SCHEDULE Filed 2025-02-28 Event 2025-02-28 SEC 0001140361-25-006537 →

Tsantanis Stamatios → Seanergy Maritime Holdings Corp. SHIP

Stake: 8.33% Shares: 1,696,403 CUSIP: Y73760400 Class: Common Stock, par value $0.0001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 19/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
High conviction ownership stake (8.3%)
Held by 1 tracked 13F institutional manager
Short interest building (+25.2% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

14 13D/G filings on this issuer

13 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 1.00

372,873 shares short · +25.2% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $1.43M

Point72 Asset Mgmt

Post-Filing Returns · since 2025-02-28 on SHIP

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

0.0%

+90 days

0.0%

+180 days

0.0%

Anchor price 14.18 on closest trading day on/after 2025-02-28. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Seanergy Maritime Holdings Corp.

Filed	Form	Filer	Stake	Shares
2026-09-21	SCHEDULE 13G/A	Konstantakopoulos Konstantinos	—	—	view →
2024-10-15	SC	Economou George	—	—	view →
2024-01-26	SC	Economou George	—	—	view →
2024-01-10	SC	Economou George	—	—	view →
2022-02-09	SC	Jelco Delta Holding Corp.	—	—	view →
2022-01-14	SC	Jelco Delta Holding Corp.	—	—	view →
2021-04-14	SC	Jelco Delta Holding Corp.	—	—	view →
2021-02-08	SC	Jelco Delta Holding Corp.	—	—	view →
2020-06-26	SC	Jelco Delta Holding Corp.	—	—	view →
2019-11-08	SC	Jelco Delta Holding Corp.	—	—	view →
2019-08-30	SC	Jelco Delta Holding Corp.	—	—	view →
2019-05-31	SC	Jelco Delta Holding Corp.	—	—	view →
2019-03-22	SC	Jelco Delta Holding Corp.	—	—	view →

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