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Castor Maritime

CTRM
40
Marine Shipping · Industrials
Exchange
NASDAQ Capital Market
Winston Score
40
Winston is serious
Mixed quality — meaningful strengths and weaknesses.
Data as of Aug 23, 2026 · filings through Mar 31, 2026
How the score breaks down
Quality
Mixed
Growth
Good
Cash Flow
Good
Stability
Strong
Valuation
Good

Winston Score History

The full picture

Castor Maritime is a small shipping company based in Cyprus that moves cargo around the world on large ships. It operates a fleet of dry bulk vessels, which carry raw materials like grain, coal, and iron ore, as well as tankers that transport oil and petroleum products. Its customers are commodity traders, industrial companies, and energy firms that need goods shipped across oceans.

The company earns money by charging daily rates to rent out its ships, a model called time charters or spot market voyages. Castor Maritime operates globally, with routes spanning major shipping lanes, but it remains a very small player in a fragmented industry dominated by much larger fleets. Its low return on invested capital and thin operating margins reflect the challenge of competing in a commodity-driven market where ship rates fluctuate with global trade conditions. The main risk is that falling freight rates — driven by oversupply of ships or slowing global demand — can quickly erase profits.

Growth Profile

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

+4.5% YoY

YoY Growth Rate

Slow revenue growth

EPS Growth

+313.3% YoY

YoY Growth Rate

EPS growth accelerating

Insider Activity

0.1%ownership

Relatively low insider ownership

Cash Position

Cash flow positive

$588M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Company generates more cash than it spends — no dilution risk from fundraising

Growth context

Castor Maritime is growing revenue at 4% year-over-year. The Winston Score measures business quality today — these growth metrics show what could matter tomorrow.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

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Quality

Profit per sale
Gross Margin
32.6%
Modest — 32.6% gross margin
Profit after running costs
Operating Margin
10.6%
Modest — 10.6% operating margin
Return on the money invested
ROCE
0.7%
Weak — 0.7% return on capital

ROIC between 0% and 5%. They earn a few cents back per dollar invested in the business.

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Growth

Sales growth
Sales YoY
+25.0%
Fast-growing sales (+25.0% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
5/8 quarters
Mixed — about half the quarters showed growth

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Cash Flow

Profit that turns into cash
Cash Conversion
24%
Weak — only 24% of profit becomes cash
Spare cash per sale
FCF Margin
23.7%
Converts sales into free cash efficiently (23.7%)

Free cash flow margin above 20%. Out of every $100 in sales, more than $20 is real cash they keep.

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Stability

What it owes vs what it owns
Debt / Equity
0.11
Conservative — low debt load (0.11)
Covers its interest
Interest Cover
2.47x
Tight — interest eats into profit (2.5x)

Interest coverage between 1 and 3. Profits cover interest, but with little room to spare.

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Valuation

Price vs profit
P/E Ratio (TTM)
0.3x
no trend
Attractive valuation — P/E 0.3

P/E under 10. The price tag is small relative to last year's profit.

Cheaper or dearer next year
P/E vs Forward
N/A
not available
Data not available

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Dividends

Not applicable for this business.
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