Thalassa Holdings (LSE:THAL) Net Margin %: 826.95% (As of Dec. 2025) — 152% 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 Net Margin %?

Thalassa Holdings LSE:THAL 33 Net Margin % is 826.95% as of Dec. 2025, which is 152% above its 10-year median of 328.78. GuruFocus rates LSE:THAL with a GF Score™ of 33/100. The stock has 3 warning signs investors should review. Among 916 Oil & Gas companies, Thalassa Holdings ranks worse than 93.45% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Thalassa Holdings's Net Income for the six months ended in Dec. 2025 was £-1.38 Mil. Thalassa Holdings's Revenue for the six months ended in Dec. 2025 was £-0.17 Mil. Therefore, Thalassa Holdings's net margin for the quarter that ended in Dec. 2025 was 826.95%.

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

LSE:THAL' s Net Margin % Range Over the Past 10 Years
Min: -1776.92   Med: 328.78   Max: 184633.33
Current: -329.88


LSE:THAL's Net Margin % is ranked worse than
93.45% of 916 companies
in the Oil & Gas industry
Industry Median: 3.435 vs LSE:THAL: -329.88

Thalassa Holdings  (LSE:THAL) Net Margin % Explanation

Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.

But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.


Thalassa Holdings Net Margin % Related Terms


Thalassa Holdings Net Margin % Historical Data

* Premium members only.

The historical data trend for Thalassa Holdings's Net 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 Net Margin % Chart

Thalassa Holdings Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 328.78 -489.86 -166.42 463.01 -329.64

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
Net 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 -122.48 78.76 239.05 2.06 826.95

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

For the Oil & Gas Equipment & Services subindustry, Thalassa Holdings's Net Margin %, along with its competitors' market caps and Net 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 Net Margin % vs Oil & Gas Industry

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

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


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

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Thalassa Holdings's Net Margin for the fiscal year that ended in Dec. 2025 is calculated as

Net Margin=Net Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-1.368/0.415
=-329.64 %

Thalassa Holdings's Net Margin for the quarter that ended in Dec. 2025 is calculated as

Net Margin=Net Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-1.381/-0.167
=826.95 %

* 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 Net Margin % →
What does a Net Margin % of 826.95% mean?
Thalassa Holdings (LSE:THAL) has a Net Margin % of 826.95% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Thalassa Holdings and its competitors. This is 152% above median its historical median of 328.78. According to the industry distribution chart, Thalassa Holdings ranks #856 out of 916 companies in the Oil & Gas industry, placing it in the top 93.4%.
Is Thalassa Holdings' Net Margin % too high?
Thalassa Holdings' current Net Margin % of 826.95% is 152% above median its 10-year median of 328.78. The Oil & Gas industry median Net Margin % is 3.44. Thalassa Holdings' value of 826.95% is 23974.2% above this industry median. Based on the distribution chart, Thalassa Holdings ranks #856 out of 916 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' Net Margin % compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Thalassa Holdings ranks #856 out of 916 companies for Net Margin %. This places Thalassa Holdings in the lower half of its industry. The industry median Net Margin % is 3.44. Thalassa Holdings' value of 826.95% is 23974.2% above this benchmark. While the company's 10-year median is 328.78 vs. the industry median of 3.44, 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 Net Margin % for an Oil & Gas company?
The median Net Margin % among Oil & Gas companies is 3.44, based on 916 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Thalassa Holdings's current Net Margin % of 826.95% is 23974.2% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Thalassa Holdings and its competitors. For the Oil & Gas industry, the median Net Margin % is 3.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thalassa Holdings's current Net Margin % is 826.95%, which is 152% above median its own 10-year median of 328.78. 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 Net Margin % of 826.95%. The current Net Margin % is 826.95%, which is 152% above median its 10-year median of 328.78 and 23974.2% above the Oil & Gas industry median of 3.44. 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 Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Thalassa Holdings (LSE:THAL), the current Net Margin % is 826.95% 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 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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Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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