Astron (ASX:ATR) Operating Margin %: -115.83% (As of Dec. 2025)


ASX:ATR Astron Ltd ASX:ATR
39 GF Score
Price A$0.59
GF Value A$0.32
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Astron Operating Margin %?

Astron ASX:ATR +1.72% 39 Operating Margin % is -115.83% as of Dec. 2025. GuruFocus rates ASX:ATR with a GF Score™ of 39/100 and a GF Value™ of A$0.32 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 841 Metals & Mining companies, Astron ranks worse than 78.12% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Astron's Operating Income for the six months ended in Dec. 2025 was A$-7.42 Mil. Astron's Revenue for the six months ended in Dec. 2025 was A$6.41 Mil. Therefore, Astron's Operating Margin % for the quarter that ended in Dec. 2025 was -115.83%.

Warning Sign:

Astron Ltd operating margin has been in a 5-year decline. The average rate of decline per year is -18.7%.

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

ASX:ATR' s Operating Margin % Range Over the Past 10 Years
Min: -1120.94   Med: -82.21   Max: -25.58
Current: -104.2


ASX:ATR's Operating Margin % is ranked worse than
78.12% of 841 companies
in the Metals & Mining industry
Industry Median: 5.79 vs ASX:ATR: -104.20

Astron's 5-Year Average Operating Margin % Growth Rate was -18.70% per year.

Astron's Operating Income for the six months ended in Dec. 2025 was A$-7.42 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was A$-13.88 Mil.


Astron  (ASX:ATR) 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.


Astron Operating Margin % Related Terms


Astron Operating Margin % Historical Data

* Premium members only.

The historical data trend for Astron'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.

Astron Operating Margin % Chart

Astron 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 -25.58 -35.10 -60.88 -121.30 -88.49

Astron 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 -247.85 12.21 -80.06 -93.42 -115.83

Astron Operating Margin % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Astron'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.


Astron Operating Margin % vs Metals & Mining Industry

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

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


ASX:ATR
39GF Score
Astron Ltd ASX:ATR
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Astron 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.

Astron'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 )
=-9.707 / 10.97
=-88.49 %

Astron'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 )
=-7.419 / 6.405
=-115.83 %

* 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 -115.83% mean?
Astron (ASX:ATR) has a Operating Margin % of -115.83% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Astron and its competitors. According to the industry distribution chart, Astron ranks #657 out of 841 companies in the Metals & Mining industry, placing it in the top 78.1%.
Is Astron's Operating Margin % too high?
Astron's current Operating Margin % is -115.83%. Based on the distribution chart, Astron ranks #657 out of 841 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Astron has a GF Score™ of 39/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Astron's Operating Margin % compare to competitors?
According to the Metals & Mining industry distribution chart, Astron ranks #657 out of 841 companies for Operating Margin %. This places Astron in the lower half of its industry. The industry median Operating Margin % is 5.79. 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 5.79, based on 841 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 Astron and its competitors. For the Metals & Mining industry, the median Operating Margin % is 5.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Astron's current Operating Margin % is -115.83%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Astron stock overvalued right now?
Based on GuruFocus' analysis, Astron (ASX:ATR) is currently considered Significantly Overvalued. The stock's GF Value™ is A$0.32, compared to a current price of A$0.59 — trading 84.4% above its estimated fair value. The current Operating Margin % is -115.83%. Astron's overall GF Score™ is 39/100 with 4 warning signs to review. 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 Astron (ASX:ATR), the current Operating Margin % is -115.83% 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 Astron (ASX:ATR) Overvalued in 2026?

Based on GuruFocus' analysis, Astron stock appears to be overvalued. The current stock price of A$0.59 is trading 84.4% above its estimated GF Value™ of A$0.32. GuruFocus considers Astron to be Significantly Overvalued.

Key valuation signals for ASX:ATR:

  • Operating Margin %: -115.83%
  • GF Value™: A$0.32 vs. price of A$0.59 (84.4% above fair value)
  • GF Score™: 39/100 with 4 warning signs

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


Astron Business Description

Address 224 Queen Street, Level 10, Melbourne, VIC, AUS, 3000
Astron Ltd is a mineral sand mining company. It is engaged in the evaluation and advancement of downstream applications for zircon and titanium and titanium-based materials trading. The company segments are Donald Rare Earths & Mineral Sands, China, and Others. Geographically, it derives maximum revenue from China, and also has its presence in Hong Kong, Australia, and Other Countries.
39GF Score

Get the complete analysis for ASX:ATR

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

A$0.59
Price
A$0.32
GF Value