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Seanergy Maritime Holdings
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Overview Fund Activity

38 hedge funds and large institutions have $14.9M invested in Seanergy Maritime Holdings in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 12 increasing their positions, 18 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
38
Holders Change
-20
Holders Change %
-34.48%
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
12
Reduced
18
Closed
22
Calls
$472K
Puts
$303K
Net Calls
+$169K
Net Calls Change
+$296K

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$483K
2
BlackRock
BlackRock
New York
+$361K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$305K
4
UBS Group
UBS Group
Switzerland
+$223K
5
Citadel Advisors
Citadel Advisors
Florida
+$198K

Top Sellers

1
Millennium Management
Millennium Management
New York
-$3.12M
2
Walleye Capital
Walleye Capital
New York
-$2.09M
3
Marshall Wace
Marshall Wace
United Kingdom
-$1.25M
4
CSS
Cubist Systematic Strategies
Connecticut
-$1.01M
5
Two Sigma Investments
Two Sigma Investments
New York
-$989K
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$4.49M -$364K -56,900 -7%
Morgan Stanley
2
Morgan Stanley
New York
$1.48M +$483K +75,449 +48%
Goldman Sachs
3
Goldman Sachs
New York
$1.39M -$447K -69,921 -24%
Two Sigma Advisers
4
Two Sigma Advisers
New York
$987K -$380K -59,400 -28%
UBS Group
5
UBS Group
Switzerland
$912K +$223K +34,772 +32%
Two Sigma Investments
6
Two Sigma Investments
New York
$876K -$989K -154,555 -53%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$599K -$255K -39,822 -30%
Millennium Management
8
Millennium Management
New York
$526K -$3.12M -488,202 -86%
BlackRock
9
BlackRock
New York
$457K +$361K +56,401 +377%
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$369K +$305K +47,597 +474%
Walleye Capital
11
Walleye Capital
New York
$303K -$2.09M -327,298 -87%
CSS
12
Cubist Systematic Strategies
Connecticut
$288K -$1.01M -157,326 -78%
Bank of America
13
Bank of America
North Carolina
$230K -$18.5K -2,886 -7%
Invesco
14
Invesco
Georgia
$219K -$68.5K -10,708 -24%
Marshall Wace
15
Marshall Wace
United Kingdom
$200K -$1.25M -195,428 -86%
Citadel Advisors
16
Citadel Advisors
Florida
$198K +$198K +30,897 New
State Street
17
State Street
Massachusetts
$182K +$312 +48 +0.2%
Simplex Trading
18
Simplex Trading
Illinois
$178K +$132K +20,616 +283%
Squarepoint
19
Squarepoint
New York
$176K -$397K -62,090 -69%
BNP Paribas Financial Markets
20
BNP Paribas Financial Markets
France
$135K -$127K -19,863 -49%
Cambridge Investment Research Advisors
21
Cambridge Investment Research Advisors
Iowa
$129K +$129K +20,099 New
Barclays
22
Barclays
United Kingdom
$124K +$46.8K +7,311 +61%
Arrowstreet Capital
23
Arrowstreet Capital
Massachusetts
$90.5K -$763K -119,207 -89%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$83.9K – – –
XT
25
XTX Topco
Cayman Islands
$75.8K -$68.9K -10,763 -48%
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