ValiRx (LSE:VAL) FCF Margin %: -1,677.42% (As of Dec. 2025)

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What is ValiRx FCF Margin %?

ValiRx LSE:VAL FCF Margin % is -1,677.42% as of Dec. 2025. The stock has 4 warning signs investors should review. Among 950 Biotechnology companies, ValiRx ranks worse than 90.53% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. ValiRx's Free Cash Flow for the six months ended in Dec. 2025 was £-0.52 Mil. ValiRx's Revenue for the six months ended in Dec. 2025 was £0.03 Mil. Therefore, ValiRx's FCF Margin % for the quarter that ended in Dec. 2025 was -1,677.42%.

As of today, ValiRx's current FCF Yield % is -79.68%.

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

LSE:VAL' s FCF Margin % Range Over the Past 10 Years
Min: -20780   Med: -4916.13   Max: -3246
Current: -4919.35

During the past 13 years, the highest FCF Margin % of ValiRx was -3246.00%. The lowest was -20780.00%. And the median was -4916.13%.

LSE:VAL's FCF Margin % is ranked worse than
90.53% of 950 companies
in the Biotechnology industry
Industry Median: -81.28 vs LSE:VAL: -4919.35

ValiRx FCF Margin % Related Terms

ValiRx FCF Margin % Historical Data

* Premium members only.

The historical data trend for ValiRx'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.

ValiRx FCF Margin % Chart

ValiRx 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 0.00 0.00 -20,780.00 -3,246.00 -4,916.13

ValiRx 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 -6,710.00 0.00 -1,362.00 0.00 -1,677.42

LSE:VAL vs VRTX, REGN, ALNY: FCF Margin % Comparison

For the Biotechnology subindustry, ValiRx'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.

ValiRx FCF Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, ValiRx's FCF Margin % distribution charts can be found below:

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


ValiRx FCF Margin % Calculation

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

ValiRx'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 )
=-1.524/0.031
=-4,916.13 %

ValiRx'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 )
=-0.52/0.031
=-1,677.42 %

* 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 -1,677.42% mean?
ValiRx (LSE:VAL) has a FCF Margin % of -1,677.42% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on ValiRx and its competitors. According to the industry distribution chart, ValiRx ranks #860 out of 950 companies in the Biotechnology industry, placing it in the top 90.5%.
Is ValiRx's FCF Margin % too high?
ValiRx's current FCF Margin % is -1,677.42%. Based on the distribution chart, ValiRx ranks #860 out of 950 companies in the Biotechnology industry, which is in the bottom quartile relative to peers.
How does ValiRx's FCF Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, ValiRx ranks #860 out of 950 companies for FCF Margin %. This places ValiRx 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 Biotechnology company?
A good FCF Margin % depends on the Biotechnology 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 ValiRx and its competitors. ValiRx's current FCF Margin % is -1,677.42%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ValiRx stock overvalued right now?
ValiRx (LSE:VAL) has a current FCF Margin % of -1,677.42%. The current FCF Margin % is -1,677.42%. 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 ValiRx (LSE:VAL), the current FCF Margin % is -1,677.42% 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.

ValiRx Business Description

Other Exchanges EAJF:Germany
Address D6 Thane Road, MediCity Nottingham, Nottingham, GBR, NG90 6BH
ValiRx PLC is a UK-based biopharmaceutical company. It mainly engages in developing technologies and products in oncology therapeutics and diagnostics. The area of focus for the company is the treatment of cancer and associated biomarkers, specializing in epigenomic and genetic analysis. The company develops therapeutics across fields in oncology and has a portfolio of products in the pipeline which include GeneICE for Silencing Rebellious Genes, VAL201 for prostate cancer, VAL401 for lung cancer, VAL301, BC201, CLX001, and other drug candidates in their different stages of development.