GLMSF (Gulf Marine Services) Days Sales Outstanding: 26.21 (As of Dec. 2025) — 64% Below Median

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.

GLMSF Gulf Marine Services PLC GLMSF
32 GF Score
Price $0.25
GF Value $0.25
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is Gulf Marine Services Days Sales Outstanding?

Gulf Marine Services GLMSF -7.41% 32 Days Sales Outstanding is 26.21 as of Dec. 2025, which is 64% below its 10-year median of 72.21. GuruFocus rates GLMSF with a GF Score™ of 32/100 and a GF Value™ of $0.25 (Fairly Valued). The stock has 3 warning signs investors should review. Among 900 Oil & Gas companies, Gulf Marine Services ranks worse than 60.22% on this metric.

Gulf Marine Services's average Accounts Receivable for the three months ended in Dec. 2025 was $29.0 Mil. Gulf Marine Services's Revenue for the three months ended in Dec. 2025 was $101.1 Mil. Hence, Gulf Marine Services's Days Sales Outstanding for the three months ended in Dec. 2025 was 26.21.

The historical rank and industry rank for Gulf Marine Services's Days Sales Outstanding or its related term are showing as below:

GLMSF' s Days Sales Outstanding Range Over the Past 10 Years
Min: 53.3   Med: 72.21   Max: 104.25
Current: 55.19

During the past 13 years, Gulf Marine Services's highest Days Sales Outstanding was 104.25. The lowest was 53.30. And the median was 72.21.

GLMSF's Days Sales Outstanding is ranked worse than
60.22% of 900 companies
in the Oil & Gas industry
Industry Median: 45.015 vs GLMSF: 55.19

Gulf Marine Services's Days Sales Outstanding declined from Dec. 2023 (40.25) to Dec. 2025 (26.21).


Gulf Marine Services  (OTCPK:GLMSF) Days Sales Outstanding Explanation

For retailers, when we compare Days Sales Outstanding, it is important to compare the same period in the previous years.


Gulf Marine Services Days Sales Outstanding Related Terms


Gulf Marine Services Days Sales Outstanding Historical Data

* Premium members only.

The historical data trend for Gulf Marine Services's Days Sales Outstanding 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 Days Sales Outstanding Chart

Gulf Marine Services Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Sales Outstanding
Get a 7-Day Free Trial Premium Member Only Premium Member Only 104.66 102.97 76.83 61.26 57.73

Gulf Marine Services Quarterly Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Days Sales Outstanding 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 40.25 34.53 29.45 26.04 26.21

GLMSF vs : Days Sales Outstanding Comparison

For the Oil & Gas Equipment & Services subindustry, Gulf Marine Services's Days Sales Outstanding, along with its competitors' market caps and Days Sales Outstanding 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 Days Sales Outstanding vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Gulf Marine Services's Days Sales Outstanding distribution charts can be found below:

* The bar in red indicates where Gulf Marine Services's Days Sales Outstanding falls into.


GLMSF
32GF Score
Gulf Marine Services PLC GLMSF
Days Sales Outstanding is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gulf Marine Services Days Sales Outstanding Calculation

Days Sales Outstanding measures the average number of days that a company takes to collect revenue after a sale has been made. It is a financial ratio that illustrates how well a company's Accounts Receivable are being managed.

Accounts Receivable can be measured by Days Sales Outstanding.

Gulf Marine Services's Days Sales Outstanding for the fiscal year that ended in Dec. 2025 is calculated as

Days Sales Outstanding (A: Dec. 2025 )
=Average Accounts Receivable /Revenue*Days in Period
=( (Accounts Receivable (A: Dec. 2024 ) + Accounts Receivable (A: Dec. 2025 )) / count ) / Revenue (A: Dec. 2025 )*Days in Period
=( (25.575 + 33.929) / 2 ) / 188.118*365
=29.752 / 188.118*365
=57.73

Gulf Marine Services's Days Sales Outstanding for the quarter that ended in Dec. 2025 is calculated as:

