Seanergy Maritime Holdings Corp.
SHIP- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001448397
In the last 90 days, Seanergy Maritime Holdings Corp. insiders filed 0 open-market purchases and 2 sales; 76 institutions reported holding it in 13F filings for Q2 2026, worth $68.2M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Seanergy Maritime Holdings Corp. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +4 vs. Q3 2025
- Shares held
- 3.17M
- +1.03M (+48.2%) vs. Q3 2025
- Total value
- $29.3M
- +$11.6M (+65.7%) vs. Q3 2025
- New holders
- 11
- 16 more added
- Sold out
- 7
- 18 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SHIP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 76 | $68.2M |
| Q1 2026 | 66 | $68.8M |
| Q4 2025 | 49 | $29.3M |
| Q3 2025 | 46 | $18.0M |
| Q2 2025 | 33 | $10.9M |
| Q1 2025 | 39 | $15.8M |
| Q4 2024 | 58 | $29.9M |
| Q3 2024 | 54 | $46.8M |
| Q2 2024 | 56 | $43.0M |
| Q1 2024 | 45 | $18.7M |
| Q4 2023 | 33 | $9.37M |
| Q3 2023 | 22 | $2.31M |
| Q2 2023 | 20 | $1.50M |
| Q1 2023 | 21 | $2.73M |
| Q4 2022 | 28 | $1.59M |
| Q3 2022 | 24 | $1.03M |
| Q2 2022 | 31 | $3.38M |
| Q1 2022 | 36 | $9.56M |
| Q4 2021 | 34 | $3.73M |
| Q3 2021 | 34 | $26.7M |
| Q2 2021 | 25 | $5.99M |
| Q1 2021 | 21 | $3.22M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Seanergy Maritime Holdings Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 563,500 | $5.20M | 0.01% | +3,800+0.7% | Added |
| Walleye Capital LLC | 294,523 | $2.72M | 0.02% | +256,492+674.4% | Added |
| Millennium Management LLC | 293,220 | $2.71M | 0.00% | +234,672+400.8% | Added |
| Goldman Sachs Group Inc | 231,470 | $2.14M | 0.00% | −4,614−2.0% | Reduced |
| Susquehanna International Group, LLP | 206,864 | $1.91M | 0.00% | +72,548+54.0% | Added |
| Morgan Stanley | 182,921 | $1.69M | 0.00% | +30,377+19.9% | Added |
| Point72 Asset Management, L.P. | 155,183 | $1.43M | 0.00% | +155,183 | New |
| Bank of America Corp | 151,172 | $1.40M | 0.00% | +127,952+551.0% | Added |
| Two Sigma Investments, LP | 139,111 | $1.28M | 0.00% | +46,789+50.7% | Added |
| Jane Street Group, LLC | 100,363 | $926.4K | 0.00% | +70,481+235.9% | Added |
| Jump Financial, LLC | 75,555 | $697.4K | 0.01% | +40,555+115.9% | Added |
| Mackenzie Financial Corp | 69,799 | $647.9K | 0.00% | +28,075+67.3% | Added |
| Arrowstreet Capital, Limited Partnership | 65,283 | $602.6K | 0.00% | −18,971−22.5% | Reduced |
| BlackRock, Inc. | 62,924 | $580.8K | 0.00% | −12,117−16.1% | Reduced |
| Citadel Advisors LLC | 56,323 | $519.9K | 0.00% | −25,033−30.8% | Reduced |
| Engineers Gate Manager LP | 43,949 | $405.6K | 0.00% | +23,888+119.1% | Added |
| Triumph Capital Management | 42,254 | $390.0K | 0.08% | −665−1.5% | Reduced |
| D. E. Shaw & Co., Inc. | 41,195 | $380.2K | 0.00% | +41,195 | New |
| XTX Topco Ltd | 40,431 | $373.2K | 0.01% | +40,431 | New |
| Two Sigma Advisers, LP | 38,146 | $352.1K | 0.00% | −24,300−38.9% | Reduced |
| State Street Corp | 29,512 | $276.2K | 0.00% | +530+1.8% | Added |
| Campbell & CO Investment Adviser LLC | 28,404 | $262.2K | 0.01% | +14,224+100.3% | Added |
| Squarepoint Ops LLC | 26,358 | $243.3K | 0.00% | +26,358 | New |
| BNP Paribas Arbitrage, SA | 23,800 | $219.7K | 0.00% | +19,871+505.8% | Added |
| Cetera Investment Advisers | 19,675 | $181.6K | 0.00% | +19,675 | New |
| Qube Research & Technologies Ltd | 18,946 | $174.9K | 0.00% | +18,946 | New |
| R Squared Ltd | 18,246 | $168.4K | 0.08% | −6,462−26.2% | Reduced |
| WMG Financial Advisors, LLC | 17,309 | $159.8K | 0.07% | 00.0% | Unchanged |
| PDT Partners, LLC | 16,945 | $156.4K | 0.01% | −500−2.9% | Reduced |
| Centiva Capital, LP | 15,593 | $143.9K | 0.01% | −1,184−7.1% | Reduced |
| Quadrature Capital Ltd | 14,749 | $136.1K | 0.00% | −2,118−12.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 12,928 | $119.3K | 0.00% | +12,928 | New |
| Truist Financial Corp | 12,200 | $112.6K | 0.00% | +12,200 | New |
| Commonwealth Equity Services, LLC | 11,883 | $109.7K | 0.00% | −1,488−11.1% | Reduced |
| Geode Capital Management, LLC | 11,836 | $109.2K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 8,247 | $76.0K | 0.00% | +8,247 | New |
| JPMorgan Chase & Co | 6,372 | $58.8K | 0.00% | −38,095−85.7% | Reduced |
| Barclays PLC | 6,039 | $55.7K | 0.00% | −13,323−68.8% | Reduced |
| UBS Group AG | 4,456 | $41.1K | 0.00% | −10,665−70.5% | Reduced |
| Russell Investments Group, Ltd. | 4,389 | $40.8K | 0.00% | +4,389 | New |
| Huntington National Bank | 1,700 | $15.7K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,364 | $12.6K | 0.00% | +50+3.8% | Added |
| Citigroup Inc | 1,242 | $11.5K | 0.00% | −5,158−80.6% | Reduced |
| Founders Capital Management | 1,000 | $9.23K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 814 | $7.51K | 0.00% | +147+22.0% | Added |
| Royal Bank of Canada | 730 | $6.00K | 0.00% | −89−10.9% | Reduced |
| SBI Securities Co., Ltd. | 217 | $2.00K | 0.00% | −427−66.3% | Reduced |
| Advisor Group Holdings, Inc. | 111 | $1.03K | 0.00% | −2,991−96.4% | Reduced |
| Robinswood Financial LLC | 50 | $461 | 0.00% | +50 | New |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −39,177−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −31,233−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −16,190−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −10,908−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −10,290−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −521−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |