Seanergy Maritime Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:SHIP Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
06 Apr 26	SellUS$49,802	Stavros Gyftakis	Individual		3,570	US$13.95
11 Mar 26	SellUS$142,059	George Economou	Individual		10,562	US$13.45

Insider Trading Volume

Insider Buying: SHIP insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of SHIP?
Owner Type	Number of Shares	Ownership Percentage
Institutions	5,490,066	25.3%
Individual Insiders	6,757,740	31.2%
General Public	9,420,392	43.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 50.71% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.2%	Konstantinos Konstantakopoulos	2,203,714	US$34.0m	-20.3%	no data
9.62%	Stamatios Tsantanis	2,084,403	US$32.1m	22.9%	no data
8.53%	George Economou	1,848,534	US$28.5m	-0.57%	no data
3.01%	Renaissance Technologies LLC	652,300	US$10.1m	15.8%	0.01%
2.95%	Goldman Sachs Asset Management, L.P.	639,796	US$9.9m	0%	no data
2.57%	Two Sigma Investments, LP	556,456	US$8.6m	300%	0.01%
1.55%	Acadian Asset Management LLC	335,588	US$5.2m	3,970%	0.01%
1.33%	Walleye Capital LLC	287,509	US$4.4m	-2.38%	0.02%
1.09%	Stavros Gyftakis	236,295	US$3.6m	-1.56%	no data
1.08%	Morgan Stanley	233,686	US$3.6m	27.8%	no data
0.89%	Christina Anagnostara	193,239	US$3.0m	-8.95%	no data
0.81%	The Goldman Sachs Group, Inc.	174,757	US$2.7m	-24.5%	no data
0.8%	Marshall Wace LLP	174,347	US$2.7m	0%	no data
0.8%	Point72 Asset Management, L.P.	172,601	US$2.7m	11.2%	no data
0.74%	Bank of America Corporation	159,972	US$2.5m	5.89%	no data
0.6%	SBAuer Funds, LLC	130,000	US$2.0m	0%	3.04%
0.57%	Jane Street Group, LLC	123,113	US$1.9m	22.7%	no data
0.52%	Susquehanna International Group, LLP	112,679	US$1.7m	-45.5%	no data
0.51%	Leap Investments LP	110,900	US$1.7m	47.5%	0.03%
0.5%	Numerai GP LLC	109,068	US$1.7m	0%	0.16%
0.44%	BNP Paribas Financial Markets SNC	96,135	US$1.5m	304%	no data
0.42%	D. E. Shaw & Co., L.P.	90,352	US$1.4m	119%	no data
0.41%	Millennium Management LLC	89,846	US$1.4m	-69.4%	no data
0.41%	Qube Research & Technologies Ltd	89,255	US$1.4m	371%	no data
0.38%	Arrowstreet Capital, Limited Partnership	82,557	US$1.3m	26.5%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/09 01:19
End of Day Share Price	2026/06/09 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Seanergy Maritime Holdings Corp. is covered by 4 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Liam Burke	B. Riley Securities, Inc.
Fredrik Dybwad	Fearnley Securities
Tate Sullivan	Maxim Group