WallStSmart

C3is Inc. (CISS)vsStar Bulk Carriers Corp (SBLK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Star Bulk Carriers Corp generates 2802% more annual revenue ($1.09B vs $37.66M). CISS leads profitability with a 15.3% profit margin vs 13.0%. CISS earns a higher WallStSmart Score of 70/100 (B-).

CISS

Strong Buy

70

out of 100

Grade: B-

Growth: 10.0Profit: 7.0Value: 5.0Quality: 8.5
Piotroski: 3/9Altman Z: 17.84

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

Intrinsic value data unavailable for CISS.

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

CISS6 strengths · Avg: 10.0/10
Price/BookValuation
0.0x10/10

Reasonable price relative to book value

Operating MarginProfitability
45.5%10/10

Strong operational efficiency at 45.5%

Revenue GrowthGrowth
33.5%10/10

Revenue surging 33.5% year-over-year

EPS GrowthGrowth
193.3%10/10

Earnings expanding 193.3% YoY

Debt/EquityHealth
0.0010/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
17.8410/10

Safe zone — low bankruptcy risk

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
25.9%8/10

Strong operational efficiency at 25.9%

Revenue GrowthGrowth
21.9%8/10

Revenue surging 21.9% year-over-year

Areas to Watch

CISS3 concerns · Avg: 3.0/10
Market CapQuality
$1.20M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
5.6%3/10

ROE of 5.6% — below average capital efficiency

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

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 : CISS

The strongest argument for CISS centers on Price/Book, Operating Margin, Revenue Growth. Profitability is solid with margins at 15.3% and operating margin at 45.5%. Revenue growth of 33.5% 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 : CISS

The primary concerns for CISS are Market Cap, Return on Equity, Piotroski F-Score.

Bear Case : SBLK

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

Key Dynamics to Monitor

CISS carries more volatility with a beta of 1.38 — expect wider price swings.

CISS is growing revenue faster at 33.5% — 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

CISS scores higher overall (70/100 vs 68/100), backed by strong 15.3% margins and 33.5% revenue growth. SBLK offers better value entry with a 83.3% margin of safety. Both earn "Strong Buy" and "Strong 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.

C3is Inc.

INDUSTRIALS · MARINE SHIPPING · USA

C3is Inc. provides international seaborne transportation services. The company is headquartered in Majuro, Marshall Islands.

Star Bulk Carriers Corp

INDUSTRIALS · MARINE SHIPPING · USA

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

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