Castor MaritimeCTRM

13F holders, Q4 2024 (December 31)
17holders −5
2new positions
8sold out
1famous investor
$2.75avg. 13F price*

At the end of Q4 2024, 17 institutions reported holding Castor Maritime Inc. (CTRM) in their 13F filings, down 5 from Q3 2024. 2 opened new positions and 8 sold out. The largest holders were Towerview LLC ($660K), Renaissance Technologies ($109K) and Squarepoint Ops LLC ($78K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Castor Maritime Inc.
CUSIP
Y1146L208
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 20Q1 2024Q2 2024: 22Q2 2024Q3 2024: 22Q3 2024Q4 2024: 17Q4 2024Q1 2025: 16Q1 2025Q2 2025: 17Q2 2025Q3 2025: 18Q3 2025Q4 2025: 25Q4 2025Q1 2026: 19Q1 2026Q2 2026: 25Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions2$86K
Exits8$203K

All 13F filers, Q3 2024 → Q4 2024: 282,892 shares bought and 48,300 shares sold, net +234,592 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

Towerview LLC 0.47% Add +1820.0% 240,000 $660K
Renaissance Technologies 0.00% Add +9.1% 39,669 $109K
Squarepoint Ops LLC 0.00% Add +106.0% 28,373 $78K
Goldman Sachs Group Inc. 0.00% New 22,014 $61K
Susquehanna International Group, LLP 0.00% Add +5.8% 19,964 $55K
Apriem Advisors 0.01% No change 19,000 $52K
UBS Group AG 0.00% New 9,273 $26K
Morgan Stanley 0.00% Reduce -0.3% 6,488 $18K
Tower Research Capital LLC (TRC) 0.00% Add +18341.2% 3,135 $9K
Founders Capital Management 0.00% Add +250.0% 2,800 $8K
SBI Securities Co., Ltd. 0.00% — 113 $311
Global Retirement Partners, LLC 0.00% No change 100 $275
Global Wealth Strategies & Associates 0.00% No change 40 $110
Wolff Wiese Magana LLC 0.00% No change 20 $55
Strategic Investment Solutions, Inc. 0.00% No change 20 $55
JPMorgan Chase & Co. 0.00% No change 18 $50
Cape Investment Advisory, Inc. 0.00% No change 4 $11

"% of holder's portfolio" is CTRM's weight in each manager's 13F, not the share of Castor Maritime Inc. the manager owns.