Gulf Marine Services (LSE:GMS) OCF Yield %: 30.57 (As of Jun. 29, 2026) — 47% Below Median


LSE:GMS Gulf Marine Services PLC LSE:GMS
55 GF Score
Price £0.19
GF Value £0.17
Valuation Fairly Valued
! 3 Warning Signs
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What is Gulf Marine Services OCF Yield %?

Gulf Marine Services LSE:GMS +1.41% 55 OCF Yield % is 30.57 as of Jun. 29, 2026, which is 47% below its 10-year median of 57.30. GuruFocus rates LSE:GMS with a GF Score™ of 55/100 and a GF Value™ of £0.17 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,019 Oil & Gas companies, Gulf Marine Services ranks better than 83.51% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, Gulf Marine Services's Trailing 12-Month Cash Flow from Operations is £65.7 Mil, and Market Cap is £214.8 Mil. Therefore, Gulf Marine Services's OCF Yield % for today is 30.57%.

The historical rank and industry rank for Gulf Marine Services's OCF Yield % or its related term are showing as below:

LSE:GMS' s OCF Yield % Range Over the Past 10 Years
Min: 24.19   Med: 57.3   Max: 438.49
Current: 30.57


During the past 13 years, the highest OCF Yield % of Gulf Marine Services was 438.49%. The lowest was 24.19%. And the median was 57.30%.

LSE:GMS's OCF Yield % is ranked better than
83.51% of 1019 companies
in the Oil & Gas industry
Industry Median: 9.49 vs LSE:GMS: 30.57

Gulf Marine Services's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Gulf Marine Services OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Gulf Marine Services OCF Yield % Related Terms


Gulf Marine Services OCF Yield % Historical Data

* Premium members only.

The historical data trend for Gulf Marine Services's OCF Yield % 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.

Gulf Marine Services OCF Yield % Chart

Gulf Marine Services Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 52.03 143.42 50.60 50.70 29.41

Gulf Marine Services Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF Yield % 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 56.11 39.43 56.74 26.86 31.42

LSE:GMS vs SLB, BKR, HAL: OCF Yield % Comparison

For the Oil & Gas Equipment & Services subindustry, Gulf Marine Services's OCF Yield %, along with its competitors' market caps and OCF Yield % 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.


Gulf Marine Services OCF Yield % vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Gulf Marine Services's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Gulf Marine Services's OCF Yield % falls into.


LSE:GMS
55GF Score
Gulf Marine Services PLC LSE:GMS
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Gulf Marine Services OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Gulf Marine Services's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=66.065 / 224.67237
=29.41%

Gulf Marine Services's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=35.295 * 2 / 224.67237
=31.42%

* 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 Yield % →
What does a OCF Yield % of 30.57 mean?
Gulf Marine Services (LSE:GMS) has a OCF Yield % of 30.57 as of Jun. 29, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gulf Marine Services and its competitors. This is 47% below median its historical median of 57.30. Over the past decade, Gulf Marine Services' OCF Yield % has ranged from 24.19 to 438.49. According to the industry distribution chart, Gulf Marine Services ranks #168 out of 1019 companies in the Oil & Gas industry, placing it in the top 16.5%.
Is Gulf Marine Services' OCF Yield % too high?
Gulf Marine Services' current OCF Yield % of 30.57 is 47% below median its 10-year median of 57.30. Over the past 10 years, this metric has ranged from a low of 24.19 to a high of 438.49. The Oil & Gas industry median OCF Yield % is 9.49. Gulf Marine Services' value of 30.57 is 222.1% above this industry median. Based on the distribution chart, Gulf Marine Services ranks #168 out of 1019 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Gulf Marine Services has a GF Score™ of 55/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Gulf Marine Services' OCF Yield % compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Gulf Marine Services ranks #168 out of 1019 companies for OCF Yield %. This places Gulf Marine Services in the top 17% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 9.49. Gulf Marine Services' value of 30.57 is 222.1% above this benchmark. Historically, Gulf Marine Services' own OCF Yield % has ranged from 24.19 to 438.49 over the past decade. While the company's 10-year median is 57.30 vs. the industry median of 9.49, Gulf Marine Services 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 Yield % for an Oil & Gas company?
The median OCF Yield % among Oil & Gas companies is 9.49, based on 1,019 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Gulf Marine Services's current OCF Yield % of 30.57 is 222.1% 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 Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gulf Marine Services and its competitors. For the Oil & Gas industry, the median OCF Yield % is 9.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gulf Marine Services's current OCF Yield % is 30.57, which is 47% below median its own 10-year median of 57.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gulf Marine Services stock overvalued right now?
Based on GuruFocus' analysis, Gulf Marine Services (LSE:GMS) is currently considered Fairly Valued. The stock's GF Value™ is £0.17, compared to a current price of £0.19 — trading 9.6% above its estimated fair value. The current OCF Yield % is 30.57, which is 47% below median its 10-year median of 57.30 and 222.1% above the Oil & Gas industry median of 9.49. Gulf Marine Services' overall GF Score™ is 55/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Gulf Marine Services (LSE:GMS), the current OCF Yield % is 30.57 as of Jun. 29, 2026. 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 Gulf Marine Services (LSE:GMS) Overvalued in 2026?

Based on GuruFocus' analysis, Gulf Marine Services stock appears to be overvalued. The current stock price of £0.19 is trading 9.6% above its estimated GF Value™ of £0.17. GuruFocus considers Gulf Marine Services to be Fairly Valued.

Key valuation signals for LSE:GMS:

  • OCF Yield %: 30.57 (47% below median its 10-year median of 57.30)
  • GF Value™: £0.17 vs. price of £0.19 (9.6% above fair value)
  • GF Score™: 55/100 with 3 warning signs
  • Industry Position: 222.1% above the Oil & Gas median (#168 of 1019)

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


Gulf Marine Services Business Description

Industry EnergyOil & Gas
Other Exchanges GMSl:UKG0M:Germany
Address P.O. Box 46046, Abu Dhabi, ARE
Gulf Marine Services PLC is a United Kingdom-based operator of self-propelled and self-elevating support vessels (SESVs). Its assets provide a stable platform for the delivery of a range of services performed by the company's clients throughout the total lifecycle of offshore oil, gas, and renewable energy activities. Its operating business segments include Six K-Class vessels, which include the Kamikaze, Kikuyu, Kawawa, Kudeta, Keloa, and Pepper vessels; Three S-Class vessels, which include the Shamal, Scirocco, and Sharqi vessels; Five E-Class vessels, which include the Endeavour, Endurance, Enterprise, and Evolution vessels; and the Other vessels segment.
55GF Score

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

£0.19
Price
£0.17
GF Value