Thalassa Holdings (LSE:THAL) OCF Margin %: 290.42% (As of Dec. 2025) — 509% Above Median


LSE:THAL Thalassa Holdings Ltd LSE:THAL
33 GF Score
Price £0.24
! 3 Warning Signs
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What is Thalassa Holdings OCF Margin %?

Thalassa Holdings LSE:THAL 33 OCF Margin % is 290.42% as of Dec. 2025, which is 509% above its 10-year median of 47.69. 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 92.49% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Thalassa Holdings's Cash Flow from Operations for the six months ended in Dec. 2025 was £-0.49 Mil. Thalassa Holdings's Revenue for the six months ended in Dec. 2025 was £-0.17 Mil. Therefore, Thalassa Holdings's OCF Margin % for the quarter that ended in Dec. 2025 was 290.42%.

As of today, Thalassa Holdings's current OCF Yield % is -8.30%.

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

LSE:THAL' s OCF Margin % Range Over the Past 10 Years
Min: -206766.67   Med: 47.69   Max: 27646.15
Current: -78.31

During the past 13 years, the highest OCF Margin % of Thalassa Holdings was 27646.15%. The lowest was -206766.67%. And the median was 47.69%.

LSE:THAL's OCF Margin % is ranked worse than
92.49% of 905 companies
in the Oil & Gas industry
Industry Median: 13.96 vs LSE:THAL: -78.31

Thalassa Holdings OCF Margin % Related Terms

Thalassa Holdings OCF Margin % Historical Data

* Premium members only.

The historical data trend for Thalassa Holdings'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.

Thalassa Holdings OCF Margin % Chart

Thalassa Holdings Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1,353.96 137.84 -63.99 412.79 -78.07

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
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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -81.54 -48.04 144.19 27.49 290.42

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

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

Thalassa Holdings OCF Margin % vs Oil & Gas Industry

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

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


LSE:THAL
33GF Score
Thalassa Holdings Ltd LSE:THAL
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Thalassa Holdings OCF Margin % Calculation

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

Thalassa Holdings'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 )
=-0.324/0.415
=-78.07 %

Thalassa Holdings'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 )
=-0.485/-0.167
=290.42 %

* 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 OCF Margin % →
What does a OCF Margin % of 290.42% mean?
Thalassa Holdings (LSE:THAL) has a OCF Margin % of 290.42% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Thalassa Holdings and its competitors. This is 509% above median its historical median of 47.69. According to the industry distribution chart, Thalassa Holdings ranks #837 out of 905 companies in the Oil & Gas industry, placing it in the top 92.5%.
Is Thalassa Holdings' OCF Margin % too high?
Thalassa Holdings' current OCF Margin % of 290.42% is 509% above median its 10-year median of 47.69. The Oil & Gas industry median OCF Margin % is 13.96. Thalassa Holdings' value of 290.42% is 1980.4% above this industry median. Based on the distribution chart, Thalassa Holdings ranks #837 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' OCF Margin % compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Thalassa Holdings ranks #837 out of 905 companies for OCF Margin %. This places Thalassa Holdings in the lower half of its industry. The industry median OCF Margin % is 13.96. Thalassa Holdings' value of 290.42% is 1980.4% above this benchmark. While the company's 10-year median is 47.69 vs. the industry median of 13.96, Thalassa Holdings has consistently been above the industry average. 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 Oil & Gas company?
The median OCF Margin % among Oil & Gas companies is 13.96, based on 905 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. Thalassa Holdings's current OCF Margin % of 290.42% is 1980.4% 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 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 Thalassa Holdings and its competitors. For the Oil & Gas industry, the median OCF Margin % is 13.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thalassa Holdings's current OCF Margin % is 290.42%, which is 509% above median its own 10-year median of 47.69. 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 OCF Margin % of 290.42%. The current OCF Margin % is 290.42%, which is 509% above median its 10-year median of 47.69 and 1980.4% above the Oil & Gas industry median of 13.96. 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 OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Thalassa Holdings (LSE:THAL), the current OCF Margin % is 290.42% 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.

Thalassa Holdings Business Description

Industry EnergyOil & Gas
Address Folio Chambers, P.O. Box 800, Tortola, Road Town, VGB, VG1110
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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OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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