Castor Maritime Inc. (CTRM) ownership: Top institutional holder: TOWERVIEW LLC ($444000.00). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| TOWERVIEW LLC | 240000.00 | $444000.00 | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 73869.00 | $136658.00 | 2026-03-31 |
| CITADEL ADVISORS LLC | 37100.00 | $68635.00 | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 23700.00 | $43845.00 | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 21081.00 | $39000.00 | 2026-03-31 |
| JANE STREET GROUP, LLC | 17898.00 | $37049.00 | 2025-12-31 |
| TWO SIGMA SECURITIES, LLC | 17297.00 | $35805.00 | 2025-12-31 |
| Apriem Advisors | 19000.00 | $35150.00 | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.