating the quarterly data, the net income data used here is two times the semi-annual (Sep. 2025) net income data. ROE % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROE % →
What does a ROE % of -94.73% mean?
Great Southern Copper (STU:E9E) has a ROE % of -94.73% as of Sep. 2025. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Great Southern Copper and its competitors. According to the industry distribution chart, Great Southern Copper ranks #2132 out of 2385 companies in the Metals & Mining industry, placing it in the top 89.4%.
Is Great Southern Copper's ROE % too high?
Great Southern Copper's current ROE % is -94.73%. Based on the distribution chart, Great Southern Copper ranks #2132 out of 2385 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers.
How does Great Southern Copper's ROE % compare to SCCO and FCX?
According to the Metals & Mining industry distribution chart, Great Southern Copper ranks #2132 out of 2385 companies for ROE %. This places Great Southern Copper in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % for a Metals & Mining company?
A good ROE % depends on the Metals & Mining industry context. However, ROE % 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 % mean?
A high ROE % can signal that a stock is expensive relative to its fundamentals. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Great Southern Copper and its competitors. Great Southern Copper's current ROE % is -94.73%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Great Southern Copper stock overvalued right now?
Great Southern Copper (STU:E9E) has a current ROE % of -94.73%. The current ROE % is -94.73%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % calculated?
ROE % is calculated from a company's financial statements. For Great Southern Copper (STU:E9E), the current ROE % is -94.73% as of Sep. 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.

Great Southern Copper Business Description

Other Exchanges GSCU:UK
Address London Wall, Salisbury House, London, GBR, EC2M 5PS
Great Southern Copper PLC is a copper exploration company that aims to generate shareholder value through the successful exploration and discovery of large-scale porphyry copper-gold deposits from its projects located in the underexplored coastal copper belt of northern Chile. The Group has two reportable segments, exploration and corporate. It has three projects all located in Chile: Especularita, San Lorenzo and Monti Lithium.