SHIP
Seanergy Maritime Holdings Corp.
NASDAQ · Industrials · Marine Shipping · GR
$18.92
+2.10%0
Insider buys (3m)
2
Insider sells (3m)
-$306.7K
Net value (3m)
+23.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 7, 2026 | Anagnostara Christina · director | Sale | 15,000 | $17 |
| Jul 15, 2026 | Gyftakis Stavros · officer: See Remarks | Sale | 3,300 | $15 |
| Apr 8, 2026 | Gyftakis Stavros · officer: See Remarks | Sale | 3,570 | $14 |
| Jul 29, 2009 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 1,314 | $6.50 |
| Dec 18, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 11,400 | $6.50 |
| Dec 18, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 28,148 | $6.50 |
| Nov 18, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 1,600 | $6.50 |
| Nov 18, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 13,900 | $6.50 |
| Nov 14, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 3,000 | $6.50 |
| Nov 14, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 15,850 | $6.50 |
| Nov 4, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 80,000 | $6.50 |
| Oct 31, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 3,600 | $6.50 |
| Oct 31, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 30,000 | $6.50 |
| Oct 20, 2008 | Nisswa Acquisition Master Fund Ltd. · 10 percent owner | Sale | 11,500 | $6.50 |
Institutional positioning
13F filings over the trailing two quarters
New 20Increased 27Reduced 15Sold out 65
| Filer | Action | Shares | Filed |
|---|---|---|---|
| GOLDMAN SACHS GROUP INC | Increased | 814,553 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 652,300 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 556,456 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 457,979 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 335,588 | May 13, 2026 |
| WALLEYE CAPITAL LLC | Reduced | 287,509 | May 13, 2026 |
| MORGAN STANLEY | Reduced | 233,686 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 231,470 | Mar 25, 2026 |
| MARSHALL WACE, LLP | New Position | 174,347 | May 15, 2026 |
| POINT72 ASSET MANAGEMENT, L.P. | Increased | 172,601 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 159,972 | May 18, 2026 |
| JANE STREET GROUP, LLC | Increased | 123,113 | May 12, 2026 |
| CITADEL ADVISORS LLC | Increased | 112,559 | May 15, 2026 |
| JUMP FINANCIAL, LLC | Increased | 111,100 | May 14, 2026 |
| NUMERAI GP LLC | New Position | 109,068 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 7, 2026