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Kosmos Energy Ltd.

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

No open-market purchases or sales by Kosmos Energy Ltd. insiders were filed in the last 90 days; 269 institutions reported holding it in 13F filings for Q2 2026, worth $909.2M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Kosmos Energy Ltd. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
230
−22 vs. Q1 2025
Shares held
414.3M
−21.1M (−4.8%) vs. Q1 2025
Total value
$714.4M
−$276.4M (−27.9%) vs. Q1 2025
New holders
32
88 more added
Sold out
54
69 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting KOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 230 institutions
Q1 2021: 138 institutionsQ2 2021: 172 institutionsQ3 2021: 161 institutionsQ4 2021: 172 institutionsQ1 2022: 200 institutionsQ2 2022: 232 institutionsQ3 2022: 232 institutionsQ4 2022: 239 institutionsQ1 2023: 234 institutionsQ2 2023: 239 institutionsQ3 2023: 226 institutionsQ4 2023: 246 institutionsQ1 2024: 244 institutionsQ2 2024: 268 institutionsQ3 2024: 270 institutionsQ4 2024: 271 institutionsQ1 2025: 255 institutionsQ2 2025: 230 institutionsQ3 2025: 238 institutionsQ4 2025: 212 institutionsQ1 2026: 265 institutionsQ2 2026: 269 institutions
Value heldQ2 2025: $714.4M
Q1 2021: $1.01BQ2 2021: $1.12BQ3 2021: $943.6MQ4 2021: $1.30BQ1 2022: $2.83BQ2 2022: $2.44BQ3 2022: $2.06BQ4 2022: $2.56BQ1 2023: $3.16BQ2 2023: $2.53BQ3 2023: $3.53BQ4 2023: $2.90BQ1 2024: $2.72BQ2 2024: $2.48BQ3 2024: $1.79BQ4 2024: $1.48BQ1 2025: $991.0MQ2 2025: $714.4MQ3 2025: $662.7MQ4 2025: $310.8MQ1 2026: $1.21BQ2 2026: $909.2M
Institutions holding KOS and their total value by quarter
QuarterHoldersValue
Q2 2026269$909.2M
Q1 2026265$1.21B
Q4 2025212$310.8M
Q3 2025238$662.7M
Q2 2025230$714.4M
Q1 2025255$991.0M
Q4 2024271$1.48B
Q3 2024270$1.79B
Q2 2024268$2.48B
Q1 2024244$2.72B
Q4 2023246$2.90B
Q3 2023226$3.53B
Q2 2023239$2.53B
Q1 2023234$3.16B
Q4 2022239$2.56B
Q3 2022232$2.06B
Q2 2022232$2.44B
Q1 2022200$2.83B
Q4 2021172$1.30B
Q3 2021161$943.6M
Q2 2021172$1.12B
Q1 2021138$1.01B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q1 2025.

Institutions holding KOS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.68,226,555$117.3M0.00%+5,424,143+8.6%Added
Grantham, Mayo, Van Otterloo & Co. LLC36,820,267$63.3M0.19%−3,067,561−7.7%Reduced
American Century Companies Inc33,411,046$57.5M0.03%+4,175,537+14.3%Added
Hotchkis & Wiley Capital Management LLC21,210,674$36.5M0.12%−4,316,427−16.9%Reduced
Patient Capital Management, LLC19,339,717$33.3M1.50%+1,334,930+7.4%Added
Equinox Partners Investment Management LLC18,671,480$32.1M18.25%+280,200+1.5%Added
State Street Corp16,244,498$27.9M0.00%−3,345,714−17.1%Reduced
Vanguard Group Inc14,034,004$24.1M0.00%−65,985−0.5%Reduced
Geode Capital Management, LLC11,263,585$19.4M0.00%+424,720+3.9%Added
Dimensional Fund Advisors LP10,000,285$17.2M0.00%−2,389,897−19.3%Reduced
