Gulf Keystone Petroleum Ownership

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

Recent Insider Transactions

LSE:GKP Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
24 Jan 25	BuyUK£125,765	Jon Harris	Individual		80,711	UK£1.56

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of GKP?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	26,397,316	12.2%
Hedge Funds	32,549,217	15%
Institutions	56,294,218	25.9%
General Public	101,764,535	46.9%

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

Top Shareholders

Top 24 shareholders own 53.11% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15%	Lansdowne Partners Limited	32,549,217	UK£57.1m	0%	1.53%
11.5%	Hendrik Van Heijst	24,978,574	UK£43.8m	0%	no data
7.06%	Aberdeen Group Plc	15,325,809	UK£26.9m	0%	0.02%
4.56%	Astaris Capital Management LLP	9,898,158	UK£17.4m	0%	22.98%
3.63%	The Goldman Sachs Group, Inc.	7,877,909	UK£13.8m	0%	0.01%
3.2%	Dimensional Fund Advisors LP	6,945,214	UK£12.2m	0%	no data
2.63%	Ophorst van Marwijk Kooy Vermogensbeheer N.V.	5,705,642	UK£10.0m	0%	37.98%
2.6%	Acadian Asset Management LLC	5,635,195	UK£9.9m	0%	0.02%
1.64%	American Century Investment Management Inc	3,557,752	UK£6.2m	11.9%	no data
0.38%	Universal Investment GmbH	815,000	UK£1.4m	0%	no data
0.22%	Gabriel Papineau-Legris	480,923	UK£844.1k	8.88%	no data
0.16%	Jon Harris	351,724	UK£617.3k	218%	no data
0.097%	Albert D. Mason Inc.	209,552	UK£367.8k	30.1%	0.32%
0.089%	Gertjan Joannus Koomen	193,494	UK£339.6k	0%	no data
0.086%	Alasdair Robinson	186,731	UK£327.8k	14.5%	no data
0.086%	State Street Global Advisors, Inc.	185,843	UK£326.2k	21.7%	no data
0.027%	Clare Kinahan	57,597	UK£101.1k	76.4%	no data
0.023%	Ian Weatherdon	50,112	UK£87.9k	0%	no data
0.023%	Julien Olivier Balkany	50,000	UK£87.8k	0%	no data
0.023%	Spinoza Capital Gmbh	50,000	UK£87.8k	0%	1.18%
0.022%	John Hulme	48,161	UK£84.5k	0%	no data
0.018%	Legal & General Investment Management Limited	39,929	UK£70.1k	0%	no data
0.015%	Northern Trust Global Investments	33,199	UK£58.3k	0%	no data
0.0069%	Invesco Capital Management LLC	15,016	UK£26.4k	-51.4%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/28 02:50
End of Day Share Price	2025/10/28 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

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

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

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 Keystone Petroleum Limited is covered by 17 analysts. 4 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
James Carmichael	Berenberg
Charlie Sharp	Canaccord Genuity
Philip Hallam	Canaccord Genuity