WallStSmart

Merck & Company Inc (MRK)vsProtalix Biotherapeutics Inc (PLX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 82472% more annual revenue ($66.57B vs $80.62M). PLX leads profitability with a 23.5% profit margin vs 4.8%. PLX trades at a lower P/E of 11.4x. PLX earns a higher WallStSmart Score of 64/100 (C+).

MRK

Hold

36

out of 100

Grade: F

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

PLX

Buy

64

out of 100

Grade: C+

Growth: 7.3Profit: 8.5Value: 6.7Quality: 6.0
Piotroski: 3/9Altman Z: -4.65
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MRKSignificantly Overvalued (-77.2%)

Margin of Safety

-77.2%

Fair Value

$83.04

Current Price

$146.87

$63.83 premium

UndervaluedFair: $83.04Overvalued

Intrinsic value data unavailable for PLX.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MRK2 strengths · Avg: 9.0/10
Market CapQuality
$355.10B10/10

Mega-cap, among the largest globally

Free Cash FlowQuality
$4.48B8/10

Generating 4.5B in free cash flow

PLX6 strengths · Avg: 9.2/10
P/E RatioValuation
11.4x10/10

Attractively priced relative to earnings

EPS GrowthGrowth
2241.0%10/10

Earnings expanding 2241.0% YoY

Return on EquityProfitability
22.8%9/10

Every $100 of equity generates 23 in profit

Profit MarginProfitability
23.5%9/10

Keeps 24 of every $100 in revenue as profit

Debt/EquityHealth
0.139/10

Conservative balance sheet, low leverage

Operating MarginProfitability
23.5%8/10

Strong operational efficiency at 23.5%

Areas to Watch

MRK4 concerns · Avg: 3.3/10
Price/BookValuation
8.6x4/10

Trading at 8.6x 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

PLX4 concerns · Avg: 2.5/10
Market CapQuality
$219.96M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-10.99M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
-4.652/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : MRK

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

Bull Case : PLX

The strongest argument for PLX centers on P/E Ratio, EPS Growth, Return on Equity. Profitability is solid with margins at 23.5% and operating margin at 23.5%. Revenue growth of 27.1% demonstrates continued momentum.

Bear Case : MRK

The primary concerns for MRK are Price/Book, Return on Equity, Profit Margin. A P/E of 116.1x leaves little room for execution misses. Thin 4.8% margins leave little buffer for downturns.

Bear Case : PLX

The primary concerns for PLX are Market Cap, Piotroski F-Score, Free Cash Flow.

Key Dynamics to Monitor

MRK profiles as a value stock while PLX is a growth play — different risk/reward profiles.

MRK carries more volatility with a beta of 0.23 — expect wider price swings.

PLX is growing revenue faster at 27.1% — sustainability is the question.

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

Bottom Line

PLX scores higher overall (64/100 vs 36/100), backed by strong 23.5% margins and 27.1% 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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Protalix Biotherapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Protalix BioTherapeutics, Inc., a biopharmaceutical company, focuses on the development and commercialization of recombinant therapeutic proteins based on its proprietary ProCellEx plant cell-based protein expression system in Israel, Brazil, the rest of Latin America and internationally. The company is headquartered in Karmiel, Israel.

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