Kosmos EnergyKOS

13F holders, Q1 2025 (March 31)
252holders −18
37new positions
54sold out
6famous investors
$2.28avg. 13F price*

At the end of Q1 2025, 252 institutions reported holding Kosmos Energy Ltd. (KOS) in their 13F filings, down 18 from Q4 2024. 37 opened new positions and 54 sold out. The largest holders were BlackRock, Inc. ($143.2M), GMO ($90.9M) and American Century Companies Inc. ($66.7M). 6 famous investors held it, including Jeremy Grantham (0.3% of GMO's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Kosmos Energy Ltd.
CUSIP
500688106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 244Q1 2024Q2 2024: 267Q2 2024Q3 2024: 270Q3 2024Q4 2024: 270Q4 2024Q1 2025: 252Q1 2025Q2 2025: 226Q2 2025Q3 2025: 235Q3 2025Q4 2025: 210Q4 2025Q1 2026: 262Q1 2026Q2 2026: 268Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions37$27.3M
Exits54$99.2M

All 13F filers, Q4 2024 → Q1 2025: 66,795,778 shares bought and 62,939,314 shares sold, net +3,856,464 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 252 holders

BlackRock, Inc. 0.00% Add +10.8% 62,802,412 $143.2M
GMO 0.29% Add +22.3% 39,887,828 $90.9M
American Century Companies Inc. 0.04% Reduce -1.1% 29,235,509 $66.7M
Hotchkis & Wiley Capital Management LLC 0.19% Add +9.0% 25,527,101 $58.2M
State Street Corp. 0.00% Add +2.8% 19,590,212 $44.7M
Equinox Partners Investment Management LLC 25.78% Add +61.0% 18,391,280 $41.9M
Patient Capital Management, LLC 2.11% Add +5.0% 18,004,787 $41.1M
William Blair Investment Management, LLC 0.11% Reduce -8.4% 17,169,011 $39.1M
Vanguard Group Inc. 0.00% Reduce -5.4% 14,099,989 $32.1M
Dimensional Fund Advisors LP 0.01% Add +6.2% 12,390,182 $28.2M
Invesco Ltd. 0.00% Add +40.2% 10,898,600 $24.8M
Geode Capital Management, LLC 0.00% Add +3.0% 10,838,865 $24.7M
Bank of America Corp. 0.00% Add +186.3% 9,751,484 $22.2M
Morgan Stanley 0.00% Add +33.7% 8,845,394 $20.2M
Charles Schwab Investment Management Inc. 0.00% Add +11.7% 7,784,911 $17.7M
FMR LLC 0.00% Add +78.0% 7,762,510 $17.7M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.04% Add +11.2% 6,075,952 $13.9M
M&G PLC 0.09% Add +10.4% 6,874,708 $13.7M
Russell Investments Group, Ltd. 0.02% Add +26.8% 5,319,520 $12.1M
Citadel Advisors 0.01% Add +53.9% 5,003,460 $11.4M
Northern Trust Corp. 0.00% Reduce -3.9% 4,367,504 $10.0M
Goldman Sachs Group Inc. 0.00% Reduce -11.7% 4,280,213 $9.8M
UBS Group AG 0.00% Add +2.5% 4,253,243 $9.7M
Ostrum Asset Management 0.48% New 4,008,525 $9.1M
Vaughan Nelson Investment Management, L.P. 0.09% Reduce -80.3% 4,008,525 $9.1M
Adage Capital Partners Gp, L.L.C. 0.02% Add +42.5% 3,690,000 $8.4M
Corigliano Investment Advisers, LLC 3.14% New 3,090,869 $7.0M
Millennium Management 0.01% Add +15.7% 3,082,750 $7.0M
RWC Asset Advisors (us) LLC 1.20% Reduce -12.1% 2,891,763 $6.6M
Wells Fargo & Company 0.00% Add +18.2% 2,851,049 $6.5M
First Trust Advisors LP 0.01% Add +13.8% 2,825,557 $6.4M
T. Rowe Price Associates Inc. 0.00% Reduce -58.9% 2,688,836 $6.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +21.1% 2,541,006 $5.8M
Barclays PLC 0.00% Reduce -54.9% 2,528,702 $5.8M
