Stock Ownership/HLX

HELIX ENERGY SOLUTIONS GRP I (HLX): Ownership & Insider Activity

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

Reported Holders
18
13F filers
Aggregate Value
$64.8M
Across holders
Last Price
$9.97
2026-08-24
Sector
Energy
GICS
Quarterly fund activity11 increased7 reduced5 exited
Full exits: MAVERICK CAPITAL LTD, ADAGE CAPITAL PARTNERS GP, L.L.C., MARSHALL WACE, LLP, Squarepoint Ops LLC, Magnetar Financial LLC
Institutional Holders of HLX
↗
18 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund1.41M$12.4M19.1%0.0%Added+$3.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund1.14M$10.0M15.4%0.0%Added+$4.9MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund1.04M$9.0M14.0%0.0%Added+$6.4MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund902K$7.9M12.2%0.0%Reduced$-563KQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund670K$5.9M9.0%0.0%Added+$3.7MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund559K$4.9M7.5%0.0%Added$-3.7MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager483K$4.2M6.5%0.0%Reduced$-376KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund254K$2.2M3.4%0.0%Reduced$-1.9MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund186K$1.6M2.5%0.0%Added—Q2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund148K$1.3M2.0%0.0%Reduced+$1.0MQ2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$12.4M· 19.1% of total· 0.0% port· 1.41M sh· +$3.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$10.0M· 15.4% of total· 0.0% port· 1.14M sh· +$4.9M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$9.0M· 14.0% of total· 0.0% port· 1.04M sh· +$6.4M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$7.9M· 12.2% of total· 0.0% port· 902K sh· $-563K QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$5.9M· 9.0% of total· 0.0% port· 670K sh· +$3.7M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$4.9M· 7.5% of total· 0.0% port· 559K sh· $-3.7M QoQ· Q2 2026
First Eagle Investment Management, LLCReduced
Institutional Manager
$4.2M· 6.5% of total· 0.0% port· 483K sh· $-376K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$2.2M· 3.4% of total· 0.0% port· 254K sh· $-1.9M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$1.6M· 2.5% of total· 0.0% port· 186K sh· — QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.3M· 2.0% of total· 0.0% port· 148K sh· +$1.0M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.3M· 2.0% of total· 0.0% port· 147K sh· +$1.1M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.1M· 1.8% of total· 0.0% port· 130K sh· +$907K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$1.1M· 1.7% of total· 0.0% port· 127K sh· +$954K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.1M· 1.7% of total· 0.0% port· 123K sh· — QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$748K· 1.2% of total· 0.0% port· 86K sh· +$411K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$151K· 0.2% of total· 0.0% port· 17K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$262· 0.0% of total· 0.0% port· 30 sh· $-934 QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$192· 0.0% of total· 0.0% port· 22 sh· — QoQ· Q2 2026
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