KOS · NYSE · Oil & Gas Exploration & Production

Kosmos Energy

Produces oil and gas from Ghana, Greater Tortue Ahmeyim and the Gulf of America.

$2.76
After-hours close+0.00 (+0.17%)
At close$2.76(−4.01%)

Breakdown13F · Form 4

Institutions 91.81%445.50M sharesInsiders 2.83%13.71M sharesOther 5.36%26.05M shares

Shares outstanding 485.27M · Float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.56.02M11.54%13FAug 7, 2026
State Street Corp29.45M6.07%13FAug 7, 2026
Two Sigma Investments, LP25.40M5.23%13FAug 14, 2026
cobas asset management, sgiic, s.a.24.78M5.20%13GApr 23, 2025
D. E. Shaw & Co., Inc.24.54M5.06%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

279 holders · 445.50M shares · 51 new positions · 168 increased · 65 reduced · 44 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.56.02M11.54%+8.56MAug 7, 2026
State Street Corp29.45M6.07%+1.21MAug 7, 2026
Two Sigma Investments, LP25.40M5.23%+6.72MAug 14, 2026
D. E. Shaw & Co., Inc.24.54M5.06%+4.15MAug 14, 2026
Equinox Partners Investment Management LLC20.68M4.26%0Aug 14, 2026
Hotchkis & Wiley Capital Management LLC18.84M3.88%−1.21MAug 14, 2026
Geode Capital Management, LLC17.07M3.52%+4.35MAug 12, 2026
Charles Schwab Investment Management Inc13.77M2.84%−365.8KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.6.70%39.81M13GApr 24, 2026
cobas asset management, sgiic, s.a.5.20%24.78M13GApr 23, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Adebayo O. Ogunlesidirector5.04M1.04%May 29, 2026
Andrew G. Inglisdirector, officer: Chairman and CEO4.68M0.96%Jul 6, 2026
Nealesh D. Shahofficer: SVP and CFO1.94M0.40%Jul 6, 2026
Steven Sterindirector393.3K0.08%May 29, 2026
Ronald W. Glassofficer: VP & Chief Accounting Officer358.7K0.07%Jul 6, 2026
Deanna L. Goodwindirector288.4K0.06%May 29, 2026
J. Michael Sticedirector269.7K0.06%May 29, 2026
Josh R. Marionofficer: SVP and General Counsel233.4K0.05%Jul 6, 2026
Hanssen Maria Moraeusdirector223.7K0.05%May 29, 2026
Roy A. Franklindirector150.7K0.03%May 29, 2026

2 ten-percent owners hold 148.2K shares by Form 4, outside the officers-and-directors figure above · 26 people have not refiled in the last 18 months (208.30M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 2, 2026
Ronald W. Glassofficer: VP & Chief Accounting Officer
Sale12,128$2.05358,700
Jul 2, 2026
Josh R. Marionofficer: SVP and General Counsel
Sale24,969$2.05233,404
Jul 2, 2026
Nealesh D. Shahofficer: SVP and CFO
Sale45,980$2.051,935,410
Jul 2, 2026
Andrew G. Inglisdirector, officer: Chairman and CEO
Sale85,935$2.054,678,043
May 28, 2026
Roy A. Franklindirector
Sale43,466$2.73150,722
May 27, 2026
Steven Sterindirector
Sale38,636$2.73331,295
May 27, 2026
John Douglas Kelso Grantdirector
Sale43,466$2.7382,311
Mar 10, 2026
Andrew G. Inglisdirector, officer: Chairman and CEO
Purchase315,790$1.904,542,807
Mar 10, 2026
Nealesh D. Shahofficer: SVP and CFO
Purchase157,894$1.901,863,061
Mar 10, 2026
J. Michael Sticedirector
Purchase52,631$1.90207,620

CongressHouse and Senate disclosures

Not reported.