Stock Ownership/STAR BULK CARRIERS CORP.

STAR BULK CARRIERS CORP.: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in STAR BULK CARRIERS CORP.. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
19
13F filers
Aggregate Value
$319.0M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of STAR BULK CARRIERS CORP.
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19 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund3.53M$88.1M27.6%0.1%Added+$12.9MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund2.10M$52.4M16.4%0.1%Added+$799KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund1.16M$28.9M9.1%0.0%Added+$1.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund926K$23.1M7.3%0.0%Added+$4.2MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund787K$19.6M6.2%0.0%Added+$13.7MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund718K$17.9M5.6%0.1%Added+$4.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund594K$14.8M4.7%0.0%Added+$1.4MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund591K$14.8M4.6%0.0%Reduced$-14.5MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager515K$12.9M4.0%0.0%New—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund473K$11.8M3.7%0.0%Reduced$-6.2MQ2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$88.1M· 27.6% of total· 0.1% port· 3.53M sh· +$12.9M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$52.4M· 16.4% of total· 0.1% port· 2.10M sh· +$799K QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$28.9M· 9.1% of total· 0.0% port· 1.16M sh· +$1.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$23.1M· 7.3% of total· 0.0% port· 926K sh· +$4.2M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$19.6M· 6.2% of total· 0.0% port· 787K sh· +$13.7M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$17.9M· 5.6% of total· 0.1% port· 718K sh· +$4.2M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$14.8M· 4.7% of total· 0.0% port· 594K sh· +$1.4M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$14.8M· 4.6% of total· 0.0% port· 591K sh· $-14.5M QoQ· Q2 2026
First Eagle Investment Management, LLCNew
Institutional Manager
$12.9M· 4.0% of total· 0.0% port· 515K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$11.8M· 3.7% of total· 0.0% port· 473K sh· $-6.2M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$10.9M· 3.4% of total· 0.0% port· 438K sh· $-8.8M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$9.2M· 2.9% of total· 0.0% port· 368K sh· $-3.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$7.6M· 2.4% of total· 0.0% port· 305K sh· $-10.7M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$3.9M· 1.2% of total· 0.0% port· 155K sh· $-16K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$1.4M· 0.4% of total· 0.0% port· 54K sh· $-674K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.0M· 0.3% of total· 0.0% port· 40K sh· +$181K QoQ· Q2 2026
Gotham Asset Management, LLCUnchanged
Hedge Fund
$539K· 0.2% of total· 0.0% port· 22K sh· +$0 QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$7K· 0.0% of total· 0.0% port· 299 sh· +$0 QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$2K· 0.0% of total· 0.0% port· 76 sh· $-41K QoQ· Q2 2026
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