Stamper Oil & Gas (STU:TMP0) ROE %: -595.67% (As of Sep. 2025)


STU:TMP0 Stamper Oil & Gas Corp STU:TMP0
34 GF Score
Price €0.06
! 1 Warning Sign
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What is Stamper Oil & Gas ROE %?

Stamper Oil & Gas STU:TMP0 34 ROE % is -595.67% as of Sep. 2025. GuruFocus rates STU:TMP0 with a GF Score™ of 34/100. The stock has 1 warning sign investors should review. Among 957 Oil & Gas companies, Stamper Oil & Gas ranks worse than 98.54% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Stamper Oil & Gas's annualized net income for the quarter that ended in Sep. 2025 was €-22.31 Mil. Stamper Oil & Gas's average Total Stockholders Equity over the quarter that ended in Sep. 2025 was €3.75 Mil. Therefore, Stamper Oil & Gas's annualized ROE % for the quarter that ended in Sep. 2025 was -595.67%.

The historical rank and industry rank for Stamper Oil & Gas's ROE % or its related term are showing as below:

STU:TMP0' s ROE % Range Over the Past 10 Years
Min: -364.98   Med: -92.6   Max: -68.31
Current: -364.98

During the past 13 years, Stamper Oil & Gas's highest ROE % was -68.31%. The lowest was -364.98%. And the median was -92.60%.

STU:TMP0's ROE % is ranked worse than
98.54% of 957 companies
in the Oil & Gas industry
Industry Median: 5.71 vs STU:TMP0: -364.98

Stamper Oil & Gas  (STU:TMP0) 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
=-22.308/3.745
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-22.308 / 0)*(0 / 6.929)*(6.929 / 3.745)
=Net Margin %*Asset Turnover*Equity Multiplier
=N/A %*0*1.8502
=ROA %*Equity Multiplier
=N/A %*1.8502
=-595.67 %

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
=-22.308/3.745
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-22.308 / -22.308) * (-22.308 / -2.672) * (-2.672 / 0) * (0 / 6.929) * (6.929 / 3.745)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1 * 8.3488 * N/A % * 0 * 1.8502
=-595.67 %

Note: The net income data used here is four times the quarterly (Sep. 2025) net income data. The Revenue data used here is four times the quarterly (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.


Stamper Oil & Gas ROE % Related Terms


Stamper Oil & Gas ROE % Historical Data

* Premium members only.

The historical data trend for Stamper Oil & Gas'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.

Stamper Oil & Gas ROE % Chart

Stamper Oil & Gas Annual Data
Trend Jun15 Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24
ROE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -93.47 -65.58 -129.80

Stamper Oil & Gas Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25
ROE % 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 -73.24 -67.80 -40.93 -748.54 -595.67

STU:TMP0 vs COP, EOG, OXY: ROE % Comparison

For the Oil & Gas E&P subindustry, Stamper Oil & Gas'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.


Stamper Oil & Gas ROE % vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Stamper Oil & Gas's ROE % distribution charts can be found below:

* The bar in red indicates where Stamper Oil & Gas's ROE % falls into.


STU:TMP0
34GF Score
Stamper Oil & Gas Corp STU:TMP0
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Stamper Oil & Gas ROE % Calculation

Stamper Oil & Gas's annualized ROE % for the fiscal year that ended in Jun. 2024 is calculated as

ROE %=Net Income (A: Jun. 2024 )/( (Total Stockholders Equity (A: Jun. 2023 )+Total Stockholders Equity (A: Jun. 2024 ))/ count )
=-0.392/( (0.213+0.391)/ 2 )
=-0.392/0.302
=-129.80 %

Stamper Oil & Gas's annualized ROE % for the quarter that ended in Sep. 2025 is calculated as

ROE %=Net Income (Q: Sep. 2025 )/( (Total Stockholders Equity (Q: Jun. 2025 )+Total Stockholders Equity (Q: Sep. 2025 ))/ count )
=-22.308/( (0.02+7.47)/ 2 )
=-22.308/3.745
=-595.67 %

* 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.

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 four times the quarterly (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 -595.67% mean?
Stamper Oil & Gas (STU:TMP0) has a ROE % of -595.67% 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 Stamper Oil & Gas and its competitors. According to the industry distribution chart, Stamper Oil & Gas ranks #943 out of 957 companies in the Oil & Gas industry, placing it in the top 98.5%.
Is Stamper Oil & Gas' ROE % too high?
Stamper Oil & Gas' current ROE % is -595.67%. Based on the distribution chart, Stamper Oil & Gas ranks #943 out of 957 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Stamper Oil & Gas has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Stamper Oil & Gas' ROE % compare to COP and EOG?
According to the Oil & Gas industry distribution chart, Stamper Oil & Gas ranks #943 out of 957 companies for ROE %. This places Stamper Oil & Gas in the lower half of its industry. The industry median ROE % is 5.71. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % for an Oil & Gas company?
The median ROE % among Oil & Gas companies is 5.71, based on 957 companies in the industry. Companies in the top quartile (top 25%) have a ROE % significantly above this median, while those in the bottom quartile fall well below. 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 Stamper Oil & Gas and its competitors. For the Oil & Gas industry, the median ROE % is 5.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stamper Oil & Gas's current ROE % is -595.67%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stamper Oil & Gas stock overvalued right now?
Stamper Oil & Gas (STU:TMP0) has a current ROE % of -595.67%. The current ROE % is -595.67%. Stamper Oil & Gas' overall GF Score™ is 34/100 with 1 warning sign to review. 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 Stamper Oil & Gas (STU:TMP0), the current ROE % is -595.67% 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.

Stamper Oil & Gas Business Description

Industry EnergyOil & Gas
Address 1030 West Georgia Street, Suite 1507, Vancouver, BC, CAN, V6E 2Y3
Stamper Oil & Gas Corp is a Canada-based exploration-stage company. The Company's principal business activity is the exploration and development of petroleum and natural gas interests. The Company operates in one business segment.
34GF Score

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

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