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Popularity #1,588Ex-dividend in 3d · $0.35
SHIP · NASDAQ · Marine Shipping

Seanergy Maritime (SHIP)

Operates large dry-bulk vessels under largely index-linked time charters.

$17.89
After hours+0.04 (+0.20%)
At close$17.86(−3.75%)

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13F · 13D/G · Form 4

Institutions24.05%5.08M ADS
81 holders · as of Jun 30, 2026
Insiders12.51%2.64M ADS
5 holders · as of Aug 7, 2026
Other63.44%13.40M ADS
remainder

21.11M ADS as of Sep 18, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

The share count is from the company's Dec 2024 annual report; nothing newer is on file here.

13F · 13D/G · Form 4

HolderStakeSharesDate
Stamatios TsantanisInsiderdirector, officer: Director, CEO
9.87%2.08M ordinaryfiled Mar 31, 2026
Goldman Sachs Group IncInstitution
3.59%757,938 ADSas of Jun 30, 2026
Renaissance Technologies LLCInstitution
2.88%609,100 ADSas of Jun 30, 2026
Two Sigma Investments, LPInstitution
2.57%542,398 ADSas of Jun 30, 2026
Walleye Capital LLCInstitution
1.43%302,380 ADSas of Jun 30, 2026
Stavros GyftakisInsiderofficer: See Remarks
1.10%232,995 ordinaryfiled Jul 15, 2026
Acadian Asset Management LLCInstitution
1.05%222,391 ADSas of Jun 30, 2026
Marshall Wace, LLPInstitution
1.04%219,950 ADSas of Jun 30, 2026
Morgan StanleyInstitution
1.03%218,175 ADSas of Jun 30, 2026
Christina AnagnostaraInsiderdirector
0.84%178,239 ordinaryfiled Aug 7, 2026
Bank of America Corp /DE/Institution
0.77%161,648 ADSas of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.65%136,680 ADSas of Jun 30, 2026
PDT Partners, LLCInstitution
0.59%125,189 ADSas of Jun 30, 2026
Millennium Management LLCInstitution
0.50%105,185 ADSas of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.49%103,852 ADSas of Jun 30, 2026
BNP Paribas Arbitrage, SNCInstitution
0.45%94,652 ADSas of Jun 30, 2026
Jane Street Group, LLCInstitution
0.43%90,354 ADSas of Jun 30, 2026
Point Nemo Capital, LLCInstitution
0.41%86,535 ADSas of Jun 30, 2026
Marnell Management LLCInstitution
0.37%78,605 ADSas of Jun 30, 2026
Point72 Asset Management, L.P.Institution
0.37%78,372 ADSas of Jun 30, 2026
Dimitrios AnagnostopoulosInsiderdirector
0.35%73,333 ordinaryfiled Mar 18, 2026
Janney Montgomery Scott LLCInstitution
0.35%72,961 ADSas of Jun 30, 2026
Elias CulucundisInsiderdirector
0.34%72,800 ordinaryfiled Mar 18, 2026
Campbell & Co Investment Adviser LLCInstitution
0.32%68,114 ADSas of Jun 30, 2026
Sierra Summit Advisors LLCInstitution
0.32%67,362 ADSas of Jun 30, 2026

13F, as of Jun 30, 2026

81 holders · 5.08M shares · 19 new positions · 38 increased · 30 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Goldman Sachs Group Inc757.9K3.59%−56.6KAug 14, 2026
Renaissance Technologies LLC609.1K2.88%−43.2KAug 13, 2026
Two Sigma Investments, LP542.4K2.57%−14.1KAug 14, 2026
Walleye Capital LLC302.4K1.43%+14.9KAug 3, 2026
Acadian Asset Management LLC222.4K1.05%−113.2KAug 13, 2026
Marshall Wace, LLP220.0K1.04%+45.6KAug 13, 2026
Morgan Stanley218.2K1.03%−15.5KAug 13, 2026
Bank of America Corp /DE/161.6K0.77%+1.7KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Tsantanis Stamatios9.62%2.08M13DMar 31, 2026
Maryport Navigation Corp.incl. Sphinx Investment Corp., George Economou8.80%1.85M13DMar 16, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 6, 2026
Christina Anagnostaradirector
Sale15,000$17.19178,239
Jul 13, 2026
Stavros Gyftakisofficer: See Remarks
Sale3,300$14.81232,995
Apr 6, 2026
Stavros Gyftakisofficer: See Remarks
Sale3,570$13.95236,295

House and Senate disclosures

Not reported.