Stock Ownership/KOS

KOSMOS ENERGY LTD (KOS): Ownership & Insider Activity

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
21
13F filers
Aggregate Value
$211.9M
Across holders
Last Price
$2.86
2026-08-24
Sector
Energy
GICS
Quarterly fund activity13 increased8 reduced4 exited
Full exits: ADAGE CAPITAL PARTNERS GP, L.L.C., JUPITER ASSET MANAGEMENT LTD, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, Walleye Capital LLC
Institutional Holders of KOS
↗
21 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund25.40M$53.6M25.3%0.0%Added+$14.2MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund24.54M$51.8M24.4%0.0%Added$-33.7MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager11.85M$25.0M11.8%0.1%Reduced$-13.6MQ2 2026
Davidson Kempner Capital Management LP
CIK 0001595082
Hedge Fund8.00M$16.9M8.0%0.2%Reduced$-885KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund7.43M$15.7M7.4%0.0%Reduced$-11.0MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund7.01M$14.8M7.0%0.0%Added+$3.5MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund4.72M$10.0M4.7%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund4.09M$8.6M4.1%0.0%Added$-11.3MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund1.98M$4.2M2.0%0.0%Added+$28KQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund1.59M$3.4M1.6%0.0%Added+$3.0MQ2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$53.6M· 25.3% of total· 0.0% port· 25.40M sh· +$14.2M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$51.8M· 24.4% of total· 0.0% port· 24.54M sh· $-33.7M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$25.0M· 11.8% of total· 0.1% port· 11.85M sh· $-13.6M QoQ· Q2 2026
Davidson Kempner Capital Management LPReduced
Hedge Fund
$16.9M· 8.0% of total· 0.2% port· 8.00M sh· $-885K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$15.7M· 7.4% of total· 0.0% port· 7.43M sh· $-11.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$14.8M· 7.0% of total· 0.0% port· 7.01M sh· +$3.5M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$10.0M· 4.7% of total· 0.0% port· 4.72M sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$8.6M· 4.1% of total· 0.0% port· 4.09M sh· $-11.3M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$4.2M· 2.0% of total· 0.0% port· 1.98M sh· +$28K QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$3.4M· 1.6% of total· 0.0% port· 1.59M sh· +$3.0M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$2.9M· 1.4% of total· 0.0% port· 1.38M sh· +$2.6M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$2.4M· 1.1% of total· 0.0% port· 1.14M sh· +$1.5M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$643K· 0.3% of total· 0.0% port· 305K sh· +$443K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$518K· 0.2% of total· 0.0% port· 246K sh· +$366K QoQ· Q2 2026
CAXTON ASSOCIATES LLPReduced
Hedge Fund
$513K· 0.2% of total· 0.0% port· 243K sh· $-1.2M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$411K· 0.2% of total· 0.0% port· 195K sh· $-8.1M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$374K· 0.2% of total· 0.0% port· 177K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$209K· 0.1% of total· 0.0% port· 100K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$41K· 0.0% of total· 0.0% port· 19K sh· $-735K QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$22K· 0.0% of total· 0.0% port· 10K sh· $-690K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$19K· 0.0% of total· 0.0% port· 9K sh· $-8K QoQ· Q2 2026
1–10 of 21
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