Castor Maritime Inc.
CTRM- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001720161
No open-market purchases or sales by Castor Maritime Inc. insiders were filed in the last 90 days; 25 institutions reported holding it in 13F filings for Q2 2026, worth $902.9K in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Castor Maritime Inc. as of Jun 30, 2024. 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
- 22
- +2 vs. Q1 2024
- Shares held
- 125.7K
- +29.8K (+31.1%) vs. Q1 2024
- Total value
- $577.8K
- +$248.8K (+75.6%) vs. Q1 2024
- New holders
- 6
- 5 more added
- Sold out
- 4
- 4 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTRM 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 | 25 | $902.9K |
| Q1 2026 | 19 | $692.4K |
| Q4 2025 | 25 | $1.02M |
| Q3 2025 | 18 | $778.5K |
| Q2 2025 | 17 | $852.6K |
| Q1 2025 | 16 | $925.1K |
| Q4 2024 | 17 | $1.08M |
| Q3 2024 | 22 | $658.9K |
| Q2 2024 | 22 | $577.8K |
| Q1 2024 | 20 | $329.0K |
| Q4 2023 | 30 | $443.5K |
| Q3 2023 | 28 | $392.7K |
| Q2 2023 | 27 | $398.9K |
| Q1 2023 | 29 | $1.48M |
| Q4 2022 | 33 | $1.91M |
| Q3 2022 | 28 | $1.44M |
| Q2 2022 | 32 | $1.95M |
| Q1 2022 | 28 | $1.68M |
| Q4 2021 | 29 | $5.60M |
| Q3 2021 | 33 | $6.66M |
| Q2 2021 | 31 | $12.2M |
| Q1 2021 | 40 | $7.71M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 29,469 | $135.6K | 0.00% | +8,400+39.9% | Added |
| Susquehanna International Group, LLP | 19,187 | $88.3K | 0.00% | +19,187 | New |
| Apriem Advisors | 19,000 | $87.4K | 0.01% | +7,930+71.6% | Added |
| Virtu Financial LLC | 16,489 | $76.0K | 0.01% | +108+0.7% | Added |
| UBS Group AG | 11,809 | $54.3K | 0.00% | −2,008−14.5% | Reduced |
| Wolverine Trading, LLC | 11,510 | $52.9K | 0.00% | +11,510 | New |
| Morgan Stanley | 6,987 | $32.1K | 0.00% | −881−11.2% | Reduced |
| Simplex Trading, LLC | 6,900 | $31.0K | 0.00% | +6,890+68,900.0% | Added |
| Group One Trading, L.P. | 2,821 | $13.0K | 0.00% | +2,821 | New |
| Founders Capital Management | 800 | $3.68K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 329 | $1.51K | 0.00% | −1,663−83.5% | Reduced |
| Banque Cantonale Vaudoise | 200 | $1.00K | 0.00% | +200 | New |
| Global Retirement Partners, LLC | 100 | $460 | 0.00% | 00.0% | Unchanged |
| Global Wealth Strategies & Associates | 40 | $184 | 0.00% | 00.0% | Unchanged |
| Strategic Investment Solutions, Inc. | 20 | $108 | 0.00% | +20 | New |
| Wolff Wiese Magana LLC | 20 | $92 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 12 | $55 | 0.00% | +8+200.0% | Added |
| Advisor Group Holdings, Inc. | 8 | $36 | 0.00% | −43−84.3% | Reduced |
| Optimum Investment Advisors | 5 | $23 | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 4 | $18 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1 | $5 | 0.00% | +1 | New |
| Royal Bank of Canada | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −11,405−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,230−100.0% | Sold out |
| Old Point Trust & Financial Services N A | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −1−100.0% | Sold out |