# Rubico Inc. (RUBI)

- Sector: Industrials · Industry: Marine Shipping
- SEC CIK: 0001943421 ([filings on EDGAR](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001943421))
- Full page: https://inspectstocks.com/stocks/rubi
- Data as of: price 2026-09-28; newest filing used 2026-03-23; latest fiscal period ended 2025-12-31

## Grade

**F** on the growth-and-cash rubric, 0 of 5 checks passed.

| Check | Result | Now | Before |
| --- | --- | --- | --- |
| Revenue growing overall | failed | $23.5M | $24.5M |
| Revenue growing recently | failed | $23.5M | $24.2M |
| Free cash flow positive | failed | -$8.6M |  |
| Free cash flow growing overall | failed | -$8.6M | $11.8M |
| Free cash flow growing recently | failed | -$8.6M | $10.5M |

Business quality (the + / − mark): 4 of 6 checks passed.

| Check | Result | Now | Before |
| --- | --- | --- | --- |
| Profitable | passed | 11.2% |  |
| Healthy profit margin | passed | 11.2% |  |
| Strong operating margin | passed | 52.7% |  |
| Good return on equity | failed | 5.8% |  |
| Debt under control | passed | 1.80 |  |
| Turns sales into cash | failed | -36.6% |  |

How the grade works: the letter counts failed checks (none → A, one → B, two → C, three → D, four or more → F). It is built from SEC filings only — the share price never enters it — and describes the business, not whether the stock is worth buying.

## Key figures

In US dollars, as filed.

| Measure | Value |
| --- | --- |
| Revenue, trailing twelve months | $23.5M |
| Net income, trailing twelve months | $2.6M |
| Free cash flow, trailing twelve months | -$8.6M |
| Net margin | 11.2% |
| Operating margin | 52.7% |
| Return on equity | 5.8% |
| Debt to equity | 1.80 |
| Share price | $1.12 |
| Market value | $60.4K |
| Price / sales | 0.0x |

## More on this company

- [Overview](https://inspectstocks.com/stocks/rubi)
- [Financial statements](https://inspectstocks.com/stocks/rubi/financials)
- [Competitors](https://inspectstocks.com/stocks/rubi/peers)
- [Earnings](https://inspectstocks.com/stocks/rubi/earnings)

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Source: InspectStocks, built from the company’s own SEC filings. This describes a business — it is not investment advice and not a recommendation to buy or sell anything.