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
Roy A. FranklinDirector2025-06-0596,591$1.76
$170.00kBuy
Hanssen Maria MoraeusDirector2025-06-0596,591$1.76
$170.00kBuy
Adebayo O. OgunlesiDirector2025-06-0596,591$1.76
$170.00kBuy
J. Michael SticeDirector2025-06-0596,591$1.76
$170.00kBuy
Deanna L. GoodwinDirector2025-06-0596,591$1.76
$170.00kBuy
John Douglas Kelso GrantDirector2025-06-0527,923$1.81
$50.54kSell
John Douglas Kelso GrantDirector2025-06-0596,591$1.76
$170.00kBuy
Steven SterinDirector2025-06-0596,591$1.76
$170.00kBuy
John Douglas Kelso GrantDirector2025-06-04275$1.81
$497.75Sell
Roy A. FranklinDirector2025-06-04299$1.81
$541.19Sell

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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 Harris32.30%154,379,137$347.35MInsider
Pincus Co Warburg28.29%135,244,010$304.30MInsider
Blackrock Inc13.14%62,802,412$141.31MInstitution
Grantham Mayo Van Otterloo Co LLC8.34%39,887,828$89.75MInstitution
David Benjamin Krieger7.02%33,574,222$75.54MInsider
American Century Companies Inc6.12%29,235,509$65.78MInstitution
Hotchkis Wiley Capital Management LLC5.34%25,527,101$57.44MInstitution
State Street Corp4.10%19,590,212$44.08MInstitution
Equinox Partners Investment Management LLC3.85%18,391,280$41.38MInstitution
Patient Capital Management LLC3.77%18,004,787$40.51MInstitution

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KOS vs Oil and Gas Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KOS53.91%46.09%Net SellingNet Buying
INR24.33%69.66%Net Buying
VTS51.28%23.34%Net SellingNet Buying
VET43.12%0.00%
CLMT27.90%72.10%Net SellingNet Selling

Kosmos Energy Stock Ownership FAQ

Who owns Kosmos Energy?

Kosmos Energy (NYSE: KOS) is owned by 90.84% institutional shareholders, 77.67% Kosmos Energy insiders, and 0.00% retail investors. Jeffrey Harris is the largest individual Kosmos Energy shareholder, owning 154.38M shares representing 32.30% of the company. Jeffrey Harris's Kosmos Energy shares are currently valued at $347.35M.

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