Days Sales Outstanding (Q: Dec. 2025 )
=Average Accounts Receivable /Revenue*Days in Period
=( (Accounts Receivable (A: Jun. 2025 ) + Accounts Receivable (A: Dec. 2025 )) / count ) / Revenue (A: Dec. 2025 )*Days in Period
=( (24.119 + 33.929) / 2 ) / 101.052*365 / 4
=29.024 / 101.052*365 / 4
=26.21

* 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 Days Sales Outstanding →
What does a Days Sales Outstanding of 26.21 mean?
Gulf Marine Services (GLMSF) has a Days Sales Outstanding of 26.21 as of Dec. 2025. Days sales outstanding represents the average amount of days a company takes to collect receivables. View historical data on Gulf Marine Services and its competitors. This is 64% below median its historical median of 72.21. Over the past decade, Gulf Marine Services' Days Sales Outstanding has ranged from 53.30 to 104.25. According to the industry distribution chart, Gulf Marine Services ranks #542 out of 900 companies in the Oil & Gas industry, placing it in the top 60.2%.
Is Gulf Marine Services' Days Sales Outstanding too high?
Gulf Marine Services' current Days Sales Outstanding of 26.21 is 64% below median its 10-year median of 72.21. Over the past 10 years, this metric has ranged from a low of 53.30 to a high of 104.25. The Oil & Gas industry median Days Sales Outstanding is 45.02. Gulf Marine Services' value of 26.21 is 41.8% below this industry median. Based on the distribution chart, Gulf Marine Services ranks #542 out of 900 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Gulf Marine Services has a GF Score™ of 32/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Gulf Marine Services' Days Sales Outstanding compare to ?
According to the Oil & Gas industry distribution chart, Gulf Marine Services ranks #542 out of 900 companies for Days Sales Outstanding. This places Gulf Marine Services in the lower half of its industry. The industry median Days Sales Outstanding is 45.02. Gulf Marine Services' value of 26.21 is 41.8% below this benchmark. Historically, Gulf Marine Services' own Days Sales Outstanding has ranged from 53.30 to 104.25 over the past decade. While the company's 10-year median is 72.21 vs. the industry median of 45.02, Gulf Marine Services has consistently been below 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 Days Sales Outstanding for an Oil & Gas company?
The median Days Sales Outstanding among Oil & Gas companies is 45.02, based on 900 companies in the industry. Companies in the top quartile (top 25%) have a Days Sales Outstanding significantly above this median, while those in the bottom quartile fall well below. However, Days Sales Outstanding should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Gulf Marine Services's current Days Sales Outstanding of 26.21 is 41.8% below 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 Days Sales Outstanding mean?
A high Days Sales Outstanding can signal that a stock is expensive relative to its fundamentals. Days sales outstanding represents the average amount of days a company takes to collect receivables. View historical data on Gulf Marine Services and its competitors. For the Oil & Gas industry, the median Days Sales Outstanding is 45.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gulf Marine Services's current Days Sales Outstanding is 26.21, which is 64% below median its own 10-year median of 72.21. 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 (GLMSF) is currently considered Fairly Valued. The stock's GF Value™ is $0.25, compared to a current price of $0.25 — trading right at its estimated fair value. The current Days Sales Outstanding is 26.21, which is 64% below median its 10-year median of 72.21 and 41.8% below the Oil & Gas industry median of 45.02. Gulf Marine Services' overall GF Score™ is 32/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Sales Outstanding calculated?
Days Sales Outstanding is calculated from a company's financial statements. For Gulf Marine Services (GLMSF), the current Days Sales Outstanding is 26.21 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.

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:

  • Days Sales Outstanding: 26.21 (64% below median its 10-year median of 72.21)
  • GF Value™: $0.25 vs. price of $0.25 (0% below fair value)
  • GF Score™: 32/100 with 3 warning signs
  • Industry Position: 41.8% below the Oil & Gas median (#542 of 900)

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

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

$0.25
Price
$0.25
GF Value