WallStSmart

Jazz Pharmaceuticals PLC (JAZZ)vsMerck & Company Inc (MRK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Merck & Company Inc generates 1382% more annual revenue ($65.77B vs $4.44B). MRK leads profitability with a 13.6% profit margin vs 0.7%. JAZZ appears more attractively valued with a PEG of 0.96. JAZZ earns a higher WallStSmart Score of 56/100 (C).

JAZZ

Buy

56

out of 100

Grade: C

Growth: 6.0Profit: 5.5Value: 6.7Quality: 5.0
Piotroski: 4/9Altman Z: 0.87

MRK

Hold

50

out of 100

Grade: D+

Growth: 3.3Profit: 8.0Value: 2.7Quality: 5.0
Piotroski: 3/9Altman Z: 2.30
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

JAZZUndervalued (+52.2%)

Margin of Safety

+52.2%

Fair Value

$347.46

Current Price

$238.57

$108.89 discount

UndervaluedFair: $347.46Overvalued
MRKSignificantly Overvalued (-49.3%)

Margin of Safety

-49.3%

Fair Value

$80.88

Current Price

$120.79

$39.91 premium

UndervaluedFair: $80.88Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

JAZZ3 strengths · Avg: 8.0/10
PEG RatioValuation
0.968/10

Growing faster than its price suggests

Operating MarginProfitability
23.5%8/10

Strong operational efficiency at 23.5%

Revenue GrowthGrowth
19.1%8/10

19.1% revenue growth

MRK3 strengths · Avg: 9.3/10
Market CapQuality
$285.64B10/10

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

Areas to Watch

JAZZ4 concerns · Avg: 3.3/10
EPS GrowthGrowth
3.2%4/10

3.2% earnings growth

Return on EquityProfitability
0.7%3/10

ROE of 0.7% — below average capital efficiency

Profit MarginProfitability
0.7%3/10

0.7% margin — thin

Debt/EquityHealth
1.203/10

Elevated debt levels

MRK4 concerns · Avg: 3.5/10
P/E RatioValuation
32.6x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
4.9%4/10

4.9% revenue growth

Debt/EquityHealth
1.073/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : JAZZ

The strongest argument for JAZZ centers on PEG Ratio, Operating Margin, Revenue Growth. Revenue growth of 19.1% demonstrates continued momentum. PEG of 0.96 suggests the stock is reasonably priced for its growth.

Bull Case : MRK

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

Bear Case : JAZZ

The primary concerns for JAZZ are EPS Growth, Return on Equity, Profit Margin. A P/E of 1921.3x leaves little room for execution misses. Thin 0.7% margins leave little buffer for downturns.

Bear Case : MRK

The primary concerns for MRK are P/E Ratio, Revenue Growth, Debt/Equity.

Key Dynamics to Monitor

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

JAZZ carries more volatility with a beta of 0.33 — expect wider price swings.

JAZZ is growing revenue faster at 19.1% — sustainability is the question.

MRK generates stronger free cash flow (2.9B), providing more financial flexibility.

Bottom Line

JAZZ scores higher overall (56/100 vs 50/100) and 19.1% 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.

Jazz Pharmaceuticals PLC

HEALTHCARE · BIOTECHNOLOGY · USA

Jazz Pharmaceuticals plc, a biopharmaceutical company, identifies, develops, and markets pharmaceutical products for various unmet medical needs in the United States, Europe, and internationally. The company is headquartered in Dublin, Ireland.

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.

Visit Website →

Want to dig deeper into these stocks?