13F Insight
DOSSIER · 13F Holders · Q2 2026

STAR BULK CARRIERS CORP.

212 institutions still hold STAR BULK CARRIERS CORP. as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Y8162K204·212 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$747M
visible holders
Holders
212
filers reporting
Concentration
11.87%
TWO SIGMA INVESTMENTS, LP #1
top holder share
AI Holders Summary · Q2 2026

212 institutions reported STAR BULK CARRIERS CORP. in Q2 2026. TWO SIGMA INVESTMENTS, LP leads at 11.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$89M3.6M0.06%Q2 202602
BlackRock, Inc.
CIK 0002012383
$70M2.8M0.00%Q2 202603
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$59M2.4M0.00%Q2 202604
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$52M2.1M0.07%Q2 202605
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$51M2.0M0.03%Q2 202606
GOLDMAN SACHS GROUP INC
CIK 0000886982
$50M2.0M0.00%Q2 202607
Philosophy Capital Management LLC
CIK 0001869199
$44M1.8M2.07%Q2 202608
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$37M1.6M0.00%Q1 202609
Focus Partners Wealth
CIK 0001542153
$32M1.3M0.03%Q2 202610
CITADEL ADVISORS LLC
CIK 0001423053
$29M1.2M0.00%Q2 202611
Qube Research & Technologies Ltd
CIK 0001729829
$29M1.2M0.03%Q2 202612
MORGAN STANLEY
CIK 0000895421
$26M1.0M0.00%Q2 202613
First Eagle Investment Management, LLC
CIK 0001325447
$26M1.0M0.02%Q2 202614
FEARNLEY ASSET MANAGEMENT AS
CIK 0002056821
$25M1.0M9.02%Q2 202615
Encompass Capital Advisors LLC
CIK 0001541901
$24M963K0.85%Q2 202616
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$23M926K0.01%Q2 202617
Allianz Asset Management GmbH
CIK 0001535323
$22M893K0.02%Q2 202618
COOPER CREEK PARTNERS MANAGEMENT LLC
CIK 0001512162
$20M866K0.68%Q1 202619
Boston Partners
CIK 0001386060
$20M788K0.02%Q2 202620
MARSHALL WACE, LLP
CIK 0001318757
$20M787K0.02%Q2 2026
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