Castor MaritimeCTRM

13F holders, Q1 2024 (March 31)
20holders
1famous investor
$3.43avg. 13F price*

At the end of Q1 2024, 20 institutions reported holding Castor Maritime Inc. (CTRM) in their 13F filings. The largest holders were Renaissance Technologies ($72K), Virtu Financial LLC ($56K) and UBS Group AG ($48K). 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 Q1 2024

InstitutionsTotal Value
New Positions3$7K
Exits0$0

Ownership 20 holders

Renaissance Technologies 0.00% Add +30.1% 21,069 $72K
Virtu Financial LLC 0.00% Add +48.5% 16,381 $56K
UBS Group AG 0.00% Add +2763300.0% 13,817 $48K
Ground Swell Capital, LLC 0.04% Add +598.1% 11,405 $39K
Jane Street Group, LLC 0.00% Add +35.3% 11,230 $39K
Apriem Advisors 0.00% Add +158.8% 11,070 $38K
Morgan Stanley 0.00% Reduce -6.0% 7,868 $27K
Tower Research Capital LLC (TRC) 0.00% New 1,992 $7K
Founders Capital Management 0.00% No change 800 $3K
Global Retirement Partners, LLC 0.00% No change 100 $344
Osaic Holdings, Inc. 0.00% No change 51 $175
Global Wealth Strategies & Associates 0.00% New 40 $138
Wolff Wiese Magana LLC 0.00% No change 20 $69
Towne Trust Company, N.A 0.00% New 10 $34
Optimum Investment Advisors 0.00% No change 5 $17
JPMorgan Chase & Co. 0.00% Reduce -29.8% 4 $14
Cape Investment Advisory, Inc. 0.00% Reduce -11.1% 4 $14
Northwestern Mutual Wealth Management Co. 0.00% Reduce -37.5% 1 $3
Royal Bank of Canada 0.00% No change 5 $0
Simplex Trading, LLC 0.00% Reduce -99.7% 10 $0

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