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, Q4 2022
Institutional positions in Castor Maritime Inc. as of Dec 31, 2022. 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
- 33
- +5 vs. Q3 2022
- Shares held
- 1.71M
- +413.7K (+32.0%) vs. Q3 2022
- Total value
- $1.91M
- +$464.9K (+32.2%) vs. Q3 2022
- New holders
- 8
- 9 more added
- Sold out
- 3
- 5 more reduced
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 490,683 | $550.0K | 0.00% | +328,142+201.9% | Added |
| Renaissance Technologies LLC | 340,347 | $381.0K | 0.00% | +17,949+5.6% | Added |
| LPL Financial LLC | 257,554 | $288.5K | 0.00% | +8,600+3.5% | Added |
| Virtu Financial LLC | 90,943 | $102.0K | 0.01% | +54,703+150.9% | Added |
| Jane Street Group, LLC | 87,768 | $98.3K | 0.00% | −8,616−8.9% | Reduced |
| Sabby Management, LLC | 81,789 | $91.6K | 0.25% | +26,278+47.3% | Added |
| Morgan Stanley | 70,488 | $78.9K | 0.00% | −900−1.3% | Reduced |
| Goldman Sachs Group Inc | 62,566 | $70.1K | 0.00% | +62,566 | New |
| Geode Capital Management, LLC | 49,703 | $55.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 42,611 | $47.0K | 0.00% | +141+0.3% | Added |
| Two Sigma Advisers, LP | 27,100 | $30.4K | 0.00% | +13,200+95.0% | Added |
| Veriti Management LLC | 26,187 | $29.3K | 0.00% | −39,313−60.0% | Reduced |
| Susquehanna International Group, LLP | 23,683 | $26.5K | 0.00% | +23,683 | New |
| Two Sigma Securities, LLC | 20,145 | $22.6K | 0.00% | −22,348−52.6% | Reduced |
| Apriem Advisors | 10,000 | $11.2K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 10,000 | $11.0K | 0.01% | +4,000+66.7% | Added |
| Tower Research Capital LLC (TRC) | 4,967 | $6.00K | 0.00% | +4,880+5,609.2% | Added |
| Credit Suisse AG | 2,000 | $2.24K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,000 | $1.12K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 510 | $1.00K | 0.00% | −8,600−94.4% | Reduced |
| Cutler Group LP | 1,100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 630 | $706 | 0.00% | +630 | New |
| Global Wealth Strategies & Associates | 400 | $448 | 0.00% | +400 | New |
| TD Waterhouse Canada Inc. | 220 | $238 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 200 | $224 | 0.00% | 00.0% | Unchanged |
| Piershale Financial Group, Inc. | 200 | $224 | 0.00% | +200 | New |
| Assetmark, Inc | 166 | $186 | 0.00% | +166 | New |
| Coppell Advisory Solutions LLC | 126 | $141 | 0.00% | +126 | New |
| Coppell Advisory Solutions Corp. | 126 | $141 | 0.00% | +126 | New |
| Optimum Investment Advisors | 50 | $56 | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 50 | $56 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −35,945−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,010−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −6,311−100.0% | Sold out |