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 2023
Institutional positions in Castor Maritime Inc. as of Dec 31, 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
- 30
- +2 vs. Q3 2023
- Shares held
- 1.04M
- +137.9K (+15.2%) vs. Q3 2023
- Total value
- $443.5K
- +$50.9K (+13.0%) vs. Q3 2023
- New holders
- 9
- 3 more added
- Sold out
- 7
- 6 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 50 | $0 | 0.00% | −171−77.4% | Reduced |
| Cutler Group LP | 100 | $0 | 0.00% | −1,100−91.7% | Reduced |
| UBS Group AG | 5 | $2 | 0.00% | +5 | New |
| Northwestern Mutual Wealth Management Co | 16 | $7 | 0.00% | +16 | New |
| Cape Investment Advisory, Inc. | 45 | $19 | 0.00% | 00.0% | Unchanged |
| Optimum Investment Advisors | 50 | $21 | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 50 | $21 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 51 | $22 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 57 | $24 | 0.00% | −17−23.0% | Reduced |
| Allworth Financial LP | 112 | $48 | 0.00% | +112 | New |
| 1832 Asset Management L.P. | 195 | $83 | 0.00% | +195 | New |
| Wolff Wiese Magana LLC | 200 | $85 | 0.00% | 00.0% | Unchanged |
| Global Wealth Strategies & Associates | 400 | $170 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 510 | $217 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 653 | $278 | 0.00% | +527+418.3% | Added |
| Global Retirement Partners, LLC | 1,000 | $503 | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 8,000 | $3.40K | 0.00% | −8,000−50.0% | Reduced |
| EP Wealth Advisors, LLC | 10,010 | $4.25K | 0.00% | 00.0% | Unchanged |
| Ground Swell Capital, LLC | 16,336 | $6.94K | 0.03% | +16,336 | New |
| Lazari Capital Management, Inc. | 20,100 | $8.54K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 32,998 | $14.0K | 0.00% | −13,301−28.7% | Reduced |
| Apriem Advisors | 42,775 | $18.2K | 0.00% | +42,775 | New |
| Geode Capital Management, LLC | 82,355 | $35.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 83,002 | $35.3K | 0.00% | +83,002 | New |
| Morgan Stanley | 83,687 | $35.6K | 0.00% | −3,201−3.7% | Reduced |
| Virtu Financial LLC | 110,343 | $47.0K | 0.00% | +110,343 | New |
| Privium Fund Management (UK) Ltd | 154,987 | $65.9K | 0.04% | +154,987 | New |
| Renaissance Technologies LLC | 162,000 | $69.0K | 0.00% | +30,600+23.3% | Added |
| Invesco Ltd. | 230,597 | $98.0K | 0.00% | +2,584+1.1% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −158,780−100.0% | Sold out |
| Sabby Management, LLC | 0 | $0 | 0.00% | −82,400−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −25,458−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −10,711−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −70−100.0% | Sold out |