GLMSF (Gulf Marine Services) 5-Year Sortino Ratio: N/A (As of Aug. 26, 2026)

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Director of Data and Quant Analytics at GuruFocus
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GLMSF Gulf Marine Services PLC GLMSF
32 GF Score
Price $0.25
GF Value $0.25
Valuation Fairly Valued
! 3 Warning Signs
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What is Gulf Marine Services 5-Year Sortino Ratio?

The 5-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past five years. As of today (2026-08-26), Gulf Marine Services's 5-Year Sortino Ratio is Not available.


Gulf Marine Services  (OTCPK:GLMSF) 5-Year Sortino Ratio Explanation

The 5-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past five year. It is calculated as the annualized result of the average five-year monthly excess returns divided by the standard deviation of negative returns in the five-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Gulf Marine Services 5-Year Sortino Ratio Related Terms


GLMSF vs : 5-Year Sortino Ratio Comparison

For the Oil & Gas Equipment & Services subindustry, Gulf Marine Services's 5-Year Sortino Ratio, along with its competitors' market caps and 5-Year Sortino Ratio 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 5-Year Sortino Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Gulf Marine Services's 5-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Gulf Marine Services's 5-Year Sortino Ratio falls into.


GLMSF
32GF Score
Gulf Marine Services PLC GLMSF
5-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Gulf Marine Services 5-Year Sortino Ratio Calculation

The 5-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last five year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 5-Year Sortino Ratio can be calculated by dividing the difference between the five-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past five year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Gulf Marine Services (GLMSF) Overvalued in 2026?

Based on GuruFocus' analysis, Gulf Marine Services stock appears to be undervalued. The current stock price of $0.25 is trading 0% below its estimated GF Value™ of $0.25. GuruFocus considers Gulf Marine Services to be Fairly Valued.

Key valuation signals for GLMSF:

  • 5-Year Sortino Ratio: N/A
  • GF Value™: $0.25 vs. price of $0.25 (0% below fair value)
  • GF Score™: 32/100 with 3 warning signs

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


Gulf Marine Services Business Description

Industry EnergyOil & Gas
Comparable Companies
Other Exchanges GMSl:UKGMS: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.
32GF Score

Get the complete analysis for GLMSF

5-Year Sortino Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.25
Price
$0.25
GF Value