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ISSUER PROFILE · CIK 0001448397 · CUSIP Y73760400

Seanergy Maritime Holdings Corp.SHIP

14 13D/G filings 4 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
14
1 SCHEDULE 13G/A · 1 SCHEDULE · 12 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $1.43M
Point72 Asset Mgmt

13D/G Filings Timeline · 14 total

FiledFormFilerStakeSharesIntent
2026-09-21 SCHEDULE 13G/A Konstantakopoulos Konstantinos — — view →
2025-02-28 SCHEDULE Tsantanis Stamatios 8.33% 1,696,403 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 →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 372,873 1.00 +25.2%
2026-09-30 297,903 1.00 -3.3%
2026-09-15 308,169 1.00 -16.9%
2026-08-31 371,068 1.35 +1.5%
2026-08-14 365,719 1.10 +22.5%
2026-07-31 298,437 1.20 +39.4%
2026-07-15 214,063 1.01 -13.2%
2026-06-30 246,472 1.13 -17.3%
2026-06-15 298,169 1.39 -4.5%
2026-05-29 312,171 1.07 +14.5%
2026-05-15 272,612 1.00 +9.6%
2026-04-30 248,739 1.37 -14.3%

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