Kosmos Energy Ltd

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Kosmos Energy Ltd
TickerKOS
CIK #0001509991
CUSIP500688106
SectorEnergy & Transportation - Crude Petroleum & Natural Gas
AddressClarendon House 2 Church Street, Hamilton, HM 11
Source [EDGAR]
CIK Filing 2011 - 2026
[0001509991] 10-K
[0001509991] 10-Q
[0001509991] 3
[0001509991] 4
[0001509991] 5
[0001509991] 8-K
[0001509991] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Hotchkis & Wiley Capital Management LLC Kosmos Energy Ltd [2025-05-14] 0.0
Cobas Asset Management SGIIC Sa Kosmos Energy Ltd [2025-04-23] 0.0
BlackRock Portfolio Management LLC Kosmos Energy Ltd [2025-04-15] 0.0
American Century Investment Management Inc Kosmos Energy Ltd [2024-11-08] 5.63
Grantham Mayo van Otterloo & Co LLC Kosmos Energy Ltd [2024-02-13] 5.02
Grantham Mayo van Otterloo & Co LLC Kosmos Energy Ltd [2023-02-13] 4.69
State Street Corp Kosmos Energy Ltd [2023-02-03] 5.31
Grantham Mayo van Otterloo & Co LLC Kosmos Energy Ltd [2022-02-11] 6.22
Hotchkis & Wiley Capital Management LLC Kosmos Energy Ltd [2022-02-11] 5.16
Grantham Mayo van Otterloo & Co LLC Kosmos Energy Ltd [2021-02-12] 5.01
BlackRock Inc Kosmos Energy Ltd [2020-02-07] 6.1
Wellington Management Group LLP Kosmos Energy Ltd [2020-01-28] 8.9
Capital World Investors Kosmos Energy Ltd [2019-02-14] 5.5
FMR LLC Kosmos Energy Ltd [2019-02-13] 0.0
Vaughan Nelson Investment Management LP Kosmos Energy Ltd [2019-02-08] 5.79
First Reserve GP XIII Ltd Kosmos Energy Ltd [2018-09-24] 2.4
New World Fund Inc Kosmos Energy Ltd [2018-02-14] 7.2
Capital Research Global Investors Kosmos Energy Ltd [2017-02-13] 6.1
SailingStone Capital Partners LLC Kosmos Energy Ltd [2016-02-16] 7.2
Hotchkis & Wiley Capital Management LLC Kosmos Energy Ltd [2015-02-13] 7.08
Warburg Pincus Private Equity VIII LP Kosmos Energy Ltd [2012-02-14] 19.8
Blackstone Holdings III LP Kosmos Energy Ltd [2012-02-14] 30.3
Form 3/4/5 Filer 2011 - 2026
Shah Nealesh D
Kosmos Energy Ltd
Inglis Andrew G
Glass Ronald W
Marion Josh R
Goodwin Deanna L
Moraeus Hanssen Maria
Grant John Douglas Kelso
Ogunlesi Adebayo O
Sterin Steven
Stice J Michael
Franklin Roy A
Ball Christopher James
Doughty Jason
Dearlove Sir Richard Billing
Clark Richard Ryan
Davis Lisa Ann
Chambers Thomas P
Maxted Brian F
Tong Chris
Warburg Pincus Partners LP
Warburg Pincus Partners GP LLC
Warburg Pincus Private Equity VIII LP
Warburg Pincus International Partners LP
Warburg Pincus & Co
Warburg Pincus LLC
Landy Joseph P
Kaye Charles R
Blackstone Group Inc
Blackstone Family GP LLC
Blackstone Group Management LLC
Schwarzman Stephen A
Blackstone Holdings III LP
Blackstone Holdings III GP LP
Blackstone Holdings III GP Management LLC
Blackstone Management Associates Cayman IV LP
BCP IV GP LLC
Blackstone Capital Partners Cayman IV- A LP
Blackstone Family Investment Partnership Cayman IV-A SMD L
Blackstone Participation Partnership Cayman IV LP
Blackstone Family Investment Partnership Cayman IV-A LP
Blackstone Capital Partners Cayman IV LP
Nobel Paul
Haas Eric
Krieger David Benjamin
Darricarrere Yves-Louis
Wright Christopher Alan
Anderson Michael James
Garrett Marvin M
Manhas Rajiv Inder Singh
