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Seanergy Maritime
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Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
43.13%
Individuals & Insiders
31.17%
Institutions
25.70%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Konstantinos Konstantakopoulos
10.17%
2.20M
2.92%
-559.88K
03/31/2026
Stamatios Tsantanis
Chairman & CEO
9.62%
2.08M
0.25%
+0
03/18/2026
George Economou
8.53%
1.85M
0.27%
-10.56K
03/16/2026
Renaissance Technologies LLC
3.01%
652.30K
0.34%
+88.80K
03/31/2026
Goldman Sachs Asset Management, L.P.
2.95%
639.80K
--
+639.80K
03/31/2026
Two Sigma Investments, LP
2.57%
556.46K
1.91%
+417.35K
03/31/2026
Acadian Asset Management LLC
1.55%
335.59K
1.51%
+327.34K
03/31/2026
Walleye Capital LLC
1.33%
287.51K
0.07%
-7.01K
03/31/2026
Morgan Stanley
1.08%
233.69K
0.21%
+50.77K
03/31/2026
Stavros Gyftakis
Chief Financial Officer
1.08%
233.00K
0.03%
-7.05K
07/13/2026
Christina Anagnostara
Independent Director
0.89%
193.24K
0.02%
+0
03/18/2026
The Goldman Sachs Group, Inc.
0.81%
174.76K
0.29%
-56.71K
03/31/2026
Marshall Wace LLP
0.80%
174.35K
--
+174.35K
03/31/2026
Point72 Asset Management, L.P.
0.80%
172.60K
0.06%
+17.42K
03/31/2026
Bank of America Corporation
0.74%
159.97K
0.02%
+8.90K
03/31/2026
SBAuer Funds, LLC
0.60%
130.00K
0.00%
+0
04/30/2026
Jane Street Group, LLC
0.57%
123.11K
0.09%
+22.75K
03/31/2026
Susquehanna International Group, LLP
0.52%
112.68K
0.46%
-94.19K
03/31/2026
Leap Investments LP
0.51%
110.90K
0.16%
+35.70K
03/31/2026
Numerai GP LLC
0.50%
109.07K
--
+109.07K
03/31/2026