Invesco Ltd.9,613,467$16.5M0.00%−1,285,133−11.8%Reduced
Citadel Advisors LLC9,450,331$16.3M0.01%+4,446,871+88.9%Added
Charles Schwab Investment Management Inc8,682,841$14.9M0.00%+897,930+11.5%Added
UBS Group AG8,137,500$14.0M0.00%+3,884,257+91.3%Added
Bank of America Corp8,106,659$13.9M0.00%−1,644,825−16.9%Reduced
Millennium Management LLC7,662,339$13.2M0.01%+4,579,589+148.6%Added
M&G Plc5,767,842$11.5M0.06%−1,106,866−16.1%Reduced
Morgan Stanley6,619,350$11.4M0.00%−2,226,044−25.2%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.6,588,849$11.3M0.03%+512,897+8.4%Added
Russell Investments Group, Ltd.6,464,577$11.1M0.01%+1,145,057+21.5%Added
Goldman Sachs Group Inc5,470,858$9.41M0.00%+1,190,645+27.8%Added
Northern Trust Corp4,088,581$7.03M0.00%−278,923−6.4%Reduced
Ostrum Asset Management4,008,525$6.89M0.32%00.0%Unchanged
Vaughan Nelson Investment Management, L.P.4,008,525$6.89M0.06%00.0%Unchanged
First Trust Advisors LP3,717,124$6.39M0.01%+891,567+31.6%Added
UBS Asset Management Americas Inc3,619,120$6.22M0.00%+1,078,114+42.4%Added
FMR LLC3,424,036$5.89M0.00%−4,338,474−55.9%Reduced
Squarepoint Ops LLC3,221,011$5.54M0.01%+2,477,102+333.0%Added
Wells Fargo & Company2,623,816$4.51M0.00%−227,233−8.0%Reduced
Ameriprise Financial Inc2,617,134$4.50M0.00%+399,257+18.0%Added
Barclays PLC2,450,929$4.22M0.00%−77,773−3.1%Reduced
Lazard Asset Management LLC2,361,439$4.06M0.01%+394,396+20.1%Added
Bank of New York Mellon Corp2,265,790$3.90M0.00%+144,412+6.8%Added
RWC Asset Advisors (US) LLC2,255,539$3.88M0.94%−636,224−22.0%Reduced
Susquehanna International Group, LLP2,062,085$3.55M0.01%+1,468,933+247.6%Added
First Eagle Investment Management, LLC2,049,091$3.52M0.01%+250,000+13.9%Added
Royce & Associates LP1,980,830$3.41M0.03%+10,570+0.5%Added
Nantahala Capital Management, LLC1,716,593$2.95M0.21%00.0%Unchanged
Jane Street Group, LLC1,592,188$2.74M0.00%+1,266,773+389.3%Added
Ballast Asset Management, LP1,364,387$2.35M1.22%+376,203+38.1%Added
Two Sigma Investments, LP1,358,236$2.34M0.00%+1,318,350+3,305.3%Added
Nuveen, LLC1,321,014$2.27M0.00%−506,610−27.7%Reduced
Raiffeisen Bank International AG1,000,000$1.86M0.03%+500,000+100.0%Added
Citigroup Inc972,621$1.67M0.00%+321,930+49.5%Added
Raymond James Financial Inc961,985$1.65M0.00%−955,503−49.8%Reduced
Caxton Associates LLP948,065$1.63M0.04%+137,179+16.9%Added
Harbor Capital Advisors, Inc.932,327$1.60M0.07%−387,176−29.3%Reduced
Group One Trading, L.P.925,728$1.59M0.05%+545,146+143.2%Added
Swiss National Bank914,200$1.57M0.00%00.0%Unchanged
RWC Asset Management LLP857,485$1.47M0.08%−227,194−20.9%Reduced
Creative Planning856,957$1.47M0.00%+507,342+145.1%Added
Graham Capital Wealth Management, LLC719,306$1.24M1.37%−9,224−1.3%Reduced
Rhumbline Advisers718,954$1.24M0.00%+52,750+7.9%Added
Fort Washington Investment Advisors Inc675,217$1.16M0.01%−361,584−34.9%Reduced
Deutsche Bank AG650,429$1.12M0.00%−123,295−15.9%Reduced
