Ampeak Energy (LSE:AMP) FCF Margin %: -72.48% (As of Jun. 2025)


What is Ampeak Energy FCF Margin %?

Ampeak Energy LSE:AMP -1.72% FCF Margin % is -72.48% as of Jun. 2025. The stock has 9 warning signs investors should review. Among 418 Utilities - Independent Power Producers companies, Ampeak Energy ranks worse than 76.79% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Ampeak Energy's Free Cash Flow for the six months ended in Jun. 2025 was £-2.51 Mil. Ampeak Energy's Revenue for the six months ended in Jun. 2025 was £3.47 Mil. Therefore, Ampeak Energy's FCF Margin % for the quarter that ended in Jun. 2025 was -72.48%.

As of today, Ampeak Energy's current FCF Yield % is -11.19%.

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

LSE:AMP' s FCF Margin % Range Over the Past 10 Years
Min: -11679.57   Med: -200.16   Max: 52.5
Current: -39.57


During the past 13 years, the highest FCF Margin % of Ampeak Energy was 52.50%. The lowest was -11679.57%. And the median was -200.16%.

LSE:AMP's FCF Margin % is ranked worse than
76.79% of 418 companies
in the Utilities - Independent Power Producers industry
Industry Median: 2.71 vs LSE:AMP: -39.57


Ampeak Energy FCF Margin % Related Terms


Ampeak Energy FCF Margin % Historical Data

* Premium members only.

The historical data trend for Ampeak Energy'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.

Ampeak Energy FCF Margin % Chart

Ampeak Energy Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -89.58 -109.45 -141.67 52.50 32.07

Ampeak Energy Semi-Annual Data
Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25
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 41.58 146.74 36.65 8.77 -72.48

Ampeak Energy FCF Margin % Competitor Comparison

For the Utilities - Renewable subindustry, Ampeak Energy'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.


Ampeak Energy FCF Margin % vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Ampeak Energy's FCF Margin % distribution charts can be found below:

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



Ampeak Energy FCF Margin % Calculation

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

Ampeak Energy's FCF Margin for the fiscal year that ended in Dec. 2024 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2024 )/Revenue (A: Dec. 2024 )
=4.61/14.374
=32.07 %

Ampeak Energy's FCF Margin for the quarter that ended in Jun. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Jun. 2025 )/Revenue (Q: Jun. 2025 )
=-2.513/3.467
=-72.48 %

* 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 -72.48% mean?
Ampeak Energy (LSE:AMP) has a FCF Margin % of -72.48% as of Jun. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Ampeak Energy and its competitors. According to the industry distribution chart, Ampeak Energy ranks #321 out of 418 companies in the Utilities - Independent Power Producers industry, placing it in the top 76.8%.
Is Ampeak Energy's FCF Margin % too high?
Ampeak Energy's current FCF Margin % is -72.48%. Based on the distribution chart, Ampeak Energy ranks #321 out of 418 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers.
How does Ampeak Energy's FCF Margin % compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Ampeak Energy ranks #321 out of 418 companies for FCF Margin %. This places Ampeak Energy in the lower half of its industry. The industry median FCF Margin % is 2.71. 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 Utilities - Independent Power Producers company?
The median FCF Margin % among Utilities - Independent Power Producers companies is 2.71, based on 418 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 Ampeak Energy and its competitors. For the Utilities - Independent Power Producers industry, the median FCF Margin % is 2.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ampeak Energy's current FCF Margin % is -72.48%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ampeak Energy stock overvalued right now?
Based on GuruFocus' analysis, Ampeak Energy (LSE:AMP) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.01, compared to a current price of £0.03 — trading 185% above its estimated fair value. The current FCF Margin % is -72.48%. 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 Ampeak Energy (LSE:AMP), the current FCF Margin % is -72.48% as of Jun. 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.

Ampeak Energy Business Description

Other Exchanges SMAYF:USA7K8:Germany
Address 26 Dublin Street, Edinburgh, London, GBR, EH3 6NN
Ampeak Energy Ltd operates in the sustainable energy sector. It is engaged in the design, development, construction, conversion, installation, completion, testing, commissioning, operation, and maintenance of sustainable energy projects. The company's operating segment includes: Power generation, Battery storage, and Project development. Maximum revenue is generated from its Battery storage segment which includes income from the firm's battery storage project portfolio. Its power generation and project development operations are entirely based in the United Kingdom.