WallStSmart

Castor Maritime Inc (CTRM)vsStar Bulk Carriers Corp (SBLK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Star Bulk Carriers Corp generates 1236% more annual revenue ($1.09B vs $81.81M). CTRM leads profitability with a 23.5% profit margin vs 13.0%. CTRM trades at a lower P/E of 0.6x. SBLK earns a higher WallStSmart Score of 68/100 (B-).

CTRM

Buy

62

out of 100

Grade: C+

Growth: 7.3Profit: 5.0Value: 8.3Quality: 9.0
Piotroski: 5/9Altman Z: 4.04

SBLK

Strong Buy

68

out of 100

Grade: B-

Growth: 6.7Profit: 6.5Value: 6.7Quality: 5.5
Piotroski: 3/9Altman Z: 1.37
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CTRMUndervalued (+73.1%)

Margin of Safety

+73.1%

Fair Value

$8.32

Current Price

$2.13

$6.19 discount

UndervaluedFair: $8.32Overvalued
SBLKUndervalued (+83.3%)

Margin of Safety

+83.3%

Fair Value

$143.46

Current Price

$27.32

$116.14 discount

UndervaluedFair: $143.46Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CTRM6 strengths · Avg: 9.8/10
P/E RatioValuation
0.6x10/10

Attractively priced relative to earnings

Price/BookValuation
0.0x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
39.6%10/10

Revenue surging 39.6% year-over-year

EPS GrowthGrowth
62.7%10/10

Earnings expanding 62.7% YoY

Altman Z-ScoreHealth
4.0410/10

Safe zone — low bankruptcy risk

Profit MarginProfitability
23.5%9/10

Keeps 24 of every $100 in revenue as profit

SBLK4 strengths · Avg: 9.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

EPS GrowthGrowth
13118.0%10/10

Earnings expanding 13118.0% YoY

Operating MarginProfitability
25.7%8/10

Strong operational efficiency at 25.7%

Revenue GrowthGrowth
21.9%8/10

Revenue surging 21.9% year-over-year

Areas to Watch

CTRM2 concerns · Avg: 3.0/10
Market CapQuality
$20.58M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
4.6%3/10

ROE of 4.6% — below average capital efficiency

SBLK4 concerns · Avg: 3.0/10
PEG RatioValuation
1.954/10

Expensive relative to growth rate

Return on EquityProfitability
5.8%3/10

ROE of 5.8% — below average capital efficiency

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.372/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : CTRM

The strongest argument for CTRM centers on P/E Ratio, Price/Book, Revenue Growth. Profitability is solid with margins at 23.5% and operating margin at 6.0%. Revenue growth of 39.6% demonstrates continued momentum.

Bull Case : SBLK

The strongest argument for SBLK centers on Price/Book, EPS Growth, Operating Margin. Revenue growth of 21.9% demonstrates continued momentum.

Bear Case : CTRM

The primary concerns for CTRM are Market Cap, Return on Equity.

Bear Case : SBLK

The primary concerns for SBLK are PEG Ratio, Return on Equity, Piotroski F-Score.

Key Dynamics to Monitor

CTRM carries more volatility with a beta of 1.25 — expect wider price swings.

CTRM is growing revenue faster at 39.6% — sustainability is the question.

SBLK generates stronger free cash flow (92M), providing more financial flexibility.

Monitor MARINE SHIPPING industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SBLK scores higher overall (68/100 vs 62/100) and 21.9% revenue growth. CTRM offers better value entry with a 73.1% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Castor Maritime Inc

INDUSTRIALS · MARINE SHIPPING · USA

Castor Maritime Inc., is dedicated to shipping dry bulk cargo worldwide. The company is headquartered in Limassol, Cyprus.

Star Bulk Carriers Corp

INDUSTRIALS · MARINE SHIPPING · USA

Star Bulk Carriers Corp. The company is headquartered in Maroussi, Greece.

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