13F Insight
DOSSIER · 13F Holders · Q1 2026

STAR BULK CARRIERS CORP.

198 institutions still hold STAR BULK CARRIERS CORP. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Y8162K204·198 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$590M
visible holders
Holders
198
filers reporting
Concentration
11.72%
TWO SIGMA INVESTMENTS, LP #1
top holder share
AI Holders Summary · Q1 2026

198 institutions reported STAR BULK CARRIERS CORP. in Q1 2026. TWO SIGMA INVESTMENTS, LP leads at 11.7% 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
$69M3.0M0.06%Q1 202602
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$47M2.1M0.07%Q1 202603
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$44M1.9M0.03%Q1 202604
Philosophy Capital Management LLC
CIK 0001869199
$43M1.9M2.64%Q1 202605
GOLDMAN SACHS GROUP INC
CIK 0000886982
$40M1.7M0.00%Q1 202606
Boston Partners
CIK 0001386060
$37M1.6M0.04%Q1 202607
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$37M1.6M0.00%Q1 202608
MORGAN STANLEY
CIK 0000895421
$35M1.5M0.00%Q1 202609
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$27M1.2M0.00%Q1 202610
Qube Research & Technologies Ltd
CIK 0001729829
$25M1.1M0.03%Q1 202611
FEARNLEY ASSET MANAGEMENT AS
CIK 0002056821
$22M951K7.14%Q1 202612
COOPER CREEK PARTNERS MANAGEMENT LLC
CIK 0001512162
$20M866K0.68%Q1 202613
Focus Partners Wealth
CIK 0001542153
$19M1.0M0.02%Q4 202514
Artemis Investment Management LLP
CIK 0001535385
$19M762K0.17%Q2 202615
Allianz Asset Management GmbH
CIK 0001535323
$18M799K0.02%Q1 202616
Point72 Asset Management, L.P.
CIK 0001603466
$18M790K0.02%Q1 202617
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$17M757K0.01%Q1 202618
DnB Asset Management AS
CIK 0001456670
$17M744K0.06%Q1 202619
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$17M735K0.03%Q1 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$17M720K0.01%Q1 2026
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