WallStSmart

Star Bulk Carriers Corp (SBLK)vsZIM Integrated Shipping Services Ltd (ZIM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

ZIM Integrated Shipping Services Ltd generates 435% more annual revenue ($6.44B vs $1.20B). SBLK leads profitability with a 23.9% profit margin vs 2.1%. SBLK trades at a lower P/E of 11.9x. SBLK earns a higher WallStSmart Score of 78/100 (B+).

SBLK

Strong Buy

78

out of 100

Grade: B+

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

ZIM

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 4.5Value: 4.3Quality: 4.5
Piotroski: 2/9Altman Z: 1.62
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

SBLKUndervalued (+84.5%)

Margin of Safety

+84.5%

Fair Value

$154.54

Current Price

$30.87

$123.67 discount

UndervaluedFair: $154.54Overvalued
ZIMSignificantly Overvalued (-19.8%)

Margin of Safety

-19.8%

Fair Value

$17.65

Current Price

$27.40

$9.75 premium

UndervaluedFair: $17.65Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

SBLK6 strengths · Avg: 9.8/10
P/E RatioValuation
11.9x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

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

ZIM2 strengths · Avg: 10.0/10
Price/BookValuation
0.9x10/10

Reasonable price relative to book value

EPS GrowthGrowth
178.4%10/10

Earnings expanding 178.4% YoY

Areas to Watch

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

ZIM4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.624/10

Distress zone — elevated risk

Return on EquityProfitability
2.5%3/10

ROE of 2.5% — below average capital efficiency

Profit MarginProfitability
2.1%3/10

2.1% margin — thin

Debt/EquityHealth
1.373/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : ZIM

The strongest argument for ZIM centers on Price/Book, EPS Growth.

Bear Case : SBLK

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

Bear Case : ZIM

The primary concerns for ZIM are Altman Z-Score, Return on Equity, Profit Margin. Thin 2.1% margins leave little buffer for downturns.

Key Dynamics to Monitor

SBLK profiles as a growth stock while ZIM is a value play — different risk/reward profiles.

ZIM carries more volatility with a beta of 1.11 — expect wider price swings.

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

ZIM generates stronger free cash flow (286M), providing more financial flexibility.

Bottom Line

SBLK scores higher overall (78/100 vs 54/100), backed by strong 23.9% margins and 44.5% revenue growth. 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.

Star Bulk Carriers Corp

INDUSTRIALS · MARINE SHIPPING · USA

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

Visit Website →

ZIM Integrated Shipping Services Ltd

INDUSTRIALS · MARINE SHIPPING · USA

ZIM Integrated Shipping Services Ltd., provides container shipping and related services in Israel and internationally. The company is headquartered in Haifa, Israel.

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