Estrella Resources (FRA:Z7M) Operating Margin %: 0.00% (As of Dec. 2025)


What is Estrella Resources Operating Margin %?

Estrella Resources FRA:Z7M -2.68% Operating Margin % is 0.00% as of Dec. 2025. Among 838 Metals & Mining companies, Estrella Resources ranks worse than 119331.62% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Estrella Resources's Operating Income for the six months ended in Dec. 2025 was €-12.44 Mil. Estrella Resources's Revenue for the six months ended in Dec. 2025 was €0.00 Mil. Therefore, Estrella Resources's Operating Margin % for the quarter that ended in Dec. 2025 was 0.00%.

The historical rank and industry rank for Estrella Resources's Operating Margin % or its related term are showing as below:


FRA:Z7M's Operating Margin % is not ranked *
in the Metals & Mining industry.
Industry Median: 6.025
* Ranked among companies with meaningful Operating Margin % only.

Estrella Resources's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Estrella Resources's Operating Income for the six months ended in Dec. 2025 was €-12.44 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was €-13.21 Mil.


Estrella Resources  (FRA:Z7M) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Estrella Resources Operating Margin % Related Terms


Estrella Resources Operating Margin % Historical Data

* Premium members only.

The historical data trend for Estrella Resources's Operating Margin % 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.

Estrella Resources Operating Margin % Chart

Estrella Resources Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -386.51 0.00 0.00

Estrella Resources Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating Margin % 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 0.00 0.00 0.00 0.00 0.00

Estrella Resources Operating Margin % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Estrella Resources's Operating Margin %, along with its competitors' market caps and Operating Margin % 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.


Estrella Resources Operating Margin % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Estrella Resources's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Estrella Resources's Operating Margin % falls into.



Estrella Resources Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Estrella Resources's Operating Margin % for the fiscal year that ended in Jun. 2025 is calculated as

Operating Margin %=Operating Income (A: Jun. 2025 ) / Revenue (A: Jun. 2025 )
=-1.199 / 0
= %

Estrella Resources's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-12.44 / 0
= %

* 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 Operating Margin % →
What does a Operating Margin % of 0.00% mean?
Estrella Resources (FRA:Z7M) has a Operating Margin % of 0.00% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Estrella Resources and its competitors. According to the industry distribution chart, Estrella Resources ranks #999999 out of 838 companies in the Metals & Mining industry.
Is Estrella Resources' Operating Margin % too high?
Estrella Resources' current Operating Margin % is 0.00%. Based on the distribution chart, Estrella Resources ranks #999999 out of 838 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers.
How does Estrella Resources' Operating Margin % compare to competitors?
According to the Metals & Mining industry distribution chart, Estrella Resources ranks #999999 out of 838 companies for Operating Margin %. This places Estrella Resources in the lower half of its industry. The industry median Operating Margin % is 6.03. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Metals & Mining company?
The median Operating Margin % among Metals & Mining companies is 6.03, based on 838 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Estrella Resources and its competitors. For the Metals & Mining industry, the median Operating Margin % is 6.03 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Estrella Resources's current Operating Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Estrella Resources stock overvalued right now?
Estrella Resources (FRA:Z7M) has a current Operating Margin % of 0.00%. The current Operating Margin % is 0.00%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Estrella Resources (FRA:Z7M), the current Operating Margin % is 0.00% 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.

Estrella Resources Business Description

Other Exchanges ESR:Australia
Address 216 Street Georges Terrace, Level 8, Perth, WA, AUS, 6000
Estrella Resources Ltd is a minerals exploration and development company operating prominently in Western Australia and Timor-Leste. The company focuses on exploring and advancing nickel and manganese projects, including notable assets such as the Carr Boyd Nickel Project and Spargoville Project. The company operates in one business segment being exploration for mineral resources.