Institutional Ownership
Castor Maritime Inc
CUSIP Y1146L208SHSCTRMQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
18
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Towerview LLC | 240.0K | $444.0K |
| 2 | Renaissance Technologies LLC | 73.9K | $136.7K |
| 3 | Goldman Sachs Group Inc | 21.1K | $39.0K |
| 4 | Apriem Advisors | 19.0K | $35.1K |
| 5 | Centiva Capital, LP | 11.1K | $20.5K |
| 6 | Simplex Trading, LLC | 5.9K | $10.9K |
| 7 | Ubs Group AG | 2.2K | $4.1K |
| 8 | Group One Trading LLC | 671 | $1.2K |
| 9 | Morgan Stanley | 254 | $470 |
| 10 | Sbi Securities Co., Ltd. | 101 | $187 |