Kosmos Energy Ltd.

NYSE:KOS Stock Report

Market Cap: US$1.7b

Kosmos Energy Ownership

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

Recent Insider Transactions

NYSE:KOS Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
10 Mar 26BuyUS$99,999John SticeIndividual52,631US$1.90
10 Mar 26BuyUS$6,000,001Adebayo OgunlesiIndividual3,157,895US$1.90
10 Mar 26BuyUS$299,999Neal ShahIndividual157,894US$1.90
10 Mar 26BuyUS$600,001Andrew InglisIndividual315,790US$1.90
04 Feb 26SellUS$205,241Andrew InglisIndividual148,182US$1.42
04 Feb 26SellUS$109,634Neal ShahIndividual79,124US$1.42
04 Feb 26SellUS$31,592Josh MarionIndividual22,940US$1.42
04 Feb 26SellUS$31,125Ronald GlassIndividual22,598US$1.42
05 Jun 25SellUS$50,541John D. GrantIndividual27,923US$1.81
04 Jun 25SellUS$541Roy FranklinIndividual299US$1.81
04 Jun 25SellUS$51,038John D. GrantIndividual28,198US$1.81

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of KOS?
Owner TypeNumber of SharesOwnership Percentage
Private Companies7,373,3761.24%
Individual Insiders13,976,5462.36%
General Public103,065,11117.4%
Institutions468,774,24179%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 24.1%.

Top Shareholders

Top 25 shareholders own 58.13% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8%
BlackRock, Inc.
47,463,094US$132.9m1.3%no data
4.76%
State Street Global Advisors, Inc.
28,247,797US$79.1m38.3%no data
4.18%
Cobas Asset Management, SGIIC, SA
24,779,551US$69.4m0%1.8%
3.49%
Equinox Partners Investment Management LLC
20,678,033US$57.9m6.2%9.72%
3.44%
D. E. Shaw & Co., L.P.
20,385,745US$57.1m242%0.04%
3.38%
Hotchkis and Wiley Capital Management, LLC
20,051,601US$56.1m-0.29%0.14%
3.15%
Two Sigma Investments, LP
18,680,328US$52.3m385%0.04%
3.09%
Grantham Mayo Van Otterloo & Co. LLC
18,307,718US$51.3m-47.4%0.09%
2.38%
Charles Schwab Investment Management, Inc.
14,135,448US$39.6m17.4%no data
2.14%
Geode Capital Management, LLC
12,714,055US$35.6m12.8%no data
2.13%
Millennium Management LLC
12,632,904US$35.4m-14.8%0.02%
1.98%
Jane Street Group, LLC
11,743,115US$32.9m26.7%0.03%
1.54%
Invesco Ltd.
9,119,084US$25.5m3,280%0.01%
1.51%
UBS Asset Management AG
8,965,768US$25.1m-10.6%no data
1.45%
Vanguard Portfolio Management, LLC
8,619,103US$24.1m0%no data
1.42%
Davidson Kempner Capital Management LP
8,419,986US$23.6m0%0.84%
1.3%
First Trust Advisors LP
7,694,248US$21.5m9.17%0.01%
1.28%
The Goldman Sachs Group, Inc.
7,580,389US$21.2m23.2%0.01%
1.24%
Citadel Group Limited
7,373,376US$20.6m0%no data
1.19%
Dimensional Fund Advisors LP
7,083,075US$19.8m20.5%no data
1.19%
M&G Investment Management Limited
7,031,872US$19.7m-19.5%0.03%
1.08%
Vanguard Capital Management, LLC
6,422,390US$18.0m0%no data
0.99%
Russell Investment Management, LLC
5,857,655US$16.4m-0.48%0.01%
0.93%
Bank of America Corporation
5,523,873US$15.5m47.2%no data
0.9%
Renaissance Technologies LLC
5,339,638US$15.0m224%0.02%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/31 17:32
End of Day Share Price 2026/05/29 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

Kosmos Energy Ltd. is covered by 34 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Thomas DriscollBarclays
Subhasish ChandraBenchmark Company
Ilkin KarimliBerenberg