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, Q3 2022
Institutional positions in Castor Maritime Inc. as of Sep 30, 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
- 28
- −4 vs. Q2 2022
- Shares held
- 1.29M
- −163.7K (−11.3%) vs. Q2 2022
- Total value
- $1.44M
- −$507.0K (−26.0%) vs. Q2 2022
- New holders
- 3
- 3 more added
- Sold out
- 7
- 11 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 322,398 | $361.0K | 0.00% | +237,598+280.2% | Added |
| LPL Financial LLC | 248,954 | $279.0K | 0.00% | −200−0.1% | Reduced |
| Millennium Management LLC | 162,541 | $182.0K | 0.00% | +162,541 | New |
| Jane Street Group, LLC | 96,384 | $108.0K | 0.00% | +85,392+776.9% | Added |
| Morgan Stanley | 71,388 | $80.0K | 0.00% | 00.0% | Unchanged |
| Veriti Management LLC | 65,500 | $73.0K | 0.01% | −13,979−17.6% | Reduced |
| Sabby Management, LLC | 55,511 | $62.0K | 0.13% | −72−0.1% | Reduced |
| Geode Capital Management, LLC | 49,703 | $55.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 42,493 | $48.0K | 0.01% | +1,735+4.3% | Added |
| Simplex Trading, LLC | 42,470 | $47.0K | 0.00% | −10,216−19.4% | Reduced |
| Virtu Financial LLC | 36,240 | $41.0K | 0.00% | −33,130−47.8% | Reduced |
| Wolverine Trading, LLC | 35,945 | $40.0K | 0.00% | −10,575−22.7% | Reduced |
| Two Sigma Advisers, LP | 13,900 | $16.0K | 0.00% | +13,900 | New |
| Apriem Advisors | 10,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 10,010 | $11.0K | 0.00% | +10,010 | New |
| Advisor Group Holdings, Inc. | 9,110 | $10.0K | 0.00% | −100−1.1% | Reduced |
| UBS Group AG | 6,311 | $7.00K | 0.00% | −11,330−64.2% | Reduced |
| Founders Capital Management | 6,000 | $7.00K | 0.01% | 00.0% | Unchanged |
| Credit Suisse AG | 2,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,100 | $1.00K | 0.00% | −14,746−93.1% | Reduced |
| Global Retirement Partners, LLC | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 220 | $242 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 50 | $0 | 0.00% | −2,206−97.8% | Reduced |
| Tower Research Capital LLC (TRC) | 87 | $0 | 0.00% | −728−89.3% | Reduced |
| Optimum Investment Advisors | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 200 | $0 | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −299,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −239,297−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −36,464−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −2,420−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −300−100.0% | Sold out |