CISSNasdaqDeep Sea Foreign Transportation of FreightFiscal year ends December 31
C3is Inc.
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 22, 2026
$0.55+0.02 (+3.00%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- 0.1
- Dividend yield
- –
Ownership
Who owns C3is's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Jane Street Group, LLC | 937,330 | 7.20% | 13G (passive) | Aug 13, 2026 |
| Waqas Khatri | 856,228 | 9.99% | 13G (passive) | Dec 31, 2025 |
| Imperial Petroleum Inc. | 6,136,475 | 80.50% | 13D (active) amendment | Aug 26, 2026 |
| Evergreen Capital Management LLC/NV | 443,213 | 10.00% | 13G (passive) | Dec 11, 2025 |
| Athanasios Tsiakmakis | 400,000 | 5.02% | 13G (passive) amendment | Jan 9, 2026 |
| Mikhail Gurevich | 1,610,566 | 9.99% | 13G (passive) | Jul 28, 2026 |
| Horne Timothy P | 135,000 | 9.10% | 13G (passive) | Aug 27, 2026 |
| Easton Jeff | 1,325,482 | 9.99% | 13G (passive) | Jun 28, 2026 |
| CVI Investments, Inc. | 1,221,154 | 9.90% | 13G (passive) | Jul 27, 2026 |
| Wexford Capital LP | 112,014 | 7.02% | 13G (passive) amendment | Sep 19, 2025 |
| Charles Davidson | 110,382 | 10.23% | 13G (passive) | Sep 19, 2025 |
| Towerview LLC | – | – | 13G (passive) amendment | Aug 19, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Adamantios Andriotis | CEO and President, Director | – | – | Mar 18, 2026 |
| Nina Sarojini Pyndiah | Chief Financial Officer | – | – | Mar 18, 2026 |
| Harry Vafias | Director | 4,778 | 0.38% | Mar 18, 2026 |
| Ioannis Kostogiannis | Director | – | – | Mar 18, 2026 |
| Georgios Xiradakis | Director | – | – | Mar 18, 2026 |