Gulf Marine Services Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BATS-CHIXE:GMSL Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
17 Dec 24	BuyUK£2,052	Charbel El Khoury	Individual		13,455	UK£0.15

Insider Trading Volume

Insider Buying: GMSL insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of GMSL?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,584,455	0.242%
Public Companies	8,449,693	0.79%
Hedge Funds	54,066,463	5.05%
General Public	136,903,904	12.8%
Private Companies	411,325,252	38.4%
Institutions	456,616,549	42.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 76.65% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
24.5%	Mzi Holding	261,680,095	UK£49.7m	0%	no data
5.05%	Dubai World Corporation	54,066,463	UK£10.3m	0%	no data
5.05%	Imperial Capital Asset Management LLC	54,066,463	UK£10.3m	0%	43.44%
4.98%	Seafox Operations B.V.	53,297,645	UK£10.1m	-74%	no data
3.74%	UBS Asset Management AG	39,973,071	UK£7.6m	46.5%	no data
3.65%	IG Group Holdings Plc, Asset Management Arm	39,066,554	UK£7.4m	8.68%	0.71%
3.47%	Fiera Capital Corporation	37,085,597	UK£7.0m	257%	0.02%
3.21%	Castro Investments Ltd	34,378,680	UK£6.5m	0%	no data
3.01%	EFG-Hermes Asset Management SAE	32,170,483	UK£6.1m	146%	35.79%
1.95%	Merrill Lynch & Co. Inc., Banking Investments	20,851,242	UK£4.0m	-3.84%	no data
1.87%	Noster Capital, LLP	20,000,000	UK£3.8m	0%	96.88%
1.82%	Evelyn Partners Investment Management LLP	19,491,725	UK£3.7m	-65.2%	0.05%
1.75%	JP Morgan Asset Management	18,774,983	UK£3.6m	-2.84%	no data
1.71%	Barclays Bank PLC, Wealth and Investment Management Division	18,249,515	UK£3.5m	61.6%	0.04%
1.58%	NCB Capital Company, Asset Management Arm	16,900,000	UK£3.2m	0%	no data
1.56%	Barclays PLC Private Banking & Investment Banking Investment	16,721,311	UK£3.2m	0%	no data
1.19%	Goldman Sachs Group, Investment Banking and Securities Investments	12,728,871	UK£2.4m	1,210%	no data
1.05%	HBOS Investment Fund Managers Limited	11,194,801	UK£2.1m	265%	0.02%
0.93%	Forager Funds Management Pty Ltd.	9,980,869	UK£1.9m	5.47%	12.36%
0.9%	Mondrian Investment Partners Limited	9,599,134	UK£1.8m	0%	0.02%
0.86%	Abu Dhabi Islamic Bank PJSC, Asset Management Arm	9,247,458	UK£1.8m	0%	100.0%
0.73%	BNP Paribas, Private & Investment Banking Investments	7,823,604	UK£1.5m	-60.1%	0.01%
0.72%	Premier Fund Managers Ltd.	7,688,820	UK£1.5m	56.2%	0.02%
0.71%	Emirates NBD Asset Management Ltd.	7,576,251	UK£1.4m	1,030%	0.47%
0.7%	Grimpeur Holdings Limited	7,500,000	UK£1.4m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/02/12 09:46
End of Day Share Price	2025/02/12 00:00
Earnings	2024/06/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Gulf Marine Services PLC is covered by 14 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Daniel Slater	Arden Partners Plc.
Nour Sherif	Arqaam Capital Research Offshore S.A.L.
Michael Pickup	Barclays