C3IS Inc.
13F holders, Q4 2024 (December 31)6holders
1new positions
1sold out
1famous investor
$0.57avg. 13F price*
At the end of Q4 2024, 6 institutions reported holding C3IS Inc. in their 13F filings, unchanged from Q3 2024. 1 opened new positions and 1 sold out. The largest holders were Towerview LLC ($186K), UBS Group AG ($28K) and Acadian Asset Management LLC ($23K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- C3IS Inc.
- CUSIP
- Y18284201
- Latest filing quarter
- Q4 2024
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $17K |
| Exits | 1 | $14K |
All 13F filers, Q3 2024 → Q4 2024: 293,123 shares bought and 69,498 shares sold, net +223,625 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Towerview LLC | 0.13% | Add +364.3% | 325,000 | $186K |
| UBS Group AG | 0.00% | Add +21.5% | 49,206 | $28K |
| Acadian Asset Management LLC | 0.00% | Reduce -58.4% | 40,633 | $23K |
| Renaissance Technologies | 0.00% | New | 29,423 | $17K |
| Estabrook Capital Management | 0.00% | No change | 19 | $11 |
| Group One Trading LLC | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is C3IS INC's weight in each manager's 13F, not the share of C3IS Inc. the manager owns.