Business Context and Reporting Period
C3is Inc. (Nasdaq: CISS) is a Marshall Islands-based shipping company incorporated in July 2022 and spun off from Imperial Petroleum Inc. in June 2023. The company operates a fleet of drybulk carriers and tankers, providing international seaborne transportation services. This Form 20-F covers the fiscal year ended December 31, 2025, with subsequent events disclosed through April 2026.
As of December 31, 2025, the fleet consisted of three handysize drybulk carriers and one Aframax crude oil tanker. The company has entered into agreements to acquire two additional MR product tankers, with deliveries occurring in Q2 and Q3 2026.
Key Financial Metrics (Year Ended Dec 31, 2025)
| Metric | 2025 | 2024 |
|---|---|---|
| Total Revenues | $34.76 million | $42.30 million |
| Net Income | $10.47 million | ($2.75 million) Loss |
| Operating Income | $1.36 million | $10.06 million |
| Adjusted Average Charter Rate | $15,317 per day | $21,233 per day |
| Fleet Utilization | 98.4% | 99.5% |
| Net Cash from Operating Activities | $4.00 million | $24.98 million |
| Cash and Time Deposits | $14.94 million | $12.59 million |
| Total Debt | $0 (No bank debt) | $0 (No bank debt) |
Note: The 2025 Net Income includes a significant non-cash gain of $9.22 million from the change in fair value of warrant liabilities.
Material Changes vs. Prior Period
- Revenue Decline: Revenues decreased by approximately 18% ($7.5 million) compared to 2024. This was primarily driven by increased idle days and dry-docking of the Aframax tanker in Q3 2025, alongside a lower adjusted average charter rate.
- Profitability Turnaround: The company reported a net income of $10.47 million in 2025, reversing a net loss of $2.75 million in 2024. This turnaround was largely due to a $9.22 million non-cash gain on warrants and a reduction in interest and finance costs ($0.37 million in 2025 vs. $2.46 million in 2024) following the repayment of seller financing.
- Operating Expenses: Vessel operating expenses increased to $9.05 million from $8.24 million, attributed to the increase in the average number of vessels in the fleet.
- Warrant Liability: The warrant liability on the balance sheet decreased significantly from $10.44 million in 2024 to $29,161 in 2025 due to warrant exercises and fair value adjustments.
Outlook, Risks, and Management Commentary
- Market Conditions: Management notes that the Baltic Dry Index (BDI) improved in Q4 2025 and early 2026, standing at 2,030 on March 31, 2026. However, the tanker sector faces volatility due to geopolitical conflicts, specifically the war between Iran, the U.S., and Israel, and Houthi attacks in the Red Sea, which have disrupted shipping routes and increased bunker costs.
- Liquidity and Capital Needs: The company has no outstanding bank debt but faces a significant liquidity requirement of approximately $39.78 million to fund the acquisition of two contracted product tankers (San Remo and Clean Fury). Management plans to fund this through cash on hand, operating cash flows, and potential equity offerings (including an At-The-Market facility).
- Key Risks:
- Geopolitical Instability: Conflicts in the Middle East and Ukraine pose risks to vessel safety, insurance costs, and trade routes.
- Regulatory Compliance: Stricter environmental regulations (IMO EEXI/CII, EU ETS) may require capital expenditures or reduce vessel competitiveness.
- Listing Compliance: The company has undergone multiple reverse stock splits to maintain Nasdaq listing requirements. As of April 2026, the stock price was below the $1.00 minimum bid price, posing a delisting risk.
- Customer Concentration: In 2025, four customers accounted for 65% of total revenues.
Investor Verification Checklist
- Warrant Liability Impact: Verify the sustainability of earnings by excluding the $9.22 million non-cash gain on warrants to assess core operational profitability.
- Capital Raise Execution: Monitor the company's ability to raise the ~$40 million required for the two new product tankers without excessive dilution, given the recent stock price volatility.
- Nasdaq Compliance: Confirm the company's status regarding the $1.00 minimum bid price requirement and the potential for further reverse stock splits or delisting.
- Geopolitical Exposure: Assess the specific impact of the Strait of Hormuz closure and Middle East conflict on the company's tanker operations and insurance premiums.
- Related Party Transactions: Review the terms of vessel acquisitions from affiliates (Brave Maritime/Imperial Petroleum) to ensure fair valuation and financing terms.