Security key
Y1146L208
- Security type / class
- Equity / SHS
- Total 13F shares
- 125,711
- Total 13F value
- $577,775
- Share change
- +29,844
- SEC-reported price per share
- $4.60
- Number of holders
- 21
- Value change
- +$162,916
- Number of buys
- 11
- Number of sells
- 8
Report period
Q2 2024
Institutions
21
Top holders
10
CTRM full security history
Ownership snapshot
Full 13F holder table
Castor Maritime Inc. SEC filings
Castor Maritime Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of CTRM - Castor Maritime Inc. - SHS (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
0/15
Latest evidence
31 Mar 2024
13F
Highest disclosed value: $72,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $72K.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Disclosed position value
Top 5
RENAISSANCE TECHNOLOGIES LLC
$72K
Virtu Financial LLC
$56K
UBS Group AG
$47.5K
Ground Swell Capital, LLC
$39.2K
JANE STREET GROUP, LLC
$38.6K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$72,000
21,069 shares
|
— | 31 Mar 2024 |
| Virtu Financial LLC |
13F
Company
|
—
class O/S missing
|
$56,000
16,381 shares
|
— | 31 Mar 2024 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$47,530
13,817 shares
|
— | 31 Mar 2024 |
| Ground Swell Capital, LLC |
13F
Company
|
—
class O/S missing
|
$39,233
11,405 shares
|
— | 31 Mar 2024 |
| JANE STREET GROUP, LLC |
13F
Company
|
—
class O/S missing
|
$38,631
11,230 shares
|
— | 31 Mar 2024 |
| Apriem Advisors |
13F
Company
|
—
class O/S missing
|
$38,081
11,070 shares
|
— | 31 Mar 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
21
Shares
125,711
Rows available
21
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2024 vs Q1 2024 Across Filers
Q1 2024 holders
18
Q2 2024 holders
21
Holder diff
3
| Investor | Q1 2024 Shares | Q2 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q2 2024 value | Value change | Value Chg % |
|---|