WallStSmart

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

VS
⚡

Smart Verdict

WallStSmart Research — data-driven comparison

Star Bulk Carriers Corp generates 1231% more annual revenue ($1.20B vs $90.35M). CTRM leads profitability with a 109.1% profit margin vs 23.9%. CTRM trades at a lower P/E of 0.9x. SBLK earns a higher WallStSmart Score of 78/100 (B+).

CTRM

Buy

58

out of 100

Grade: C

Growth: 4.7Profit: 6.0Value: 8.3Quality: 9.0
Piotroski: 5/9Altman Z: 4.04

SBLK

Strong Buy

78

out of 100

Grade: B+

Growth: 7.3Profit: 7.0Value: 8.0Quality: 5.5
Piotroski: 3/9Altman Z: 1.38
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CTRMUndervalued (+74.0%)

Margin of Safety

+74.0%

Fair Value

$8.61

Current Price

$1.57

$7.04 discount

UndervaluedFair: $8.61Overvalued
SBLKUndervalued (+83.7%)

Margin of Safety

+83.7%

Fair Value

$146.75

Current Price

$28.82

$117.93 discount

UndervaluedFair: $146.75Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CTRM6 strengths · Avg: 9.8/10
P/E RatioValuation
0.9x10/10

Attractively priced relative to earnings

Price/BookValuation
0.0x10/10

Reasonable price relative to book value

Profit MarginProfitability
109.1%10/10

Keeps 109 of every $100 in revenue as profit

Revenue GrowthGrowth
42.5%10/10

Revenue surging 42.5% year-over-year

Altman Z-ScoreHealth
4.0410/10

Safe zone — low bankruptcy risk

Debt/EquityHealth
0.289/10

Conservative balance sheet, low leverage

SBLK6 strengths · Avg: 9.8/10
P/E RatioValuation
10.9x10/10

Attractively priced relative to earnings

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Operating MarginProfitability
39.7%10/10

Strong operational efficiency at 39.7%

Revenue GrowthGrowth
44.5%10/10

Revenue surging 44.5% year-over-year

EPS GrowthGrowth
388194.0%10/10

Earnings expanding 388194.0% YoY

Profit MarginProfitability
23.9%9/10

Keeps 24 of every $100 in revenue as profit

Areas to Watch

CTRM4 concerns · Avg: 2.5/10
Market CapQuality
$15.46M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
4.6%3/10

ROE of 4.6% — below average capital efficiency

EPS GrowthGrowth
-10.0%2/10

Earnings declined 10.0%

Free Cash FlowQuality
$-71.65M2/10

Negative free cash flow — burning cash

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
1.382/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : CTRM

The strongest argument for CTRM centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 109.1% and operating margin at 7.7%. Revenue growth of 42.5% demonstrates continued momentum.

Bull Case : SBLK

The strongest argument for SBLK centers on P/E Ratio, Price/Book, Operating Margin. Profitability is solid with margins at 23.9% and operating margin at 39.7%. Revenue growth of 44.5% demonstrates continued momentum.

Bear Case : CTRM

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

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 1.30 — expect wider price swings.

SBLK is growing revenue faster at 44.5% — sustainability is the question.

SBLK generates stronger free cash flow (70M), providing more financial flexibility.

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

Bottom Line

SBLK scores higher overall (78/100 vs 58/100), backed by strong 23.9% margins and 44.5% revenue growth. CTRM offers better value entry with a 74.0% 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.

Visit Website →

Want to dig deeper into these stocks?