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 2021
Institutional positions in Castor Maritime Inc. as of Jun 30, 2021. 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
- 31
- −9 vs. Q1 2021
- Shares held
- 4.67M
- −5.49M (−54.0%) vs. Q1 2021
- Total value
- $12.2M
- +$4.46M (+57.9%) vs. Q1 2021
- New holders
- 15
- 4 more added
- Sold out
- 24
- 12 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Castor Maritime Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 1,731,245 | $4.51M | 0.01% | −5,068,122−74.5% | Reduced |
| Morgan Stanley | 1,549,890 | $4.04M | 0.00% | +1,263,707+441.6% | Added |
| Citadel Advisors LLC | 379,712 | $989.0K | 0.00% | +379,712 | New |
| Paloma Partners Management Co | 246,753 | $643.0K | 0.02% | +246,753 | New |
| Deutsche Bank AG | 201,810 | $526.0K | 0.00% | +201,810 | New |
| Susquehanna International Group, LLP | 190,925 | $498.0K | 0.00% | +190,925 | New |
| Sabby Management, LLC | 93,525 | $244.0K | 0.05% | +93,525 | New |
| Qube Research & Technologies Ltd | 68,275 | $178.0K | 0.00% | +43,287+173.2% | Added |
| Geode Capital Management, LLC | 49,703 | $129.0K | 0.00% | −409,869−89.2% | Reduced |
| Cubist Systematic Strategies, LLC | 46,750 | $122.0K | 0.00% | +21,250+83.3% | Added |
| Marshall Wace, LLP | 39,773 | $103.0K | 0.00% | −216,392−84.5% | Reduced |
| Millennium Management LLC | 25,357 | $66.0K | 0.00% | +25,357 | New |
| LPL Financial LLC | 18,910 | $49.0K | 0.00% | +18,910 | New |
| Advisor Group Holdings, Inc. | 16,050 | $42.0K | 0.00% | +6,386+66.1% | Added |
| NEXT Financial Group, Inc | 3,000 | $8.00K | 0.00% | +3,000 | New |
| Tower Research Capital LLC (TRC) | 2,789 | $7.00K | 0.00% | +2,789 | New |
| UBS Group AG | 2,284 | $6.00K | 0.00% | −6,588−74.3% | Reduced |
| Cutler Group LP | 2,100 | $5.00K | 0.00% | +2,100 | New |
| Group One Trading, L.P. | 1,542 | $4.00K | 0.00% | +1,542 | New |
| Banque Cantonale Vaudoise | 800 | $2.00K | 0.00% | −2,200−73.3% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,000 | $2.00K | 0.00% | +1,000 | New |
| Wells Fargo & Company | 400 | $1.00K | 0.00% | −3,600−90.0% | Reduced |
| Captrust Financial Advisors | 200 | $1.00K | 0.00% | −1,800−90.0% | Reduced |
| Wolff Wiese Magana LLC | 200 | $1.00K | 0.00% | −1,800−90.0% | Reduced |
| Johnson Midwest Financial, LLC | 300 | $1.00K | 0.00% | +300 | New |
| Optimum Investment Advisors | 50 | $0 | 0.00% | −450−90.0% | Reduced |
| Focused Wealth Management, Inc | 50 | $0 | 0.00% | −450−90.0% | Reduced |
| BerganKDV Wealth Management, LLC | 10 | $0 | 0.00% | −90−90.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 27 | $0 | 0.00% | −248−90.2% | Reduced |
| Royal Bank of Canada | 15 | $0 | 0.00% | +15 | New |
| Ironwood Financial, llc | 67 | $0 | 0.00% | +67 | New |
| Virtu Financial LLC | 0 | $0 | 0.00% | −770,559−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −222,500−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −218,454−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −155,061−100.0% | Sold out |
| Triton Wealth Management, PLLC | 0 | $0 | 0.00% | −64,303−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |
| Strategic Wealth Designers | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −23,523−100.0% | Sold out |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −23,700−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −22,600−100.0% | Sold out |
| Griffin Asset Management, Inc. | 0 | $0 | 0.00% | −20,810−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −14,164−100.0% | Sold out |
| Virtue Capital Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Pasadena Private Wealth, LLC | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Purus Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Carmichael Hill & Associates, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |