WallStSmart

Merck & Company Inc (MRK)vsPetróleo Brasileiro S.A. - Petrobras (PBR-A)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Petróleo Brasileiro S.A. - Petrobras generates 657% more annual revenue ($497.55B vs $65.77B). PBR-A leads profitability with a 22.1% profit margin vs 13.6%. PBR-A appears more attractively valued with a PEG of 4.98. PBR-A earns a higher WallStSmart Score of 67/100 (B-).

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 3.3Quality: 4.8
Piotroski: 2/9

PBR-A

Strong Buy

67

out of 100

Grade: B-

Growth: 4.0Profit: 9.0Value: 5.7Quality: 4.5
Piotroski: 5/9Altman Z: 1.35
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKOvervalued (-14.9%)

Margin of Safety

-14.9%

Fair Value

$97.76

Current Price

$111.38

$13.62 premium

UndervaluedFair: $97.76Overvalued

Intrinsic value data unavailable for PBR-A.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$277.36B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
38.6%10/10

Strong operational efficiency at 38.6%

Free Cash FlowQuality
$2.93B8/10

Generating 2.9B in free cash flow

PBR-A6 strengths · Avg: 9.2/10
P/E RatioValuation
6.3x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Market CapQuality
$131.32B9/10

Large-cap with strong market position

Return on EquityProfitability
28.2%9/10

Every $100 of equity generates 28 in profit

Profit MarginProfitability
22.1%9/10

Keeps 22 of every $100 in revenue as profit

Operating MarginProfitability
26.9%8/10

Strong operational efficiency at 26.9%

Areas to Watch

MRK4 concerns · Avg: 3.3/10
P/E RatioValuation
31.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
5.282/10

Expensive relative to growth rate

PBR-A3 concerns · Avg: 2.7/10
EPS GrowthGrowth
0.5%4/10

0.5% earnings growth

PEG RatioValuation
4.982/10

Expensive relative to growth rate

Altman Z-ScoreHealth
1.352/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

The strongest argument for MRK centers on Market Cap, Operating Margin, Free Cash Flow.

Bull Case : PBR-A

The strongest argument for PBR-A centers on P/E Ratio, Price/Book, Market Cap. Profitability is solid with margins at 22.1% and operating margin at 26.9%.

Bear Case : MRK

The primary concerns for MRK are P/E Ratio, Revenue Growth, Piotroski F-Score.

Bear Case : PBR-A

The primary concerns for PBR-A are EPS Growth, PEG Ratio, Altman Z-Score.

Key Dynamics to Monitor

MRK carries more volatility with a beta of 0.20 — expect wider price swings.

PBR-A is growing revenue faster at 5.0% — sustainability is the question.

PBR-A generates stronger free cash flow (3.2B), providing more financial flexibility.

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PBR-A scores higher overall (67/100 vs 50/100), backed by strong 22.1% margins. Both earn "Strong Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Merck & Company Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Merck & Co. is an American multinational pharmaceutical company headquartered in Kenilworth, New Jersey. It is named after the Merck family, which set up Merck Group in Germany in 1668.

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Petróleo Brasileiro S.A. - Petrobras

ENERGY · OIL & GAS INTEGRATED · USA

Petrleo Brasileiro SA - Petrobras produces and sells oil and gas in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.

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