Seanergy Maritime (SHIP.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Public and others44.41%
Individuals & Insiders31.10%
Institutions24.49%

Major Shareholders

Major Shareholders Latest
Shareholder
Konstantinos Konstantakopoulos	10.17%	2.20M	2.92%	-559.88K	03/31/2026
Konstantinos Konstantakopoulos	10.17%	2.20M	0.00%	+0	03/31/2026
Stamatios TsantanisChairman & CEO	9.62%	2.08M	0.25%	+0	03/18/2026
Stamatios TsantanisChairman & CEO	9.62%	2.08M	0.00%	+0	03/18/2026
George Economou	8.53%	1.85M	0.27%	-10.56K	03/16/2026
George Economou	8.53%	1.85M	0.00%	+0	03/16/2026
Goldman Sachs Asset Management, L.P.	2.95%	639.80K	--	+639.80K	03/31/2026
Renaissance Technologies LLC	2.81%	609.10K	0.20%	-43.20K	06/30/2026
Renaissance Technologies LLC	2.81%	609.10K	0.20%	-43.20K	06/30/2026
Goldman Sachs Asset Management, L.P.	2.76%	598.97K	0.19%	-40.82K	06/30/2026
Two Sigma Investments, LP	2.57%	556.46K	1.91%	+417.35K	03/31/2026
Two Sigma Investments, LP	2.50%	542.40K	0.06%	-14.06K	06/30/2026
Walleye Capital LLC	1.40%	302.38K	0.07%	+14.87K	06/30/2026
Walleye Capital LLC	1.40%	302.38K	0.07%	+14.87K	06/30/2026
Stavros GyftakisChief Financial Officer	1.08%	233.00K	0.03%	-7.05K	07/13/2026
Stavros GyftakisChief Financial Officer	1.08%	233.00K	0.02%	-3.30K	07/13/2026
Acadian Asset Management LLC	1.03%	222.39K	0.52%	-113.20K	06/30/2026
Acadian Asset Management LLC	1.03%	222.39K	0.52%	-113.20K	06/30/2026
Marshall Wace LLP	1.02%	219.95K	0.21%	+45.60K	06/30/2026
Marshall Wace LLP	1.02%	219.95K	0.21%	+45.60K	06/30/2026