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
J. Michael SticeDirector2026-03-1052,631$1.90
$100.00kBuy
Andrew G. InglisChairman and CEO2026-03-10315,790$1.90
$600.00kBuy
Nealesh D. ShahSVP and CFO2026-03-10157,894$1.90
$300.00kBuy
Adebayo O. OgunlesiDirector2026-03-103,157,895$1.90
$6.00MBuy
Josh R. MarionSVP and General Counsel2026-02-043,284$1.42
$4.66kSell
Andrew G. InglisChairman and CEO2026-02-0444,628$1.42
$63.37kSell
Nealesh D. ShahSVP and CFO2026-02-0424,690$1.42
$35.06kSell
Ronald W. GlassVP Chief Accounting Officer2026-02-043,313$1.42
$4.70kSell
Josh R. MarionSVP and General Counsel2026-02-0319,656$1.37
$26.93kSell
Ronald W. GlassVP Chief Accounting Officer2026-02-0319,285$1.37
$26.42kSell

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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 Harris32.09%154,379,137$351.98MInsider
Pincus Co Warburg28.12%135,244,010$308.36MInsider
Blackrock Inc9.74%46,852,560$106.82MInstitution
Grantham Mayo Van Otterloo Co LLC7.24%34,804,317$79.35MInstitution
David Benjamin Krieger6.98%33,574,222$76.55MInsider
State Street Corp4.25%20,430,076$46.58MInstitution
Hotchkis Wiley Capital Management LLC4.18%20,110,881$45.85MInstitution
Equinox Partners Investment Management LLC4.05%19,469,980$44.39MInstitution
Vanguard Group Inc3.08%14,836,244$33.83MInstitution
Millennium Management LLC3.08%14,827,966$33.81MInstitution

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KOS vs Oil and Gas Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KOS47.64%52.36%Net BuyingNet Buying
DEC69.69%12.23%Net SellingNet Selling
INR25.13%67.90%Net BuyingNet Selling
DMLP20.86%11.63%Net BuyingNet Buying
VTS53.50%21.73%Net SellingNet Selling

Kosmos Energy Stock Ownership FAQ

Who owns Kosmos Energy?

Kosmos Energy (NYSE: KOS) is owned by 71.02% institutional shareholders, 78.05% Kosmos Energy insiders, and 0.00% retail investors. Jeffrey Harris is the largest individual Kosmos Energy shareholder, owning 154.38M shares representing 32.09% of the company. Jeffrey Harris's Kosmos Energy shares are currently valued at $359.70M.

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