Institutional Ownership
Castor Maritime Inc
CUSIP Y1146L208SHSCTRMQ1 2026
Institutional Holders
18
13F filers
Shares Held
374.3K
Aggregate institutional
Institutional Value
$692.4K
Q1 2026
Net New Holders
-6
4 new · 10 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions4
Increased3
Decreased4
Sold out10
Institutional Holders
18 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Towerview LLC | 240.0K | $444.0K | 0 | Held |
| 2 | Renaissance Technologies LLC | 73.9K | $136.7K | +33.3K | Added |
| 3 | Goldman Sachs Group Inc | 21.1K | $39.0K | −7.8K | Reduced |
| 4 | Apriem Advisors | 19.0K | $35.1K | 0 | Held |
| 5 | Centiva Capital, LP | 11.1K | $20.5K | +11.1K | New |
| 6 | Simplex Trading, LLC | 5.9K | $10.9K | +3.2K | Added |
| 7 | Ubs Group AG | 2.2K | $4.1K | +1.5K | Added |
| 8 | Group One Trading LLC | 671 | $1.2K | −2.0K | Reduced |
| 9 | Morgan Stanley | 254 | $470 | −5 | Reduced |
| 10 | Sbi Securities Co., Ltd. | 101 | $187 | −15 | Reduced |
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