KOSMOS ENERGY LTD (KOS): Institutional Ownership

Hedge funds and institutional managers reporting a position in KOS · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
20
13F filers
Aggregate Value
$173.8M
Across holders
Last Price
$2.18
2026-06-26
Sector
Energy
GICS
Holder activity8 new9 added2 reduced
Institutional Holders of KOS
20 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund18.68M$51.9M29.9%0.0%Added+$41.2MQ1 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager18.31M$50.9M29.3%0.1%Reduced$-45.9MQ1 2026
Davidson Kempner Capital Management LP
CIK 0001595082
Hedge Fund8.42M$23.4M13.5%0.3%NewQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund5.34M$14.8M8.5%0.0%Added+$10.3MQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund3.28M$13.2M7.6%0.1%NewQ3 2024
Walleye Capital LLC
CIK 0001758720
Hedge Fund2.31M$6.4M3.7%0.0%NewQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.15M$3.2M1.8%0.0%Added+$1.2MQ1 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund1.10M$3.0M1.8%0.0%NewQ1 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund829K$2.3M1.3%0.1%Added+$954KQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund431K$1.2M0.7%0.0%Added+$769KQ1 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund368K$1.0M0.6%0.0%NewQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund169K$469K0.3%0.0%Added+$418KQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund504K$457K0.3%0.0%NewQ4 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund150K$417K0.2%0.0%Unchanged+$0Q1 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund146K$405K0.2%0.0%Added+$270KQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund95K$264K0.2%0.0%Reduced$-34KQ1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund72K$201K0.1%0.0%Added+$15KQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund7K$19K0.0%0.0%Added+$15KQ1 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager9K$14K0.0%0.0%NewQ3 2025
Ancora Advisors, LLC
CIK 0001446114
Hedge Fund150$5130.0%0.0%NewQ4 2024
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$51.9M· 29.9% of total· 0.0% port· 18.68M sh· +$41.2M QoQ· Q1 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$50.9M· 29.3% of total· 0.1% port· 18.31M sh· $-45.9M QoQ· Q1 2026
Davidson Kempner Capital Management LPNew
Hedge Fund
$23.4M· 13.5% of total· 0.3% port· 8.42M sh· QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$14.8M· 8.5% of total· 0.0% port· 5.34M sh· +$10.3M QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$13.2M· 7.6% of total· 0.1% port· 3.28M sh· QoQ· Q3 2024
Walleye Capital LLCNew
Hedge Fund
$6.4M· 3.7% of total· 0.0% port· 2.31M sh· QoQ· Q1 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.2M· 1.8% of total· 0.0% port· 1.15M sh· +$1.2M QoQ· Q1 2026
ExodusPoint Capital Management, LPNew
Hedge Fund
$3.0M· 1.8% of total· 0.0% port· 1.10M sh· QoQ· Q1 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$2.3M· 1.3% of total· 0.1% port· 829K sh· +$954K QoQ· Q1 2026
Man Group plcAdded
Hedge Fund
$1.2M· 0.7% of total· 0.0% port· 431K sh· +$769K QoQ· Q1 2026
Schonfeld Strategic Advisors LLCNew
Hedge Fund
$1.0M· 0.6% of total· 0.0% port· 368K sh· QoQ· Q1 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$469K· 0.3% of total· 0.0% port· 169K sh· +$418K QoQ· Q1 2026
Verition Fund Management LLCNew
Hedge Fund
$457K· 0.3% of total· 0.0% port· 504K sh· QoQ· Q4 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.Unchanged
Hedge Fund
$417K· 0.2% of total· 0.0% port· 150K sh· +$0 QoQ· Q1 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$405K· 0.2% of total· 0.0% port· 146K sh· +$270K QoQ· Q1 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$264K· 0.2% of total· 0.0% port· 95K sh· $-34K QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$201K· 0.1% of total· 0.0% port· 72K sh· +$15K QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$19K· 0.0% of total· 0.0% port· 7K sh· +$15K QoQ· Q1 2026
First Eagle Investment Management, LLCNew
Institutional Manager
$14K· 0.0% of total· 0.0% port· 9K sh· QoQ· Q3 2025
Ancora Advisors, LLCNew
Hedge Fund
$513· 0.0% of total· 0.0% port· 150 sh· QoQ· Q4 2024