Ameriprise Financial Inc. 0.00% Add +8.1% 2,217,877 $5.1M
Nomura Holdings Inc. 0.03% Reduce -7.5% 2,177,685 $5.0M
Bank of New York Mellon Corp 0.00% Reduce -0.5% 2,121,378 $4.8M
Portolan Capital Management, LLC 0.35% Add +24.4% 2,011,814 $4.6M
Royce & Associates LP 0.05% Add +11.1% 1,970,260 $4.5M
Lazard Asset Management LLC 0.01% Add +61.3% 1,967,043 $4.5M
Raymond James Financial Inc. 0.00% Add +220.1% 1,917,488 $4.4M
Nuveen, LLC 0.00% — 1,827,624 $4.2M
First Eagle Investment Management, LLC 0.01% Add +45.4% 1,799,091 $4.1M
Nantahala Capital Management, LLC 0.32% New 1,716,593 $3.9M
Jefferies Financial Group Inc. 0.07% New 1,644,133 $3.7M
Harbor Capital Advisors, Inc. 0.14% Reduce -1.8% 1,319,503 $3.0M
Abn Amro Investment Solutions 0.06% Add +1.2% 1,172,798 $2.7M
Black Maple Capital Management LP 2.03% Add +14.9% 1,135,552 $2.6M
RWC Asset Management LLP 0.16% Reduce -17.6% 1,084,679 $2.5M
Fort Washington Investment Advisors Inc. 0.01% Add +80.4% 1,036,801 $2.4M
Ballast Asset Management, LP 1.19% Add +13.0% 988,184 $2.3M
Swiss National Bank 0.00% Reduce -1.5% 914,200 $2.1M
Rafferty Asset Management, LLC 0.01% Reduce -6.8% 815,335 $1.9M
Caxton Associates LLP 0.06% — 810,886 $1.8M
Deutsche Bank AG 0.00% Reduce -5.0% 773,724 $1.8M
D. E. Shaw & Co. 0.00% Add +2039.0% 763,616 $1.7M
Squarepoint Ops LLC 0.00% Reduce -32.3% 743,909 $1.7M
Graham Capital Wealth Management, LLC 1.79% Reduce -2.4% 728,530 $1.7M
Rhumbline Advisers 0.00% Add +14.7% 666,204 $1.5M
Citigroup Inc. 0.00% Reduce -39.1% 650,691 $1.5M
Susquehanna International Group, LLP 0.00% Reduce -67.6% 593,152 $1.4M
Legal & General Group Plc 0.00% Reduce -2.5% 552,945 $1.3M
JPMorgan Chase & Co. 0.00% Reduce -58.0% 534,216 $1.2M
Alliancebernstein L.P. 0.00% No change 506,669 $1.2M
Raiffeisen Bank International AG 0.02% No change 500,000 $1.1M
Mackenzie Financial Corp. 0.00% Reduce -0.1% 451,439 $1.0M
California State Teachers Retirement System 0.00% No change 440,986 $1.0M
Cloverfields Capital Group, LP 0.32% Add +93.2% 421,878 $962K
Envestnet Asset Management Inc. 0.00% Add +127.7% 418,075 $953K
Simplex Trading, LLC 0.03% Add +18.0% 411,681 $938K
AQR Capital Management 0.00% Add +56.7% 387,739 $884K
Thrivent Financial for Lutherans 0.00% No change 385,624 $879K
Group One Trading LLC 0.04% Add +15.3% 380,582 $868K
Creative Planning 0.00% Reduce -8.7% 349,615 $797K
Natixis 0.00% New 344,800 $778K
IMC-Chicago, LLC 0.03% Reduce -1.9% 334,441 $763K
Jane Street Group, LLC 0.00% Reduce -50.5% 325,415 $742K
Ovata Capital Management Ltd 0.26% New 300,000 $684K
Intech Investment Management LLC 0.01% Add +43.8% 280,452 $639K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 278,082 $634K
MetLife Investment Management, LLC 0.00% Add +7.0% 271,790 $620K
Van Eck Associates Corp. 0.00% Add +154.7% 260,321 $594K
SG Americas Securities, LLC 0.00% Add +95.7% 248,425 $566K
Sei Investments Co. 0.00% Add +64.0% 238,106 $543K
Manufacturers Life Insurance Company, The 0.00% Reduce -4.7% 237,623 $542K
Huber Capital Management LLC 0.10% Add +7.9% 231,900 $529K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 229,207 $523K
