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 |
|---|---|---|---|---|---|
| Invesco Ltd. | 230,597 | $98.0K | 0.00% | +2,584+1.1% | Added |
| Renaissance Technologies LLC | 162,000 | $69.0K | 0.00% | +30,600+23.3% | Added |
| Privium Fund Management (UK) Ltd | 154,987 | $65.9K | 0.04% | +154,987 | New |
| Virtu Financial LLC | 110,343 | $47.0K | 0.00% | +110,343 | New |
| Morgan Stanley | 83,687 | $35.6K | 0.00% | −3,201−3.7% | Reduced |
| Jane Street Group, LLC | 83,002 | $35.3K | 0.00% | +83,002 | New |
| Geode Capital Management, LLC | 82,355 | $35.0K | 0.00% | 00.0% | Unchanged |
| Apriem Advisors | 42,775 | $18.2K | 0.00% | +42,775 | New |
| Simplex Trading, LLC | 32,998 | $14.0K | 0.00% | −13,301−28.7% | Reduced |
| Lazari Capital Management, Inc. | 20,100 | $8.54K | 0.00% | 00.0% | Unchanged |
| Ground Swell Capital, LLC | 16,336 | $6.94K | 0.03% | +16,336 | New |
| EP Wealth Advisors, LLC | 10,010 | $4.25K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 8,000 | $3.40K | 0.00% | −8,000−50.0% | Reduced |
| Banque Cantonale Vaudoise | 2,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,000 | $503 | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 653 | $278 | 0.00% | +527+418.3% | Added |
| Advisor Group Holdings, Inc. | 510 | $217 | 0.00% | 00.0% | Unchanged |
| Global Wealth Strategies & Associates | 400 | $170 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 200 | $85 | 0.00% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 195 | $83 | 0.00% | +195 | New |
| Allworth Financial LP | 112 | $48 | 0.00% | +112 | New |
| JPMorgan Chase & Co | 57 | $24 | 0.00% | −17−23.0% | Reduced |
| Qube Research & Technologies Ltd | 51 | $22 | 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 |
| Cape Investment Advisory, Inc. | 45 | $19 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 16 | $7 | 0.00% | +16 | New |
| UBS Group AG | 5 | $2 | 0.00% | +5 | New |
| Royal Bank of Canada | 50 | $0 | 0.00% | −171−77.4% | Reduced |
| Cutler Group LP | 100 | $0 | 0.00% | −1,100−91.7% | Reduced |
| 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 |