CASTOR MARITIME INC CTRM
$2.26
+6.4% 52w: $1.67 – $2.64
Latest 13F among current holders filed 1 month ago (Jul 13, 2026)
Price — last 12 months
research preview data1.672.162.64
Aug 18, 2025 Jul 2, 2026
Institutional holders
19
-6 QoQ
13F value
$692K
-32.3% QoQ
Smart-money holders
1
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
1179.0×
$218K calls / $185 puts
Institutional value by quarter
Number of holders
Who owns CTRM?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| TOWERVIEW LLC ★3 | Fundamental concentrated | 240.0K | $444K | — | Held |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 73.9K | $137K | — | +82.1% |
| GOLDMAN SACHS GROUP INC | Bank broker | 21.1K | $39K | 0.0% | -27.1% |
| Apriem Advisors | Wealth advisor | 19.0K | $35K | 0.0% | Held |
| Centiva Capital, LP | Diversified mechanical | 11.1K | $21K | — | New |
| SIMPLEX TRADING, LLC | Market maker | 5.9K | $11K | 0.0% | +122.4% |
| UBS Group AG | Bank broker | 2.2K | $4K | 0.0% | +202.6% |
| GROUP ONE TRADING LLC | Market maker | 671 | $1K | — | -75.1% |
| MORGAN STANLEY | Bank broker | 254 | $470 | 0.0% | -1.9% |
| SBI Securities Co., Ltd. | Diversified mechanical | 101 | $187 | 0.0% | -12.9% |
| WOLFF WIESE MAGANA LLC | Other | 20 | $37 | 0.0% | Held |
| Allworth Financial LP | Wealth advisor | 20 | $37 | 0.0% | Held |
| Robinswood Financial LLC | Wealth advisor | 15 | $27 | 0.0% | Held |
| Farther Finance Advisors, LLC | Wealth advisor | 15 | $27 | 0.0% | New |
| Federation des caisses Desjardins du Quebec | Diversified mechanical | 10 | $19 | 0.0% | Held |
| Parallel Advisors, LLC | Wealth advisor | 10 | $19 | 0.0% | Held |
| GILL CAPITAL PARTNERS, LLC | Wealth advisor | 6 | $11 | 0.0% | New |
| Caitong International Asset Management Co., Ltd | Diversified mechanical | 4 | $7 | — | New |
| Russell Investments Group, Ltd. | Diversified mechanical | 1 | $2 | 0.0% | Held |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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