Blackstone Family Investment Partnership IV-A LP
Hayes William S
Warburg Pincus Partners LLC
Dunlevy W Greg
Dailly Paul A
Thunell Lars Henrik
Gaston Tyner M
McKenna Darrell
Kemp John Randolph III
McLaughlin Dennis C
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Inglis Andrew G
Common Stock
2026-03-10 Buy 315,790 $1.90 600,001
Stice J Michael
Common Stock
2026-03-10 Buy 52,631 $1.90 99,999
Ogunlesi Adebayo O
Common Stock
2026-03-10 Buy 3,157,895 $1.90 6,000,000
Shah Nealesh D
Common Stock
2026-03-10 Buy 157,894 $1.90 299,999
Glass Ronald W
Common Stock
2026-02-04 Sell 3,313 $1.42 4,704
Marion Josh R
Common Stock
2026-02-04 Sell 3,284 $1.42 4,663
Shah Nealesh D
Common Stock
2026-02-04 Sell 24,690 $1.42 35,060
Inglis Andrew G
Common Stock
2026-02-04 Sell 44,628 $1.42 63,372
Shah Nealesh D
Common Stock
2026-02-03 Sell 54,434 $1.37 74,575
Shah Nealesh D
Common Stock
2026-02-03 Grant 65,567 $0.00
Inglis Andrew G
Common Stock
2026-02-03 Grant 118,539 $0.00
Marion Josh R
Common Stock
2026-02-03 Sell 19,656 $1.37 26,929
Inglis Andrew G
Common Stock
2026-02-03 Sell 103,554 $1.37 141,869
Marion Josh R
Common Stock
2026-02-03 Grant 7,661 $0.00
Glass Ronald W
Common Stock
2026-02-03 Grant 7,732 $0.00
Glass Ronald W
Common Stock
2026-02-03 Sell 19,285 $1.37 26,420
Shah Nealesh D
Common Stock
2026-01-31 Grant 163,350 $0.00
Marion Josh R
Common Stock
2026-01-31 Grant 58,080 $0.00
Inglis Andrew G
Common Stock
2026-01-31 Grant 297,660 $0.00
Glass Ronald W
Common Stock
2026-01-31 Grant 55,000 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 264 438,102,788
2025-12-31 213 345,670,035
2025-09-30 239 403,541,193
2025-06-30 231 416,855,598
2025-03-31 258 431,182,671
2024-12-31 273 408,290,900
2024-09-30 273 406,395,567
2024-06-30 271 401,813,709
2024-03-31 247 413,934,542
2023-12-31 249 387,466,085
2023-09-30 228 376,995,593
2023-06-30 241 372,244,995
Form 13F Holdings
Firm Period DFND Voting Shares
Vaughan Nelson Investment Management LP [2026-06-30] DFND 0 4,008,525
Counterpoint Mutual Funds LLC [2026-06-30] SOLE 191,885 191,885
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 5,632 95,636
Sanders Morris Harris LLC [2026-06-30] SOLE 0 71,000
Assenagon Asset Management SA [2026-06-30] SOLE 65,340 65,340
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 53,821
Ballentine Partners LLC [2026-06-30] OTR 0 39,167
Fruth Investment Management [2026-06-30] SOLE 63 30,000
Westhampton Capital LLC [2026-06-30] SOLE 0 25,000
Lexington Hill Partners LLC [2026-06-30] SOLE 0 20,000
Merit Financial Group LLC [2026-06-30] OTR 0 16,563
NorthCrest Asset Manangement LLC [2026-06-30] SOLE 869 12,142
MRAZ Amerine & Associates Inc [2026-06-30] SOLE 0 11,200
Farther Finance Advisors LLC [2026-06-30] SOLE 0 9,465
Merit Financial Group LLC [2026-06-30] SOLE 0 5,186
Gamma Investing LLC [2026-06-30] DFND 4,472 4,472
IFP Advisors LLC [2026-06-30] SOLE 2,903 2,903
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 2,333 2,333
Corecap Advisors LLC [2026-06-30] SOLE 0 1,000
Fortitude Family Office LLC [2026-06-30] SOLE 554 554
True Wealth Design LLC [2026-06-30] SOLE 0 436
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