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Livermore
Livermore
ZHEN

Kosmos Energy Ltd.

KOS
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0001509991

In the last 90 days, Kosmos Energy Ltd. insiders filed 0 open-market purchases and 4 sales; 268 institutions reported holding it in 13F filings for Q2 2026, worth $909.1M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Kosmos Energy Ltd. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of KOS: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2633268+8
Shares434.1M347.4K430.9M−2.80M (−0.6%)
Value$1.21B$964.8K$909.1M−$298.0M (−24.7%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Kosmos Energy Ltd. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to KOS in Q2 2026
InstitutionSharesValue% of portfolio
Bridgewater Associates, LP4,720,550$9.96M0.04%
Plustick Management LLC900,000$1.90M0.80%
Healthcare of Ontario Pension Plan Trust Fund808,335$1.71M0.00%
Mackenzie Financial Corp675,000$1.42M0.00%
State of New Jersey Common Pension Fund D403,830$852.1K0.00%
Jupiter Topco LLC211,288$444.8K0.00%
Kiker Wealth Management, LLC202,013$426.2K0.17%
BWM Planning, LLC181,636$383.3K0.09%
CoreCommodity Management, LLC180,227$380.3K0.08%
Thrivent Financial for Lutherans174,947$369.0K0.00%
Group One Trading, L.P.140,799$297.1K0.01%
Fulcrum Asset Management LLP100,440$208.9K0.02%
O'Brien Greene & Co. Inc90,000$189.9K0.05%
Shay Capital LLC75,000$158.3K0.02%
Assenagon Asset Management S.A.65,340$137.9K0.00%
Sequoia Financial Advisors, LLC53,821$113.6K0.00%
State of Wyoming50,739$107.1K0.01%
Aigen Investment Management, LP44,761$94.4K0.03%
Caption Management, LLC40,000$84.4K0.00%
Brighton Jones LLC34,883$73.6K0.00%
J.W. Cole Advisors, Inc.32,600$68.8K0.00%
CI Private Wealth, LLC28,844$60.9K0.00%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.28,404$59.9K0.02%
Warren Averett Asset Management, LLC17,215$36.3K0.00%
HB Wealth Management, LLC15,950$33.7K0.00%
McAdam, LLC15,606$32.9K0.00%
J. Safra Sarasin Holding AG15,000$31.7K0.00%
Parcion Private Wealth LLC14,635$30.9K0.00%
Cetera Investment Advisers13,353$28.2K0.00%
Sanctuary Advisors, LLC12,969$27.4K0.00%
Proficio Capital Partners LLC12,836$27.1K0.00%
NorthCrest Asset Manangement, LLC12,142$26.5K0.00%
Profund Advisors LLC12,202$25.7K0.00%
Pallas Capital Advisors LLC12,007$25.3K0.00%
Verum Partners LLC11,920$25.2K0.00%
Evolve Private Wealth, LLC10,662$22.5K0.00%
Krilogy Financial LLC10,630$22.4K0.00%
QTR Family Wealth, LLC10,306$21.7K0.01%
Global Retirement Partners, LLC1,209$2.55K0.00%
Clearstead Advisors, LLC1,148$2.42K0.00%
SJS Investment Consulting Inc.987$2.08K0.00%
Optiver Holding B.V.677$1.43K0.00%
Huntington National Bank665$1.40K0.00%
Fortitude Family Office, LLC554$1.17K0.00%
DV Trading LLC401$8460.00%
Wealth Enhancement Trust Services, Inc.253$5340.00%
Strategic Wealth Partners, Ltd.203$4280.00%
JPL Wealth Management, LLC56$1190.00%
IFG Advisory, LLC13$270.00%
Covestor Ltd185$00.00%

Sold out (42)

Institutions that held Kosmos Energy Ltd. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of KOS in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Monaco Asset Management SAM4,045,884$11.2M
Ghisallo Capital Management LLC3,675,000$10.2M
Covalis Capital LLP3,162,820$8.79M
HRT Financial LP2,719,928$7.56M
Walleye Capital LLC2,314,477$6.43M
Nantahala Capital Management, LLC1,844,194$5.13M
Arrowstreet Capital, Limited Partnership1,729,874$4.81M
J. Goldman & Co LP1,443,749$4.01M
Thomist Capital Management, LP927,209$2.58M
Portolan Capital Management, LLC602,542$1.68M
Aventail Capital Group, LP500,000$1.39M
Winton Group Ltd487,200$1.35M
Jupiter Asset Management Ltd261,059$725.7K
Itau Unibanco Holding S.A.208,847$580.6K
Engineers Gate Manager LP201,333$559.7K
Adage Capital Partners GP, L.L.C.150,000$417.0K
Pale Fire Capital SE145,000$403.1K
Scientech Research LLC138,072$383.8K
Two Sigma Securities, LLC121,918$338.9K
Stifel Financial Corp115,994$322.5K
Commonwealth Equity Services, LLC54,478$151.4K
Omers Administration Corp52,800$146.8K
Clear Street Markets LLC47,000$130.7K
Sawgrass Asset Management LLC40,709$113.2K
Jump Financial, LLC32,773$91.1K
Inspirion Wealth Advisors, LLC27,828$77.4K
Militia Capital Management LLC25,000$69.5K
Y-Intercept (Hong Kong) Ltd21,649$60.2K
Nomura Asset Management Co Ltd19,000$52.8K
RMB Capital Management, LLC16,710$46.5K
Abel Hall, LLC13,095$36.4K
Integrated Wealth Concepts LLC11,987$33.3K
HighTower Advisors, LLC11,418$31.7K
Kestra Advisory Services, LLC11,000$30.6K
Coldstream Capital Management Inc10,623$29.5K
Quadrant Capital Group LLC9,027$25.1K
Heritage Wealth Advisors4,995$13.9K
Advisory Services Network, LLC4,803$13.4K
Northwestern Mutual Wealth Management Co2,265$6.30K
Aster Capital Management (DIFC) Ltd1,126$2.57K
Cassaday & Co Wealth Management LLC112$312
Root Financial Partners, LLC103$286

Not filed for Q2 2026 yet (3)

Institutions that held Kosmos Energy Ltd. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KOS in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC211,288$586.3K
CWM, LLC100,533$279.5K
DGS Capital Management, LLC35,613$99.0K