Invinity Energy Systems (STU:A10) OCF Margin %: -69.92% (As of Dec. 2025)


STU:A10 Invinity Energy Systems PLC STU:A10
46 GF Score
Price €0.34
GF Value €0.10
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Invinity Energy Systems OCF Margin %?

Invinity Energy Systems STU:A10 46 OCF Margin % is -69.92% as of Dec. 2025. GuruFocus rates STU:A10 with a GF Score™ of 46/100 and a GF Value™ of €0.10 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 3,030 Industrial Products companies, Invinity Energy Systems ranks worse than 98.12% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Invinity Energy Systems's Cash Flow from Operations for the six months ended in Dec. 2025 was €-6.34 Mil. Invinity Energy Systems's Revenue for the six months ended in Dec. 2025 was €9.06 Mil. Therefore, Invinity Energy Systems's OCF Margin % for the quarter that ended in Dec. 2025 was -69.92%.

As of today, Invinity Energy Systems's current OCF Yield % is -10.12%.

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

STU:A10' s OCF Margin % Range Over the Past 10 Years
Min: -2937   Med: -609.14   Max: -87.97
Current: -214.27


During the past 8 years, the highest OCF Margin % of Invinity Energy Systems was -87.97%. The lowest was -2937.00%. And the median was -609.14%.

STU:A10's OCF Margin % is ranked worse than
98.12% of 3030 companies
in the Industrial Products industry
Industry Median: 6.955 vs STU:A10: -214.27


Invinity Energy Systems OCF Margin % Related Terms


Invinity Energy Systems OCF Margin % Historical Data

* Premium members only.

The historical data trend for Invinity Energy Systems's OCF 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.

Invinity Energy Systems OCF Margin % Chart

Invinity Energy Systems Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial -721.05 -742.95 -87.97 -497.24 -210.32

Invinity Energy Systems Semi-Annual Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF 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 -100.54 -755.45 -372.14 -4,559.80 -69.92

STU:A10 vs VRT, BE: OCF Margin % Comparison

For the Electrical Equipment & Parts subindustry, Invinity Energy Systems's OCF Margin %, along with its competitors' market caps and OCF 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.


Invinity Energy Systems OCF Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Invinity Energy Systems's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Invinity Energy Systems's OCF Margin % falls into.


STU:A10
46GF Score
Invinity Energy Systems PLC STU:A10
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Invinity Energy Systems OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Invinity Energy Systems's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-19.673/9.354
=-210.32 %

Invinity Energy Systems's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-6.335/9.061
=-69.92 %

* 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 OCF Margin % →
What does a OCF Margin % of -69.92% mean?
Invinity Energy Systems (STU:A10) has a OCF Margin % of -69.92% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Invinity Energy Systems and its competitors. According to the industry distribution chart, Invinity Energy Systems ranks #2973 out of 3030 companies in the Industrial Products industry, placing it in the top 98.1%.
Is Invinity Energy Systems' OCF Margin % too high?
Invinity Energy Systems' current OCF Margin % is -69.92%. Based on the distribution chart, Invinity Energy Systems ranks #2973 out of 3030 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Invinity Energy Systems has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Invinity Energy Systems' OCF Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, Invinity Energy Systems ranks #2973 out of 3030 companies for OCF Margin %. This places Invinity Energy Systems in the lower half of its industry. The industry median OCF Margin % is 6.96. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for an Industrial Products company?
The median OCF Margin % among Industrial Products companies is 6.96, based on 3,030 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Invinity Energy Systems and its competitors. For the Industrial Products industry, the median OCF Margin % is 6.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Invinity Energy Systems's current OCF Margin % is -69.92%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Invinity Energy Systems stock overvalued right now?
Based on GuruFocus' analysis, Invinity Energy Systems (STU:A10) is currently considered Significantly Overvalued. The stock's GF Value™ is €0.10, compared to a current price of €0.34 — trading 240% above its estimated fair value. The current OCF Margin % is -69.92%. Invinity Energy Systems' overall GF Score™ is 46/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Invinity Energy Systems (STU:A10), the current OCF Margin % is -69.92% 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 Invinity Energy Systems (STU:A10) Overvalued in 2026?

Based on GuruFocus' analysis, Invinity Energy Systems stock appears to be overvalued. The current stock price of €0.34 is trading 240% above its estimated GF Value™ of €0.10. GuruFocus considers Invinity Energy Systems to be Significantly Overvalued.

Key valuation signals for STU:A10:

  • OCF Margin %: -69.92%
  • GF Value™: €0.10 vs. price of €0.34 (240% above fair value)
  • GF Score™: 46/100 with 6 warning signs

No single metric tells the full story. See the STU:A10 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Invinity Energy Systems Business Description

Other Exchanges IESVF:USAIES:UKA10:Germany
Address 24 Chiswell Street, Office 3.03, 3rd Floor, London, GBR, EC1Y 4TY
Invinity Energy Systems PLC operates in the manufacturing of vanadium flow battery systems and their related installation and other services. Its vanadium flow batteries are a form of heavy-duty, stationary energy storage, used in high-utilization applications such as being coupled with industrial-scale solar generation for distributed, low-carbon energy projects. The company's flow battery systems are ideal for commercial and industrial sites, grid network infrastructure projects, and off-grid applications, either standalone or alongside renewable energy such as solar PV. It generates the majority of its revenue from the sale of Battery systems and associated control systems.
46GF Score

Get the complete analysis for STU:A10

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

€0.34
Price
€0.10
GF Value