Simplex Trading, LLC598,648$1.03M0.03%+186,967+45.4%Added
Rafferty Asset Management, LLC525,836$904.4K0.00%−289,499−35.5%Reduced
Alliancebernstein L.P.506,360$870.9K0.00%−309−0.1%Reduced
Point72 Asset Management, L.P.478,080$822.3K0.00%+478,080New
Legal & General Group Plc474,242$815.7K0.00%−78,703−14.2%Reduced
Envestnet Asset Management Inc462,144$794.9K0.00%+44,069+10.5%Added
Mackenzie Financial Corp458,576$788.8K0.00%+7,137+1.6%Added
D. E. Shaw & Co., Inc.456,716$785.6K0.00%−306,900−40.2%Reduced
Caption Management, LLC445,915$767.0K0.07%+445,915New
California State Teachers Retirement System436,368$750.6K0.00%−4,618−1.0%Reduced
Cloverfields Capital Group, LP421,878$725.6K0.22%00.0%Unchanged
Price T Rowe Associates Inc416,681$717.0K0.00%−2,272,155−84.5%Reduced
IMC-Chicago, LLC414,186$712.4K0.02%+79,745+23.8%Added
Thrivent Financial for Lutherans385,624$663.0K0.00%00.0%Unchanged
Van Eck Associates Corp382,448$658.0K0.00%+122,127+46.9%Added
Verition Fund Management LLC371,571$639.1K0.00%+359,924+3,090.3%Added
JPMorgan Chase & Co347,971$598.5K0.00%−186,245−34.9%Reduced
Huber Capital Management LLC341,900$588.1K0.10%+110,000+47.4%Added
Two Sigma Advisers, LP338,622$582.4K0.00%+338,622New
Adage Capital Partners GP, L.L.C.300,000$516.0K0.00%−3,390,000−91.9%Reduced
Stifel Financial Corp292,090$502.4K0.00%+193,636+196.7%Added
Gotham Asset Management, LLC291,069$500.6K0.00%+230,091+377.3%Added
Wolverine Trading, LLC258,278$472.6K0.01%+215,903+509.5%Added
MetLife Investment Management272,631$468.9K0.00%+841+0.3%Added
Mirae Asset Global ETFs Holdings Ltd.259,991$447.2K0.00%−18,091−6.5%Reduced
Ethic Inc.242,701$444.1K0.01%+37,830+18.5%Added
AQR Capital Management LLC253,709$436.4K0.00%−134,030−34.6%Reduced
Intech Investment Management LLC235,879$405.7K0.00%−44,573−15.9%Reduced
Manufacturers Life Insurance Company, The233,529$401.7K0.00%−4,094−1.7%Reduced
Moors & Cabot, Inc.212,450$365.4K0.02%−5,000−2.3%Reduced
Janus Henderson Group PLC211,288$364.5K0.00%00.0%Unchanged
SEI Investments Co207,294$356.5K0.00%−30,812−12.9%Reduced
J. Safra Sarasin Holding AG179,482$308.7K0.01%00.0%Unchanged
Mercer Global Advisors Inc173,227$297.9K0.00%−366−0.2%Reduced
New York State Common Retirement Fund171,852$295.6K0.00%00.0%Unchanged
PEAK6 LLC163,672$281.5K0.01%+54,172+49.5%Added
BNP Paribas Arbitrage, SA153,331$263.7K0.00%+104,994+217.2%Added
GF Fund Management Co. Ltd.146,322$251.7K0.01%+8,507+6.2%Added
Arizona State Retirement System139,471$239.9K0.00%+4,111+3.0%Added
State Board of Administration of Florida Retirement System130,370$224.2K0.00%00.0%Unchanged
Voya Investment Management LLC129,520$222.8K0.00%+1,324+1.0%Added
KLP Kapitalforvaltning AS125,400$215.7K0.00%+39,800+46.5%Added
Axq Capital, LP114,000$196.1K0.06%+97,935+609.6%Added
Ballentine Partners, LLC112,473$193.5K0.00%+97,094+631.3%Added
Franklin Resources Inc107,183$184.4K0.00%−17,440−14.0%Reduced