WallStSmart

Merck & Company Inc (MRK)vsSTAAR Surgical Company (STAA)

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 20425% more annual revenue ($67.38B vs $328.27M). MRK leads profitability with a 3.6% profit margin vs 0.2%. STAA appears more attractively valued with a PEG of 0.76. MRK earns a higher WallStSmart Score of 44/100 (D).

MRK

Hold

44

out of 100

Grade: D

Growth: 3.3Profit: 6.5Value: 2.0Quality: 5.0
Piotroski: 3/9Altman Z: 2.27

STAA

Hold

36

out of 100

Grade: F

Growth: 2.0Profit: 4.0Value: 6.7Quality: 7.0
Piotroski: 1/9Altman Z: 1.87
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-72.9%)

Margin of Safety

-72.9%

Fair Value

$84.87

Current Price

$146.99

$62.12 premium

UndervaluedFair: $84.87Overvalued
STAAUndervalued (+50.0%)

Margin of Safety

+50.0%

Fair Value

$34.47

Current Price

$26.78

$7.69 discount

UndervaluedFair: $34.47Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$368.89B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
41.2%10/10

Strong operational efficiency at 41.2%

Free Cash FlowQuality
$5.52B8/10

Generating 5.5B in free cash flow

STAA2 strengths · Avg: 9.0/10
Debt/EquityHealth
0.0910/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.768/10

Growing faster than its price suggests

Areas to Watch

MRK4 concerns · Avg: 3.5/10
Price/BookValuation
8.7x4/10

Trading at 8.7x book value

Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

Return on EquityProfitability
5.5%3/10

ROE of 5.5% — below average capital efficiency

Profit MarginProfitability
3.6%3/10

3.6% margin — thin

STAA4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.874/10

Grey zone — moderate risk

Market CapQuality
$1.34B3/10

Smaller company, higher risk/reward

Profit MarginProfitability
0.2%3/10

0.2% margin — thin

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : STAA

The strongest argument for STAA centers on Debt/Equity, PEG Ratio. PEG of 0.76 suggests the stock is reasonably priced for its growth.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Revenue Growth, Return on Equity. A P/E of 151.0x leaves little room for execution misses. Thin 3.6% margins leave little buffer for downturns.

Bear Case : STAA

The primary concerns for STAA are Altman Z-Score, Market Cap, Profit Margin. A P/E of 2669.0x leaves little room for execution misses. Thin 0.2% margins leave little buffer for downturns.

Key Dynamics to Monitor

STAA carries more volatility with a beta of 1.20 — expect wider price swings.

MRK is growing revenue faster at 4.7% — sustainability is the question.

MRK generates stronger free cash flow (5.5B), providing more financial flexibility.

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

Bottom Line

MRK scores higher overall (44/100 vs 36/100). STAA offers better value entry with a 50.0% margin of safety. Both earn "Hold" 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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STAAR Surgical Company

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

STAAR Surgical Company designs, develops, manufactures, markets and sells implantable eye lenses and supplemental delivery systems for placing the lenses in the eye. The company is headquartered in Lake Forest, California.

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