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Seanergy Maritime Holdings

46 hedge funds and large institutions have $18M invested in Seanergy Maritime Holdings in 2025 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 14 increasing their positions, 12 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,300% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 1

65% more capital invested

Capital invested by funds: $10.9M → $18M (+$7.09M)

39% more funds holding

Funds holding: 3346 (+13)

17% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 12

2.22% more ownership

Funds ownership: 8.46%10.68% (+2.2%)

86% less call options, than puts

Call options by funds: $402K | Put options by funds: $2.88M

Holders
46
Holders Change
+13
Holders Change %
+39.39%
% of All Funds
0.6%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
14
Reduced
12
Closed
1
Calls
$402K
Puts
$2.88M
Net Calls
-$2.48M
Net Calls Change
-$1.75M
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$4.62M +$132K +17,401 +3%
Goldman Sachs
2
Goldman Sachs
New York
$1.95M +$689K +90,838 +63%
Morgan Stanley
3
Morgan Stanley
New York
$1.26M -$9.32K -1,228 -0.8%
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$1.11M +$426K +56,165 +72%
Two Sigma Investments
5
Two Sigma Investments
New York
$763K -$82.1K -10,823 -10%
Arrowstreet Capital
6
Arrowstreet Capital
Massachusetts
$696K -$17.5K -2,312 -3%
Citadel Advisors
7
Citadel Advisors
Florida
$672K +$426K +56,067 +222%
BlackRock
8
BlackRock
New York
$620K +$4.07K +536 +0.7%
Two Sigma Advisers
9
Two Sigma Advisers
New York
$516K -$345K -45,500 -42%
Millennium Management
10
Millennium Management
New York
$484K +$444K +58,548 New
JP Morgan Chase
11
JP Morgan Chase
New York
$367K +$121K +15,991 +56%
TCM
12
Triumph Capital Management
Colorado
$355K +$326K +42,919 New
Mackenzie Financial
13
Mackenzie Financial
Ontario, Canada
$345K +$317K +41,724 New
GCP
14
GSA Capital Partners
United Kingdom
$324K +$297K +39,177 New
Walleye Capital
15
Walleye Capital
New York
$314K +$289K +38,031 New
CSS
16
Cubist Systematic Strategies
Connecticut
$308K +$283K +37,272 New
JF
17
Jump Financial
Illinois
$289K +$182K +24,003 +218%
Simplex Trading
18
Simplex Trading
Illinois
$257K +$110K +14,533 +87%
Jane Street
19
Jane Street
New York
$247K +$77.7K +10,233 +52%
State Street
20
State Street
Massachusetts
$241K +$4.72K +622 +2%
RS
21
R Squared
Hong Kong
$204K +$41K +5,405 +28%
Bank of America
22
Bank of America
North Carolina
$192K +$175K +23,120 +23,120%
EGM
23
Engineers Gate Manager
New York
$166K +$152K +20,061 New
Barclays
24
Barclays
United Kingdom
$160K
PP
25
PDT Partners
New York
$144K +$132K +17,445 New

SHIP Hedge Fund Activity: Q3 2025 in Review

46 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Seanergy Maritime Holdings (SHIP) for Q3 2025, worth a combined $18M — up 65% from $10.9M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new SHIP positions and 1 closed out — a net gain of 13 holders — while 14 added to existing stakes and 12 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $689K. The largest seller was UBS Group, cutting an estimated $1.03M.

  • 46 institutional investors held Seanergy Maritime Holdings (SHIP) as of Q3 2025, up from 33 in Q2 2025.
  • Funds reported $18M of Seanergy Maritime Holdings stock for Q3 2025, up 65% quarter-over-quarter.
  • 14 funds opened new Seanergy Maritime Holdings positions in Q3 2025 and 1 closed out, a net change of +13 holders.
  • The largest Seanergy Maritime Holdings buyer in Q3 2025 was Goldman Sachs, an estimated $689K added.
  • The largest Seanergy Maritime Holdings seller in Q3 2025 was UBS Group, an estimated $1.03M sold.

Based on aggregated 13F filings for Q3 2025.