Thalassa Holdings (LSE:THAL) FCF Margin %: 426.95% (As of Dec. 2025)

What is Thalassa Holdings FCF Margin %?

Thalassa Holdings LSE:THAL 33 FCF Margin % is 426.95% as of Dec. 2025. GuruFocus rates LSE:THAL with a GF Score™ of 33/100. The stock has 3 warning signs investors should review. Among 905 Oil & Gas companies, Thalassa Holdings ranks worse than 92.82% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Thalassa Holdings's Free Cash Flow for the six months ended in Dec. 2025 was £-0.71 Mil. Thalassa Holdings's Revenue for the six months ended in Dec. 2025 was £-0.17 Mil. Therefore, Thalassa Holdings's FCF Margin % for the quarter that ended in Dec. 2025 was 426.95%.

As of today, Thalassa Holdings's current FCF Yield % is -18.52%.

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

LSE:THAL' s FCF Margin % Range Over the Past 10 Years
Min: -206866.67 Med: -174.46 Max: 27646.15
Current: -174.7

During the past 13 years, the highest FCF Margin % of Thalassa Holdings was 27646.15%. The lowest was -206866.67%. And the median was -174.46%.

LSE:THAL's FCF Margin % is ranked worse than
92.82% of 905 companies
in the Oil & Gas industry
Industry Median: 3.31 vs LSE:THAL: -174.70

Thalassa Holdings FCF Margin % Related Terms

Thalassa Holdings FCF Margin % Historical Data

* Premium members only.

The historical data trend for Thalassa Holdings'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.

Thalassa Holdings FCF Margin % Chart

Thalassa Holdings Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

FCF Margin %

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-2,632.37

-178.38

-136.38

546.58

-174.46

Thalassa Holdings 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															-149.33	-86.27	177.71	-2.06	426.95

LSE:THAL vs SLB, BKR, HAL: FCF Margin % Comparison

For the Oil & Gas Equipment & Services subindustry, Thalassa Holdings'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.

Thalassa Holdings FCF Margin % vs Oil & Gas Industry

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

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

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33GF Score

Thalassa Holdings Ltd LSE:THAL

FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.

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Thalassa Holdings FCF Margin % Calculation

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

Thalassa Holdings'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 )
	=	-0.724	/	0.415
	=	-174.46 %

Thalassa Holdings'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 )
	=	-0.713	/	-0.167
	=	426.95 %

Frequently Asked Questions Learn more about FCF Margin % →

What does a FCF Margin % of 426.95% mean?

Thalassa Holdings (LSE:THAL) has a FCF Margin % of 426.95% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Thalassa Holdings and its competitors. According to the industry distribution chart, Thalassa Holdings ranks #840 out of 905 companies in the Oil & Gas industry, placing it in the top 92.8%.

Is Thalassa Holdings' FCF Margin % too high?

Thalassa Holdings' current FCF Margin % is 426.95%. The Oil & Gas industry median FCF Margin % is 3.31. Thalassa Holdings' value of 426.95% is 12798.8% above this industry median. Based on the distribution chart, Thalassa Holdings ranks #840 out of 905 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Thalassa Holdings has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.

How does Thalassa Holdings' FCF Margin % compare to SLB and BKR?

According to the Oil & Gas industry distribution chart, Thalassa Holdings ranks #840 out of 905 companies for FCF Margin %. This places Thalassa Holdings in the lower half of its industry. The industry median FCF Margin % is 3.31. Thalassa Holdings' value of 426.95% is 12798.8% above this benchmark. 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 3.31, based on 905 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. Thalassa Holdings's current FCF Margin % of 426.95% is 12798.8% above the industry median. 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 Thalassa Holdings and its competitors. For the Oil & Gas industry, the median FCF Margin % is 3.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thalassa Holdings's current FCF Margin % is 426.95%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Thalassa Holdings stock overvalued right now?

Thalassa Holdings (LSE:THAL) has a current FCF Margin % of 426.95%. The current FCF Margin % is 426.95% and 12798.8% above the Oil & Gas industry median of 3.31. Thalassa Holdings' overall GF Score™ is 33/100 with 3 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 Thalassa Holdings (LSE:THAL), the current FCF Margin % is 426.95% 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.

Thalassa Holdings Business Description

Industry Energy Oil & Gas

Comparable Companies LSE:GTC LSE:POS LSE:CSC SLB BKR HAL MIL:TEN FTI SZSE:002353 OSL:SUBC MIL:SPM XPAR:GTT SHSE:601808 WFRD XPAR:TE NOV KGS XAMS:SBMO SHSE:600968 AROC

Address Folio Chambers, P.O. Box 800, Tortola, Road Town, VGB, VG1110

Website https://www.thalassaholdingsltd.com

Thalassa Holdings Ltd is an international business company. It is a holding company with interests in property, and marine seismic/defense R&D. The company has two operating segments comprised of rental income through the Aperion Group and Product Development through the rest of the Group.

33GF Score

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