Astron (ASX:ATR) FCF Margin %: -45.90% (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 FCF Margin %?

Astron ASX:ATR +1.72% 39 FCF Margin % is -45.90% 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 847 Metals & Mining companies, Astron ranks worse than 74.03% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Astron's Free Cash Flow for the six months ended in Dec. 2025 was A$-2.94 Mil. Astron's Revenue for the six months ended in Dec. 2025 was A$6.41 Mil. Therefore, Astron's FCF Margin % for the quarter that ended in Dec. 2025 was -45.90%.

As of today, Astron's current FCF Yield % is -3.14%.

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

ASX:ATR' s FCF Margin % Range Over the Past 10 Years
Min: -1388.68   Med: -125.14   Max: 4.5
Current: -59.59


During the past 13 years, the highest FCF Margin % of Astron was 4.50%. The lowest was -1388.68%. And the median was -125.14%.

ASX:ATR's FCF Margin % is ranked worse than
74.03% of 847 companies
in the Metals & Mining industry
Industry Median: -2.17 vs ASX:ATR: -59.59


Astron FCF Margin % Related Terms


Astron FCF Margin % Historical Data

* Premium members only.

The historical data trend for Astron's FCF 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 FCF Margin % Chart

Astron Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.50 -22.21 -62.16 -128.49 -121.78

Astron Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF 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 -130.93 -125.90 -206.06 -72.27 -45.90

Astron FCF Margin % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Astron's FCF Margin %, along with its competitors' market caps and FCF 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 FCF Margin % vs Metals & Mining Industry

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

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


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

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Astron's FCF Margin for the fiscal year that ended in Jun. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=-13.359/10.97
=-121.78 %

Astron's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-2.94/6.405
=-45.90 %

* 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 FCF Margin % →
What does a FCF Margin % of -45.90% mean?
Astron (ASX:ATR) has a FCF Margin % of -45.90% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Astron and its competitors. According to the industry distribution chart, Astron ranks #627 out of 847 companies in the Metals & Mining industry, placing it in the top 74%.
Is Astron's FCF Margin % too high?
Astron's current FCF Margin % is -45.90%. Based on the distribution chart, Astron ranks #627 out of 847 companies in the Metals & Mining industry, which is below the industry midpoint. 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 FCF Margin % compare to competitors?
According to the Metals & Mining industry distribution chart, Astron ranks #627 out of 847 companies for FCF Margin %. This places Astron 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 FCF Margin % for a Metals & Mining company?
A good FCF Margin % depends on the Metals & Mining industry context. However, FCF 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Astron and its competitors. Astron's current FCF Margin % is -45.90%. 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 FCF Margin % is -45.90%. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Astron (ASX:ATR), the current FCF Margin % is -45.90% 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:

  • FCF Margin %: -45.90%
  • 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

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FCF 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