Rubico Inc.

What they do

Rubico Inc. operates in the water transportation industry (SIC 4412) and is incorporated in the Republic of the Marshall Islands with principal offices in Paiania, Athens, Greece. The company's business centers on maintaining and developing customer relationships with major crude oil companies and major commodity traders, including entering into long-term charters for its vessels. As of December 31, 2025, it had 385,501 common shares and 100,000 Series D Preferred Shares outstanding.

Revenue drivers

• Vessel charters — Revenue is generated through chartering vessels, including long-term charters, to major crude oil companies and major commodity traders, which the filing identifies as the core customer base.
• Fleet operations — The company operates vessels in the water transportation segment, with total assets of $134.1 million at December 31, 2025 supporting the fleet.

Recent performance

Revenue declined modestly from $24.5 million in 2023 to $24.2 million in 2024 and $23.5 million in 2025. Net income fell more sharply, from $6.6 million in 2023 to $5.9 million in 2024 and $2.6 million in 2025. Diluted EPS dropped from $507.54 in 2023 to $454.96 in 2024 and $49.07 in 2025. Operating cash flow remained relatively stable at $11.8 million, $10.5 million and $11.3 million across 2023, 2024 and 2025. At December 31, 2025, total assets were $134.1 million, total liabilities $88.3 million, and shareholder equity $45.8 million.

Strategy

Management's stated focus is on maintaining and developing new and existing customer relationships with major crude oil companies and major commodity traders. The company also aims to enter into long-term charters for its vessels and for vessels it may acquire in the future. No specific capital expenditure or fleet expansion figures were provided in the excerpts.

Risks

• Customer concentration — The company depends on relationships with major crude oil companies and major commodity traders, and failure to maintain or develop these could materially affect results.
• Charter market exposure — The ability to enter into long-term charters for current and future vessels is a stated uncertainty that could affect revenue stability.
• Fleet acquisition risk — Future vessel acquisitions carry execution and financing risks that could affect growth and capital structure.
• Leverage — At December 31, 2025, total liabilities were $88.3 million against $134.1 million in total assets, including $77.9 million of long-term debt, and cash and equivalents of $4.0 million.

Outlook

The filing does not provide specific forward guidance figures. Management's stated priorities are maintaining and developing customer relationships with major crude oil companies and major commodity traders, and entering into long-term charters for its vessels and for any vessels it may acquire. No quantitative outlook or fleet expansion targets were disclosed in the excerpts.