Aminex (LSE:AEX) FCF Margin %: -4,995.83% (As of Dec. 2025)


What is Aminex FCF Margin %?

Aminex LSE:AEX +0.96% FCF Margin % is -4,995.83% as of Dec. 2025. The stock has 6 warning signs investors should review. Among 906 Oil & Gas companies, Aminex ranks worse than 97.79% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Aminex's Free Cash Flow for the six months ended in Dec. 2025 was £-1.20 Mil. Aminex's Revenue for the six months ended in Dec. 2025 was £0.02 Mil. Therefore, Aminex's FCF Margin % for the quarter that ended in Dec. 2025 was -4,995.83%.

As of today, Aminex's current FCF Yield % is -1.56%.

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

LSE:AEX' s FCF Margin % Range Over the Past 10 Years
Min: -6177.42   Med: -1105.58   Max: 2772.22
Current: -4972.97

During the past 13 years, the highest FCF Margin % of Aminex was 2772.22%. The lowest was -6177.42%. And the median was -1105.58%.

LSE:AEX's FCF Margin % is ranked worse than
97.79% of 906 companies
in the Oil & Gas industry
Industry Median: 3.285 vs LSE:AEX: -4972.97

Aminex FCF Margin % Related Terms

Aminex FCF Margin % Historical Data

* Premium members only.

The historical data trend for Aminex'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.

Aminex FCF Margin % Chart

Aminex Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2,772.22 -3,673.58 -2,620.45 -6,177.42 -5,000.00

Aminex 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 -6,720.83 -6,282.35 -6,007.14 -4,930.77 -4,995.83

LSE:AEX vs COP, EOG, OXY: FCF Margin % Comparison

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

Aminex FCF Margin % vs Oil & Gas Industry

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

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


Aminex FCF Margin % Calculation

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

Aminex'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 )
=-1.85/0.037
=-5,000.00 %

Aminex'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 )
=-1.199/0.024
=-4,995.83 %

* 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 FCF Margin % →
What does a FCF Margin % of -4,995.83% mean?
Aminex (LSE:AEX) has a FCF Margin % of -4,995.83% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Aminex and its competitors. According to the industry distribution chart, Aminex ranks #886 out of 906 companies in the Oil & Gas industry, placing it in the top 97.8%.
Is Aminex's FCF Margin % too high?
Aminex's current FCF Margin % is -4,995.83%. Based on the distribution chart, Aminex ranks #886 out of 906 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers.
How does Aminex's FCF Margin % compare to COP and EOG?
According to the Oil & Gas industry distribution chart, Aminex ranks #886 out of 906 companies for FCF Margin %. This places Aminex in the lower half of its industry. The industry median FCF Margin % is 3.29. 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 Oil & Gas company?
The median FCF Margin % among Oil & Gas companies is 3.29, based on 906 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 Aminex and its competitors. For the Oil & Gas industry, the median FCF Margin % is 3.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aminex's current FCF Margin % is -4,995.83%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aminex stock overvalued right now?
Aminex (LSE:AEX) has a current FCF Margin % of -4,995.83%. The current FCF Margin % is -4,995.83%. 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 Aminex (LSE:AEX), the current FCF Margin % is -4,995.83% 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.

Aminex Business Description

Industry EnergyOil & Gas
Other Exchanges AEXFF:USA
Address Corrig Road, Paramount Court, Sandyford Business Park, Dublin, IRL, D18 R9C7
Aminex PLC is a UK-based oil and gas company. Its principal activities are the production, appraisal, and development, with exploration potential, of oil and gas assets reserves, and resources. The company's operating segments are Producing Oil and Gas Properties, Exploration Activities, and Oilfield Services. The company holds nearly three licenses in Tanzania namely Kiliwani North, Ruvuma PSA, and Nyuni Area.