Aton Green Storage SpA (MIL:ATON) FCF Margin %: -84.70% (As of Dec. 2025)


MIL:ATON Aton Green Storage SpA MIL:ATON
11 GF Score
Price €0.38
GF Value €0.60
Valuation Possible Value Trap
! 8 Warning Signs
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What is Aton Green Storage SpA FCF Margin %?

Aton Green Storage SpA MIL:ATON +2.15% 11 FCF Margin % is -84.70% as of Dec. 2025. GuruFocus rates MIL:ATON with a GF Score™ of 11/100 and a GF Value™ of €0.60 (Possible Value Trap). The stock has 8 warning signs investors should review. Among 3,036 Industrial Products companies, Aton Green Storage SpA ranks worse than 91.21% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Aton Green Storage SpA's Free Cash Flow for the six months ended in Dec. 2025 was €-2.09 Mil. Aton Green Storage SpA's Revenue for the six months ended in Dec. 2025 was €2.47 Mil. Therefore, Aton Green Storage SpA's FCF Margin % for the quarter that ended in Dec. 2025 was -84.70%.

As of today, Aton Green Storage SpA's current FCF Yield % is -58.99%.

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

MIL:ATON' s FCF Margin % Range Over the Past 10 Years
Min: -25760.61   Med: -30.6   Max: 19.41
Current: -33.53


During the past 8 years, the highest FCF Margin % of Aton Green Storage SpA was 19.41%. The lowest was -25760.61%. And the median was -30.60%.

MIL:ATON's FCF Margin % is ranked worse than
91.21% of 3036 companies
in the Industrial Products industry
Industry Median: 1.555 vs MIL:ATON: -33.53


Aton Green Storage SpA FCF Margin % Related Terms


Aton Green Storage SpA FCF Margin % Historical Data

* Premium members only.

The historical data trend for Aton Green Storage SpA'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.

Aton Green Storage SpA FCF Margin % Chart

Aton Green Storage SpA Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial -29.09 -17.86 -9.29 -32.10 -25,760.61

Aton Green Storage SpA Semi-Annual Data
Dec18 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 -20.37 -79.94 30.67 16.21 -84.70

MIL:ATON vs VRT, BE, NVT: FCF Margin % Comparison

For the Electrical Equipment & Parts subindustry, Aton Green Storage SpA'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.


Aton Green Storage SpA FCF Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Aton Green Storage SpA's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Aton Green Storage SpA's FCF Margin % falls into.


MIL:ATON
11GF Score
Aton Green Storage SpA MIL:ATON
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Aton Green Storage SpA FCF Margin % Calculation

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

Aton Green Storage SpA's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-1291.122/5.012
=-25,760.61 %

Aton Green Storage SpA'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 )
=-2.093/2.471
=-84.70 %

* 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 -84.70% mean?
Aton Green Storage SpA (MIL:ATON) has a FCF Margin % of -84.70% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Aton Green Storage SpA and its competitors. According to the industry distribution chart, Aton Green Storage SpA ranks #2769 out of 3036 companies in the Industrial Products industry, placing it in the top 91.2%.
Is Aton Green Storage SpA's FCF Margin % too high?
Aton Green Storage SpA's current FCF Margin % is -84.70%. Based on the distribution chart, Aton Green Storage SpA ranks #2769 out of 3036 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Aton Green Storage SpA has a GF Score™ of 11/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Aton Green Storage SpA's FCF Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, Aton Green Storage SpA ranks #2769 out of 3036 companies for FCF Margin %. This places Aton Green Storage SpA in the lower half of its industry. The industry median FCF Margin % is 1.56. 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 an Industrial Products company?
The median FCF Margin % among Industrial Products companies is 1.56, based on 3,036 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. 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 Aton Green Storage SpA and its competitors. For the Industrial Products industry, the median FCF Margin % is 1.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aton Green Storage SpA's current FCF Margin % is -84.70%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aton Green Storage SpA stock overvalued right now?
Based on GuruFocus' analysis, Aton Green Storage SpA (MIL:ATON) is currently considered Possible Value Trap. The stock's GF Value™ is €0.60, compared to a current price of €0.38 — trading 36.7% below its estimated fair value. The current FCF Margin % is -84.70%. Aton Green Storage SpA's overall GF Score™ is 11/100 with 8 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 Aton Green Storage SpA (MIL:ATON), the current FCF Margin % is -84.70% 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 Aton Green Storage SpA (MIL:ATON) Overvalued in 2026?

Based on GuruFocus' analysis, Aton Green Storage SpA stock appears to be undervalued. The current stock price of €0.38 is trading 36.7% below its estimated GF Value™ of €0.60. GuruFocus considers Aton Green Storage SpA to be Possible Value Trap.

Key valuation signals for MIL:ATON:

  • FCF Margin %: -84.70%
  • GF Value™: €0.60 vs. price of €0.38 (36.7% below fair value)
  • GF Score™: 11/100 with 8 warning signs

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


Aton Green Storage SpA Business Description

Other Exchanges 6E6:Germany
Address Via Guido Rossa, 5, Spilamberto, Modena, ITA, 41057
Aton Green Storage SpA is an Italian company in the market for the engineering and production of storage systems for photovoltaic systems - Battery Energy Storage System. Its products include RA. Store-K, RA.Store-3, Zon.IS, G.Store, H.Store, Z.Store for new and existing plants; and Axis.T. for electric vehicle charging.
11GF Score

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

€0.38
Price
€0.60
GF Value