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Star Bulk Carriers
SBLK

Overview Fund Activity

169 hedge funds and large institutions have $549M invested in Star Bulk Carriers in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 39 increasing their positions, 68 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
-13
Holders Change %
-7.14%
% of All Funds
2.27%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
22
Increased
39
Reduced
68
Closed
33
Calls
$45.2M
Puts
$25.5M
Net Calls
+$19.7M
Net Calls Change
+$16.7M

Top Buyers

1
AllianceBernstein
AllianceBernstein
Tennessee
$64.9M
2
Victory Capital Management
Victory Capital Management
Texas
$33.2M
3
Goldman Sachs
Goldman Sachs
New York
$6.77M
4
UBS Group
UBS Group
Switzerland
$53.7M
5
Allianz Asset Management
Allianz Asset Management
Germany
$8.36M

Top Sellers

1
OCM
Oaktree Capital Management
California
$55.7M
2
Amundi
Amundi
France
$0
3
Bank of America
Bank of America
North Carolina
$4.32M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$11.8M
5
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AllianceBernstein
1
AllianceBernstein
Tennessee
$64.9M +$64.9M +3,765,155 New
OCM
2
Oaktree Capital Management
California
$55.7M -$37M -2,143,104 -40%
UBS Group
3
UBS Group
Switzerland
$53.7M +$4.51M +261,194 +9%
Renaissance Technologies
4
Renaissance Technologies
New York
$33.5M +$897K +52,000 +3%
Victory Capital Management
5
Victory Capital Management
Texas
$33.2M +$33.2M +1,900,058 New
Ameriprise
6
Ameriprise
Minnesota
$28.1M +$1.85M +107,069 +7%
PCM
7
Philosophy Capital Management
California
$26.7M +$492K +28,518 +2%
BlackRock
8
BlackRock
New York
$26.7M +$2.75M +159,404 +11%
UBS AM
9
UBS AM
Illinois
$20.5M -$1.93M -112,000 -9%
Focus Partners Wealth
10
Focus Partners Wealth
Massachusetts
$16.5M +$300K +17,364 +2%
DnB Asset Management
11
DnB Asset Management
Norway
$14M +$255K +14,792 +2%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$11.8M -$16.5M -958,434 -58%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$9.47M -$8.83M -512,100 -48%
Morgan Stanley
14
Morgan Stanley
New York
$8.75M -$4.36M -252,746 -33%
GAAM
15
Grand Alliance Asset Management
Hong Kong
$8.63M -$4.83M -280,000 -36%
Allianz Asset Management
16
Allianz Asset Management
Germany
$8.36M +$2.94M +170,502 +54%
Vanguard Group
17
Vanguard Group
Pennsylvania
$7.87M +$170K +9,880 +2%
Goldman Sachs
18
Goldman Sachs
New York
$6.77M +$5.14M +297,828 +315%
Franklin Resources
19
Franklin Resources
California
$6.71M -$5.18K -300 -0.1%
GHAM
20
Gilman Hill Asset Management
Connecticut
$6.71M -$24.9K -1,446 -0.4%
V
21
ValueWorks
New York
$6.31M +$22.9K +1,325 +0.4%
AA
22
Armor Advisors
New York
$5.66M -$98K -5,679 -2%
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$5.54M -$2.43M -140,610 -30%
Balyasny Asset Management
24
Balyasny Asset Management
Illinois
$4.37M -$5.92M -343,178 -58%
Bank of America
25
Bank of America
North Carolina
$4.32M -$18.2M -1,055,241 -81%
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