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 2023
Institutional positions in Castor Maritime Inc. as of Jun 30, 2023. 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
- 27
- −2 vs. Q1 2023
- Shares held
- 1.01M
- −880.5K (−46.6%) vs. Q1 2023
- Total value
- $398.9K
- −$1.08M (−73.0%) vs. Q1 2023
- New holders
- 5
- 6 more added
- Sold out
- 7
- 6 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 226,189 | $101.6K | 0.00% | −1,134−0.5% | Reduced |
| Renaissance Technologies LLC | 140,800 | $63.0K | 0.00% | −3,300−2.3% | Reduced |
| Millennium Management LLC | 106,237 | $47.7K | 0.00% | −923,898−89.7% | Reduced |
| Geode Capital Management, LLC | 82,355 | $37.0K | 0.00% | +32,652+65.7% | Added |
| Sabby Management, LLC | 81,889 | $36.8K | 0.13% | 00.0% | Unchanged |
| Morgan Stanley | 64,388 | $28.9K | 0.00% | −17,000−20.9% | Reduced |
| Simplex Trading, LLC | 43,639 | $19.0K | 0.00% | +11,615+36.3% | Added |
| Citadel Advisors LLC | 41,062 | $18.4K | 0.00% | +41,062 | New |
| HRT Financial LP | 29,011 | $13.0K | 0.00% | +29,011 | New |
| Lazari Capital Management, Inc. | 20,100 | $9.03K | 0.01% | +20,100 | New |
| Founders Capital Management | 16,000 | $7.18K | 0.01% | +6,000+60.0% | Added |
| Wolverine Trading, LLC | 13,614 | $5.75K | 0.00% | −1,456−9.7% | Reduced |
| Virtu Financial LLC | 11,080 | $5.00K | 0.00% | −40,900−78.7% | Reduced |
| EP Wealth Advisors, LLC | 124,742 | $4.49K | 0.00% | +108,162+652.4% | Added |
| Banque Cantonale Vaudoise | 2,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,000 | $449 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 510 | $229 | 0.00% | 00.0% | Unchanged |
| Global Wealth Strategies & Associates | 400 | $180 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 200 | $90 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 98 | $44 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 71 | $30 | 0.00% | +71 | New |
| Optimum Investment Advisors | 50 | $22 | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 50 | $22 | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 45 | $20 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 4 | $2 | 0.00% | +4 | New |
| Royal Bank of Canada | 617 | $0 | 0.00% | +467+311.3% | Added |
| Cutler Group LP | 1,200 | $0 | 0.00% | +100+9.1% | Added |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −75,793−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −29,114−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −26,300−100.0% | Sold out |
| Apriem Advisors | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −220−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −40−100.0% | Sold out |