SHIP
Seanergy Maritime Holdings Corp.
NASDAQ · Industrials · Marine Shipping · GR
$18.59
−1.17%0
Insider buys (3m)
2
Insider sells (3m)
-$306.7K
Net value (3m)
+23.1%
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 38Increased 45Reduced 45Sold out 8
| Filer | Action | Shares | Filed |
|---|---|---|---|
| GOLDMAN SACHS GROUP INC | Increased | 814,553 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 757,938 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 652,300 | May 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 609,100 | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 556,456 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Reduced | 542,398 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 457,979 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 335,588 | May 13, 2026 |
| Walleye Capital LLC | Increased | 302,380 | Aug 3, 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 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 224,320 | Aug 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | 222,391 | Aug 13, 2026 |
| MARSHALL WACE, LLP | Increased | 219,950 | Aug 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 7, 2026