| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos | 13% | +21% | $19,013,540 | +$3,747,171 | 2,763,596 | +25% | Konstantakopoulos Konstantinos | 30 Jun 2025 |
| Tsantanis Stamatios | 8.3% | $9,822,173 | 1,696,403 | Tsantanis Stamatios | 28 Feb 2025 |
As of 31 Dec 2025, 49 institutional investors reported holding 3,169,721 shares of Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share (SHIP). This represents 15% of the company’s total 20,936,333 outstanding shares.
The largest institutional shareholders of Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share (SHIP) together control 14% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 2.7% | 563,500 | +0.68% | 0.01% | $5,201,105 |
| Walleye Capital LLC | 1.4% | 294,523 | +674% | 0.02% | $2,718,447 |
| MILLENNIUM MANAGEMENT LLC | 1.4% | 293,220 | +401% | 0% | $2,706,421 |
| GOLDMAN SACHS GROUP INC | 1.1% | 231,470 | -2% | 0% | $2,136,468 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.99% | 206,864 | +54% | 0% | $1,909,355 |
| MORGAN STANLEY | 0.87% | 182,921 | +20% | 0% | $1,688,361 |
| Point72 Asset Management, L.P. | 0.74% | 155,183 | 0% | $1,432,339 | |
| BANK OF AMERICA CORP /DE/ | 0.72% | 151,172 | +551% | 0% | $1,395,317 |
| TWO SIGMA INVESTMENTS, LP | 0.66% | 139,111 | +51% | 0% | $1,283,995 |
| JANE STREET GROUP, LLC | 0.48% | 100,363 | +236% | 0% | $926,350 |
| Jump Financial, LLC | 0.36% | 75,555 | +116% | 0.01% | $697,373 |
| MACKENZIE FINANCIAL CORP | 0.33% | 69,799 | +67% | 0% | $647,854 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.31% | 65,283 | -23% | 0% | $602,562 |
| BlackRock, Inc. | 0.3% | 62,924 | -16% | 0% | $580,788 |
| CITADEL ADVISORS LLC | 0.27% | 56,323 | -31% | 0% | $519,861 |
| Engineers Gate Manager LP | 0.21% | 43,949 | +119% | 0% | $405,649 |
| Triumph Capital Management | 0.2% | 42,254 | -1.5% | 0.08% | $390,004 |
| D. E. Shaw & Co., Inc. | 0.2% | 41,195 | 0% | $380,230 | |
| XTX Topco Ltd | 0.19% | 40,431 | 0.01% | $373,178 | |
| TWO SIGMA ADVISERS, LP | 0.18% | 38,146 | -39% | 0% | $352,088 |
| STATE STREET CORP | 0.14% | 29,512 | +1.8% | 0% | $276,232 |
| Campbell & CO Investment Adviser LLC | 0.14% | 28,404 | +100% | 0.01% | $262,169 |
| Squarepoint Ops LLC | 0.13% | 26,358 | 0% | $243,284 | |
| BNP PARIBAS FINANCIAL MARKETS | 0.11% | 23,800 | 0% | 0% | $219,674 |
| Cetera Investment Advisers | 0.09% | 19,675 | 0% | $181,600 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 3,169,721 | $29,263,700 | +$9,577,450 | $9.23 | 49 |
| 2025 Q3 | 2,175,339 | $17,967,650 | +$3,891,941 | $8.26 | 46 |
| 2025 Q2 | 1,723,994 | $10,879,030 | -$3,816,516 | $6.31 | 33 |
| 2025 Q1 | 2,322,256 | $14,865,074 | -$12,785,440 | $6.40 | 38 |
| 2024 Q4 | 4,298,389 | $29,878,552 | +$1,996,878 | $6.95 | 57 |
| 2024 Q3 | 3,766,992 | $46,791,321 | -$6,551,129 | $12.42 | 53 |
| 2024 Q2 | 4,355,327 | $42,987,378 | +$22,303,409 | $9.87 | 56 |
| 2024 Q1 | 2,107,408 | $18,335,648 | +$8,551,951 | $8.70 | 44 |
| 2023 Q4 | 1,197,259 | $9,374,631 | +$6,145,888 | $7.83 | 32 |
| 2023 Q3 | 416,369 | $2,307,343 | +$615,701 | $5.52 | 22 |
| 2023 Q2 | 311,656 | $1,504,086 | -$1,156,467 | $4.82 | 20 |
| 2023 Q1 | 536,725 | $2,719,664 | +$2,719,610 | $5.06 | 20 |