Moors & Cabot, Inc. 0.03% Add +3.6% 217,450 $496K
State of Wisconsin Investment Board 0.00% Reduce -32.8% 212,313 $484K
Janus Henderson Group PLC 0.00% No change 211,288 $468K
Ethic Inc. 0.01% Add +54.8% 204,871 $461K
J. Safra Sarasin Holding AG 0.01% Reduce -17.2% 179,482 $409K
Mercer Global Advisors Inc. 0.00% Add +0.5% 173,593 $396K
New York State Common Retirement Fund 0.00% No change 171,852 $392K
Qube Research & Technologies Ltd 0.00% Reduce -64.5% 160,605 $366K
Capricorn Fund Managers Ltd 0.19% No change 157,000 $358K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +30.9% 153,575 $350K
Security National Bank 0.06% No change 146,000 $333K
Two Sigma Securities, LLC 0.05% Add +151.3% 139,691 $318K
GF Fund Management Co. LTD. 0.01% Reduce -3.8% 137,815 $314K
XTX Topco Ltd 0.02% Reduce -30.7% 136,565 $311K
Arizona State Retirement System 0.00% Reduce -1.1% 135,360 $309K
State Board of Administration of Florida Retirement System 0.00% No change 130,370 $297K
Voya Investment Management LLC 0.00% Reduce -9.2% 128,196 $292K
Aster Capital Management (DIFC) Ltd 0.05% Add +4656.5% 103,121 $290K
Franklin Resources Inc. 0.00% Add +0.2% 124,623 $284K
Victory Capital Management Inc. 0.00% Reduce -13.6% 119,668 $273K
Mangrove Partners Im, LLC 0.03% New 115,326 $263K
Nebula Research & Development LLC 0.02% Add +71.6% 114,480 $261K
PEAK6 LLC 0.01% New 109,500 $250K
Dark Forest Capital Management LP 0.01% Add +43.4% 103,893 $237K
Cibc World Markets Corp. 0.00% Add +137.1% 103,815 $237K
Virtu Financial LLC 0.01% New 101,706 $232K
ProShare Advisors LLC 0.00% Reduce -23.1% 101,284 $231K
Police & Firemen's Retirement System of New Jersey 0.00% No change 100,576 $229K
Brevan Howard Capital Management LP 0.01% Add +41.2% 98,643 $225K
Stifel Financial Corp. 0.00% Add +399.5% 98,454 $224K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 97,008 $221K
Sfmg, LLC 0.02% No change 93,480 $213K
Mariner, LLC 0.00% Add +104.2% 93,124 $212K
Catalyst Funds Management Pty Ltd 0.06% New 92,500 $211K
Centiva Capital, LP 0.01% Add +80.5% 87,763 $200K
GTS Securities LLC 0.01% Reduce -42.3% 87,390 $199K
KLP Kapitalforvaltning As 0.00% Reduce -19.0% 85,600 $195K
Teacher Retirement System of Texas 0.00% New 68,988 $157K
Sheets Smith Wealth Management 0.02% Reduce -0.7% 66,715 $152K
Pictet Asset Management Holding SA 0.00% No change 65,850 $150K
Commonwealth Equity Services, LLC 0.00% Reduce -5.5% 65,853 $150K
Public Employees Retirement Association of Colorado 0.00% No change 65,370 $149K
Gotham Asset Management 0.00% Add +24.2% 60,978 $139K
HSBC Holdings PLC 0.00% Reduce -0.3% 54,276 $124K
STRS Ohio 0.00% No change 52,800 $120K
Inscription Capital, LLC 0.02% — 20,000 $119K
Blair William & Co. 0.00% New 50,000 $114K
Orion Porfolio Solutions, LLC 0.00% Add +169.3% 48,623 $111K
Orion Portfolio Solutions, LLC 0.00% Add +169.3% 48,623 $111K
BNP Paribas Financial Markets 0.00% Reduce -68.7% 48,337 $110K
Ameritas Investment Partners, Inc. 0.00% No change 47,288 $108K
