Institutional Ownership
C3is Inc
CUSIP Y18284177COM NEWQ1 2026
13D / 13G Filings
3
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
81.9%
Max % of class reported
Institutional Holders
3
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
3 filings · latest Feb 27, 2026
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Stonex Group Inc. | 10.4K | $8.6K |
| 2 | Summit Securities Group LLC | 1.5K | $1.2K |
| 3 | Hrt Financial LP | 76.5K | $63 |