Gulf Marine Services (CHIX:GMSL) GF Value Rank: 0 (As of Jul. 20, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

CHIX:GMSL Gulf Marine Services PLC CHIX:GMSL
55 GF Score
Price £0.19
GF Value £0.17
Valuation Modestly Overvalued
! 3 Warning Signs
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What is Gulf Marine Services GF Value Rank?

Gulf Marine Services has the GF Value Rank of 0.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.


Gulf Marine Services GF Value Rank Related Terms

CHIX:GMSL
55GF Score
Gulf Marine Services PLC CHIX:GMSL
GF Value Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Gulf Marine Services (CHIX:GMSL) Overvalued in 2026?

Based on GuruFocus' analysis, Gulf Marine Services stock appears to be overvalued. The current stock price of £0.19 is trading 14% above its estimated GF Value™ of £0.17. GuruFocus considers Gulf Marine Services to be Modestly Overvalued.

Key valuation signals for CHIX:GMSL:

  • GF Value Rank: 0
  • GF Value™: £0.17 vs. price of £0.19 (14% above fair value)
  • GF Score™: 55/100 with 3 warning signs

No single metric tells the full story. See the CHIX:GMSL 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 GMS: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

Get the complete analysis for CHIX:GMSL

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

£0.19
Price
£0.17
GF Value