CANADA LIFE ASSURANCE Co 0.00% No change 46,757 $107K
Cerity Partners LLC 0.00% Add +17.0% 45,840 $105K
Woodmont Investment Counsel LLC 0.01% Reduce -83.7% 44,667 $102K
Wolverine Trading, LLC 0.00% Add +10.1% 42,375 $94K
Two Sigma Investments, LP 0.00% New 39,886 $91K
Cetera Investment Advisers 0.00% New 39,136 $89K
Xponance LLC 0.00% Add +4.1% 38,568 $88K
Merit Financial Group, LLC 0.00% Add +1.9% 37,822 $86K
Principal Financial Group Inc. 0.00% Reduce -6.7% 37,349 $85K
Prudential Financial Inc. 0.00% Reduce -96.0% 36,160 $82K
Schonfeld Strategic Advisors LLC 0.00% Add +43.8% 35,770 $82K
AXA S.A. 0.00% Reduce -88.8% 35,263 $80K
Balyasny Asset Management L.P. 0.00% Reduce -69.2% 35,135 $80K
Sanders Morris Harris LLC 0.01% Add +41.7% 34,000 $78K
CoreCommodity Management, LLC 0.01% Add +6.3% 33,521 $76K
Caitong International Asset Management Co., Ltd 0.06% Add +1646.9% 32,475 $74K
BWM Planning, LLC 0.03% No change 31,898 $73K
Smith, Moore & Co. 0.01% Add +6.0% 30,894 $70K
Mission Wealth Management, LP 0.00% Reduce -0.6% 30,778 $70K
Royal Bank of Canada 0.00% Reduce -4.8% 31,114 $70K
PNC Financial Services Group, Inc. 0.00% Reduce -36.8% 28,707 $65K
Equitable Holdings, Inc. 0.00% Add +50.4% 28,041 $64K
Park Avenue Securities LLC 0.00% New 27,448 $63K
Signaturefd, LLC 0.00% Add +200.6% 27,581 $63K
Fruth Investment Management 0.02% No change 27,000 $61K
US Bancorp \de 0.00% Reduce -94.6% 26,632 $61K
Banco Santander, S.A. 0.00% Add +20.5% 25,520 $58K
Sanctuary Advisors, LLC 0.00% Reduce -14.1% 24,794 $57K
Sapient Capital LLC 0.00% Add +125.4% 24,161 $55K
Marshall Wace, LLP 0.00% New 23,535 $54K
KBC Group NV 0.00% No change 21,037 $48K
Tower Research Capital LLC (TRC) 0.00% Reduce -74.5% 20,632 $47K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -28.2% 20,201 $46K
Kiker Wealth Management, LLC 0.03% New 20,000 $46K
Moloney Securities Asset Management, LLC 0.01% No change 20,000 $46K
Foundry Partners, LLC 0.00% Reduce -28.6% 19,200 $44K
Parametrica Management Ltd 0.07% Reduce -7.4% 18,856 $43K
HighTower Advisors, LLC 0.00% Add +13.1% 17,377 $40K
Pathstone Holdings, LLC 0.00% Reduce -60.9% 16,196 $39K
Synovus Financial Corp. 0.00% Reduce -85.7% 17,297 $39K
Quadrant Capital Group LLC 0.00% Add +170.6% 16,636 $38K
Checchi Capital Advisers, LLC 0.00% No change 16,584 $38K
Snowden Capital Advisors LLC 0.00% New 16,581 $38K
Comerica Bank 0.00% Add +0.2% 16,257 $37K
Amalgamated Bank 0.00% Add +0.3% 16,092 $37K
Parallel Advisors, LLC 0.00% Add +40.0% 16,314 $37K
Axq Capital, LP 0.01% New 16,065 $37K
Westhampton Capital, LLC 0.02% Add +33.3% 16,000 $36K
Public Employees Retirement System of Ohio 0.00% Add +44.0% 15,732 $36K
Ballentine Partners, LLC 0.00% Reduce -8.6% 15,379 $35K
CIBC Asset Management Inc 0.00% No change 15,264 $35K
Vident Advisory, LLC 0.00% New 13,155 $30K
Nisa Investment Advisors, LLC 0.00% Add +18.4% 13,116 $30K
Neuberger Berman Group LLC 0.00% Reduce -30.9% 12,386 $28K
Cwm, LLC 0.00% Add +36.2% 12,244 $28K
LPL Financial LLC 0.00% Reduce -73.8% 12,098 $28K
Robertson Stephens Wealth Management, LLC 0.00% No change 12,000 $27K
