WallStSmart

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

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Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 19503% more annual revenue ($66.57B vs $339.59M). MRK leads profitability with a 4.8% profit margin vs 1.1%. STAA appears more attractively valued with a PEG of 0.76. STAA earns a higher WallStSmart Score of 51/100 (C-).

MRK

Hold

36

out of 100

Grade: F

Growth: 4.0Profit: 4.5Value: 2.0Quality: 5.0
Piotroski: 3/9Altman Z: 2.27

STAA

Buy

51

out of 100

Grade: C-

Growth: 4.7Profit: 4.5Value: 6.7Quality: 7.0
Piotroski: 1/9Altman Z: 1.87
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-78.2%)

Margin of Safety

-78.2%

Fair Value

$83.04

Current Price

$148.03

$64.98 premium

UndervaluedFair: $83.04Overvalued
STAAUndervalued (+52.0%)

Margin of Safety

+52.0%

Fair Value

$35.94

Current Price

$19.08

$16.86 discount

UndervaluedFair: $35.94Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK2 strengths · Avg: 9.0/10
Market CapQuality
$365.34B10/10

Mega-cap, among the largest globally

Free Cash FlowQuality
$4.48B8/10

Generating 4.5B in free cash flow

STAA4 strengths · Avg: 9.0/10
Revenue GrowthGrowth
111.0%10/10

Revenue surging 111.0% year-over-year

Debt/EquityHealth
0.1010/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.768/10

Growing faster than its price suggests

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Areas to Watch

MRK4 concerns · Avg: 3.3/10
Price/BookValuation
8.7x4/10

Trading at 8.7x book value

Return on EquityProfitability
7.6%3/10

ROE of 7.6% — below average capital efficiency

Profit MarginProfitability
4.8%3/10

4.8% margin — thin

Debt/EquityHealth
1.293/10

Elevated debt levels

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

Grey zone — moderate risk

Market CapQuality
$1.18B3/10

Smaller company, higher risk/reward

Profit MarginProfitability
1.1%3/10

1.1% 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, Free Cash Flow.

Bull Case : STAA

The strongest argument for STAA centers on Revenue Growth, Debt/Equity, PEG Ratio. Revenue growth of 111.0% demonstrates continued momentum. PEG of 0.76 suggests the stock is reasonably priced for its growth.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Return on Equity, Profit Margin. A P/E of 120.4x leaves little room for execution misses. Thin 4.8% 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 295.3x leaves little room for execution misses. Thin 1.1% margins leave little buffer for downturns.

Key Dynamics to Monitor

MRK profiles as a value stock while STAA is a hypergrowth play — different risk/reward profiles.

STAA carries more volatility with a beta of 1.22 — expect wider price swings.

STAA is growing revenue faster at 111.0% — sustainability is the question.

MRK generates stronger free cash flow (4.5B), providing more financial flexibility.

Bottom Line

STAA scores higher overall (51/100 vs 36/100) and 111.0% revenue growth. Both earn "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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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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