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Castor Maritime Inc (CTRM)

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0001720161 · EDGAR filings · Updated 2026-07-20

Castor Maritime Inc (CTRM) has reported institutional ownership of 3.9%, with 18 institutional managers holding positions valued at $692.4K per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Latest updates

• 2026-07-20 — Foreign issuer report (6-K) filed
• 2026-06-30 — Foreign issuer report (6-K) filed
• 2026-06-22 — Foreign issuer report (6-K) filed
• 2026-06-02 — Foreign issuer report (6-K) filed
• 2026-04-15 — Annual report (20-F) filed
• 2026-04-15 — Foreign issuer report (6-K) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, Castor Maritime Inc has 18 institutional holders and institutional ownership of 3.9%.

Insider activity

Insiders reported 0 transactions (0 buys, 0 sells) across 1 reporting insiders, with a net reported value of $0.

Data flags from SEC filings

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