Inceptionr LLC 0.01% New 11,918 $27K
Verition Fund Management LLC 0.00% Reduce -85.8% 11,647 $27K
Mraz, Amerine & Associates, Inc. 0.00% New 11,000 $24K
Foster & Motley Inc. 0.00% No change 10,350 $24K
Farther Finance Advisors, LLC 0.00% Add +6.6% 10,573 $24K
Sawgrass Asset Management LLC 0.00% New 10,023 $23K
Disciplined Investors, L.L.C. 0.02% No change 10,000 $23K
IronBridge Private Wealth, LLC 0.01% No change 10,000 $23K
VSM Wealth Advisory, LLC 0.01% No change 10,000 $23K
Nomura Asset Management Co. Ltd. 0.00% Add +194.1% 10,000 $23K
Principal Securities, Inc. 0.00% No change 5,572 $19K
Walleye Trading LLC 0.00% New 7,031 $16K
EverSource Wealth Advisors, LLC 0.00% Add +98.8% 4,895 $11K
Versant Capital Management, Inc 0.00% New 4,554 $10K
Barrow Hanley Mewhinney & Strauss LLC 0.00% No change 4,396 $10K
Lindbrook Capital, LLC 0.00% Add +1289.5% 4,377 $10K
Coldstream Capital Management Inc. 0.00% New 3,977 $9K
Optiver Holding B.V. 0.00% New 3,339 $8K
Park Place Capital Corp 0.00% Add +44.3% 3,228 $7K
Fortitude Family Office, LLC 0.00% No change 2,987 $7K
Blue Trust, Inc. 0.00% No change 2,893 $7K
Geneos Wealth Management Inc. 0.00% No change 2,500 $6K
Huntington National Bank 0.00% Add +96.8% 2,247 $5K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +180.8% 2,145 $5K
Osaic Holdings, Inc. 0.00% Reduce -19.4% 1,709 $4K
SBI Securities Co., Ltd. 0.00% Reduce -8.3% 1,663 $4K
UMB Bank, n.a. 0.00% New 1,504 $3K
Smartleaf Asset Management LLC 0.00% Reduce -61.9% 965 $2K
Delta Asset Management LLC 0.00% Reduce -9.9% 885 $2K
Amundi 0.00% Add +36.3% 1,074 $2K
Glass Jacobson Investment Advisors llc 0.00% No change 544 $2K
Jones Financial Companies LLLP 0.00% New 695 $2K
Allworth Financial LP 0.00% Add +92.1% 709 $1K
Rothschild Investment LLC 0.00% Add +36.8% 520 $1K
Sterling Capital Management LLC 0.00% Add +7.4% 510 $1K
CIBC Private Wealth Group LLC 0.00% Add +54.5% 646 $1K
Bessemer Group Inc. 0.00% New 489 $1K
NewEdge Advisors, LLC 0.00% No change 400 $912
Semmax Financial Advisors Inc. 0.00% No change 500 $895
Sound Income Strategies, LLC 0.00% No change 294 $670
Physician Wealth Advisors, Inc. 0.00% New 268 $612
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -73.6% 246 $561
FSA Wealth Management LLC 0.00% No change 230 $524
CoreCap Advisors, LLC 0.00% New 199 $454
Fifth Third Bancorp 0.00% New 185 $422
Parkside Financial Bank & Trust 0.00% New 165 $377
Stephens Consulting, LLC 0.00% New 160 $365
Bell Investment Advisors, Inc 0.00% Reduce -67.7% 140 $320
Northwestern Mutual Wealth Management Co. 0.00% Reduce -53.7% 94 $214
True Wealth Design, LLC 0.00% New 51 $117
Global Financial Private Client, LLC 0.00% Add +85.0% 37 $84
Key Financial Inc 0.00% No change 27 $62
DiNuzzo Private Wealth, Inc. 0.00% Reduce -33.3% 6 $14
Creekmur Asset Management LLC 0.00% No change 3 $7
Hantz Financial Services, Inc. 0.00% No change 6 $0
Hemington Wealth Management 0.00% Reduce -86.4% 11 $0
Covestor Ltd 0.00% No change 28 $0

"% of holder's portfolio" is KOS's weight in each manager's 13F, not the share of Kosmos Energy Ltd. the manager owns.