Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share (SHIP)

Q: What does CUSIP Y73760400 represent in this 13F holders report?

CUSIP Y73760400 is the security identifier for SHIP - Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held SHIP - Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share in Q2 2026?

11 institutional investors reported SHIP - Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: Y73760400

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 196,374
Total 13F value: $2,637,679
Share change: +103,219
SEC-reported price per share: $13.43
Number of holders: 11
Value change: +$1,386,617
Number of buys: 5
Number of sells: 4
Shares outstanding: 21,605,039

Security key

Y73760400

Report period

Q2 2026

Institutions

Top holders

SHIP full security history Ownership snapshot Full 13F holder table Seanergy Maritime Holdings Corp. SEC filings Seanergy Maritime Holdings Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP Y73760400

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of SHIP - Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Konstantakopoulos Konstan...

Disclosed value leader

Konstantakopoulos Konstan...

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 3/4/5 13F Lead comparable stake: 10% 13D/G row: Konstantakopoulos Konstantinos Showing 1-6 of 15 holder rows.

Quick read

Konstantakopoulos Konstantinos leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Konstantakopoulos Konstantinos's linked filing trail.

Comparable ownership Top 5

Konstantakopoulos Konstantinos 10%

Stamatios Tsantanis 9.6%

George Economou 8.8%

Christina Anagnostara 0.89%

Dimitrios Anagnostopoulos 0.34%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Konstantakopoulos Konstantinos	13D/G 13D/G	10%	$29,860,325 2,203,714 shares	-$7,586,401	31 Mar 2026
Stamatios Tsantanis	13D/G 3/4/5 Tsantanis Stamatios · Director, CEO, Director 13D/G 3/4/5	9.6%	$28,785,605 2,084,403 shares	+$5,358,280	06 Mar 2026
George Economou	13D/G Sphinx Investment Corp. 13D/G	8.8%	$21,017,832 1,848,534 shares	$0	16 Mar 2026
Christina Anagnostara	3/4/5 Director 3/4/5	0.89%	$2,668,630 193,239 shares	—	18 Mar 2026
Dimitrios Anagnostopoulos	3/4/5 Director 3/4/5	0.34%	$1,012,728 73,333 shares	—	18 Mar 2026
Elias Culucundis	3/4/5 Director 3/4/5	0.34%	$1,005,368 72,800 shares	—	18 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

196,374

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2026 holders

Holder diff

-55

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend