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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 2025 vs. Q1 2025

How the institutions holding Kosmos Energy Ltd. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of KOS: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2533227−23
Shares435.5M72.2K414.2M−21.2M (−4.9%)
Value$991.0M$164.6K$714.3M−$276.5M (−27.9%)

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Kosmos Energy Ltd. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to KOS in Q2 2025
InstitutionSharesValue% of portfolio
Point72 Asset Management, L.P.478,080$822.3K0.00%
Caption Management, LLC445,915$767.0K0.07%
Two Sigma Advisers, LP338,622$582.4K0.00%
Clear Street Markets LLC69,927$120.3K0.04%
Vise Technologies, Inc.53,894$92.7K0.00%
Quadrature Capital Ltd51,627$89.1K0.00%
Voleon Capital Management LP36,309$62.5K0.00%
Ground Swell Capital, LLC36,280$62.4K0.10%
Farringdon Capital, Ltd.33,844$58.2K0.02%
Wealth Enhancement Advisory Services, LLC23,807$47.1K0.00%
Sig Brokerage, LP26,288$45.2K0.01%
Belpointe Asset Management LLC26,000$44.7K0.00%
Connor, Clark & Lunn Investment Management Ltd.24,290$41.8K0.00%
Graham Capital Management, L.P.23,448$40.3K0.00%
Ellevest, Inc.19,569$33.7K0.01%
Verum Partners LLC16,973$29.2K0.01%
Blueshift Asset Management, LLC15,781$27.1K0.01%
Foster Group, Inc.15,112$26.0K0.00%
Sequoia Financial Advisors, LLC14,097$24.2K0.00%
Swiss Life Asset Management Ltd13,912$23.9K0.00%
Walleye Capital LLC13,000$22.4K0.00%
Baader Bank INC17,721$18.8K0.00%
Evergreen Capital Management LLC10,764$18.5K0.00%
R Squared Ltd10,363$17.8K0.01%
Oppenheimer & Close, LLC10,200$17.5K0.01%
State of Wyoming6,364$10.9K0.00%
MAI Capital Management1,313$2.26K0.00%
Quarry LP1,139$1.96K0.00%
Global Retirement Partners, LLC350$6020.00%
National Bank of Canada152$2610.00%
Steward Partners Investment Advisory, LLC0$10.00%

Sold out (54)

Institutions that held Kosmos Energy Ltd. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of KOS in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
William Blair Investment Management, LLC17,169,011$39.1M
Corigliano Investment Advisers, LLC3,090,869$7.05M
Nomura Holdings Inc2,177,685$4.97M
Portolan Capital Management, LLC2,011,814$4.59M
Jefferies Financial Group Inc.1,644,133$3.75M
Abn Amro Investment Solutions1,172,798$2.67M
Black Maple Capital Management LP1,135,552$2.59M
Natixis344,800$777.5K
Ovata Capital Management Ltd300,000$684.0K
Corebridge Financial, Inc.229,207$522.6K
Qube Research & Technologies Ltd160,605$366.2K
Two Sigma Securities, LLC139,691$318.5K
Aster Capital Management (DIFC) Ltd103,121$289.8K
Mangrove Partners115,326$262.9K
Nebula Research & Development LLC114,480$261.0K
Dark Forest Capital Management LP103,893$236.9K
Virtu Financial LLC101,706$232.0K
Catalyst Funds Management Pty Ltd92,500$210.9K
Centiva Capital, LP87,763$200.1K
Inscription Capital, LLC20,000$119.2K
Merit Financial Group, LLC37,822$86.2K
Schonfeld Strategic Advisors LLC35,770$81.6K
AXA S.A.35,263$80.4K
CoreCommodity Management, LLC33,521$76.4K
Equitable Holdings, Inc.28,041$63.9K
KBC Group NV21,037$48.0K
Parametrica Management Ltd18,856$43.0K
Pathstone Holdings, LLC16,196$39.5K
Synovus Financial Corp17,297$39.4K
Snowden Capital Advisors LLC16,581$37.8K
Foster & Motley Inc10,350$24.0K
Walleye Trading LLC7,031$16.0K
Coldstream Capital Management Inc3,977$9.07K
Optiver Holding B.V.3,339$7.61K
Fortitude Family Office, LLC2,987$6.81K
Ronald Blue Trust, Inc.2,893$6.60K
Huntington National Bank2,247$5.12K
Umb Bank N A1,504$3.43K
Amundi1,074$1.93K
Glass Jacobson Investment Advisors llc544$1.86K
Semmax Financial Advisors Inc.500$895
Sound Income Strategies, LLC294$670
UMA Financial Services, Inc.268$612
Massmutual Trust Co FSB246$561
CoreCap Advisors, LLC199$454
Fifth Third Bancorp185$422
Parkside Financial Bank & Trust165$377
Stephens Consulting, LLC160$365
Bell Investment Advisors, Inc140$320
Northwestern Mutual Wealth Management Co94$214
True Wealth Design, LLC51$117
Global Financial Private Client, LLC37$84
DiNuzzo Private Wealth, Inc.6$14
Hemington Wealth Management11$0

Not filed for Q2 2025 yet (3)

Institutions that held Kosmos Energy Ltd. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KOS in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Orion Portfolio Solutions, LLC48,623$110.9K
Foundry Partners, LLC19,200$43.8K
Lindbrook Capital, LLC4,377$9.98K