CTRM · Company research
Castor Maritime Inc. Common Stock (CTRM): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
31records availableIndustrials
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 21 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| TOWERVIEW LLC | 1166573 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 240000 | 504000 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 254 | 533 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| GILL CAPITAL PARTNERS, LLC | 729563 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6 | 13 | — | — | — | Aug 20, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16 | 34 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35800 | 74822 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Farther Finance Advisors, LLC | 1992825 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 32 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| CITADEL ADVISORS LLC | 1423053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 26060 | 54465 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25 | 53 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| OSAIC HOLDINGS, INC. | 1677044 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 42 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 42 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 2 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Apriem Advisors | 1425165 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19000 | 39900 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cape Investment Advisory, Inc. | 1944437 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 8 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14900 | 31141 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| RENAISSANCE TECHNOLOGIES LLC | 1037389 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 64817 | 136116 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Federation des caisses Desjardins du Quebec | 2022297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 21 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WOLFF WIESE MAGANA LLC | 1832097 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 42 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21912 | 46016 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 101 | 212 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Centiva Capital, LP | 1692507 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12248 | 25598 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Steward Partners Investment Advisory, LLC | 1723397 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 2 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Goldman Sachs Group Inc. | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21202 | 44524000 | — | — | — | Aug 14, 2026 | SEC_13F_HR |
| GOLDMAN SACHS GROUP INC | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21202 | 44524 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TD Waterhouse Canada Inc. | 1999606 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2800 | 5886 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8510 | 17871 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 19 | — | — | — | Jun 3, 2026 | SEC_13F_DATASET |
| Robinswood Financial LLC | 2139748 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 28 | — | — | — | Jun 9, 2026 | SEC_13F_DATASET |
| Goldman Sachs Group Inc. | 886982 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21081 | 39000000 | — | — | — | May 15, 2026 | SEC_13F_HR |
| Robinswood Financial LLC | 2139748 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 31 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Goldman Sachs Group Inc. | 886982 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 28848 | 60004000 | — | — | — | Nov 14, 2025 | SEC_13F_HR |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.