Latest Period
n/a
Security Snapshot
C3is Inc. - Common Stock, $0.01 par value (CISS) Institutional Ownership
CUSIP: Y18284151
13F Institutional Holders and Ownership History from Q4 2024 to Q2 2025
Institutions Reporting
Shares (Excl. Options)
Price
$0.50
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- Type / Class
- Equity / Common Stock, $0.01 par value
- Symbol
- CISS on Nasdaq
- Shares outstanding
- 4,461,924
- Price per share
- $0.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- CISS - C3is Inc. - Common Stock, $0.01 par value is tracked under CUSIP Y18284151.
- Latest finished 13F holder period is not available.
- 2 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 3 to 0 between Q1 2025 and Q2 2025.
- Reported value moved from $133,608 to $0.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Schedule 13D/G
Open SEC Evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Investment Quick Answers
What is CUSIP Y18284151?
CUSIP Y18284151 identifies CISS - C3is Inc. - Common Stock, $0.01 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Use the ownership history tables below to review the newest available institutional filing periods.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP Y18284151:
Significant Owners of C3is Inc. - Common Stock, $0.01 par value (CISS) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Imperial Petroleum Inc./Marshall Islands | 73% | $5,766,126 | 11,532,251 | Imperial Petroleum Inc. | 10 Jan 2025 | |||
| L1 Capital Global Opportunities Master Fund, Ltd. | 5% | $111,325 | 222,650 | L1 Capital Global Opportunities Master Fund, Ltd. | 31 Dec 2024 |