NYSE: KOS
Kosmos Energy Ltd Stock Ownership - Who owns Kosmos Energy?

Insider buying vs selling

Have Kosmos Energy Ltd insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John Douglas Kelso GrantDirector2026-05-2862,044$2.74
$170.00kBuy
Adebayo O. OgunlesiDirector2026-05-2862,044$2.74
$170.00kBuy
Hanssen Maria MoraeusDirector2026-05-2862,044$2.74
$170.00kBuy
J. Michael SticeDirector2026-05-2862,044$2.74
$170.00kBuy
Steven SterinDirector2026-05-2862,044$2.74
$170.00kBuy
Deanna L. GoodwinDirector2026-05-2862,044$2.74
$170.00kBuy
Roy A. FranklinDirector2026-05-2843,466$2.73
$118.66kSell
Roy A. FranklinDirector2026-05-2862,044$2.74
$170.00kBuy
Roy A. FranklinDirector2026-05-27976$2.85
$2.78kSell
John Douglas Kelso GrantDirector2026-05-27735$2.85
$2.09kSell

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Net Insider Buy/Sell (L12M) Ownership

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KOS Shareholders

What type of owners hold Kosmos Energy Ltd stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jeffrey Harris26.03%154,379,137$446.16MInsider
Pincus Co Warburg22.80%135,244,010$390.86MInsider
Blackrock Inc8.00%47,463,094$137.17MInstitution
David Benjamin Krieger5.66%33,574,222$97.03MInsider
State Street Corp4.76%28,247,797$81.64MInstitution
Equinox Partners Investment Management LLC3.49%20,678,033$59.76MInstitution
D E Shaw Co Inc3.44%20,385,745$58.91MInstitution
Hotchkis Wiley Capital Management LLC3.38%20,051,601$57.95MInstitution
Two Sigma Investments LP3.15%18,680,328$53.99MInstitution
Grantham Mayo Van Otterloo Co LLC3.09%18,307,718$52.91MInstitution

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KOS vs Oil and Gas Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KOS53.60%46.40%Net BuyingNet Buying
VET53.55%0.00%
KRP30.05%16.23%Net SellingNet Selling
DMLP21.89%11.67%Net BuyingNet Buying
NOG45.14%54.86%Net SellingNet Selling

Kosmos Energy Stock Ownership FAQ

Who owns Kosmos Energy?

Kosmos Energy (NYSE: KOS) is owned by 73.18% institutional shareholders, 63.34% Kosmos Energy insiders, and 0.00% retail investors. Jeffrey Harris is the largest individual Kosmos Energy shareholder, owning 154.38M shares representing 26.03% of the company. Jeffrey Harris's Kosmos Energy shares are currently valued at $443.07M.

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