Merck & Company Inc (MRK)vsZai Lab Ltd (ZLAB)
MRK
Merck & Company Inc
$120.79
-1.42%
HEALTHCARE · Cap: $285.64B
ZLAB
Zai Lab Ltd
$16.62
-4.15%
HEALTHCARE · Cap: $2.07B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 14409% more annual revenue ($65.77B vs $453.28M). MRK leads profitability with a 13.6% profit margin vs -39.3%. MRK earns a higher WallStSmart Score of 50/100 (D+).
MRK
Hold50
out of 100
Grade: D+
ZLAB
Avoid20
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-49.3%
Fair Value
$80.88
Current Price
$120.79
$39.91 premium
Intrinsic value data unavailable for ZLAB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Strong operational efficiency at 38.6%
Generating 2.9B in free cash flow
Reasonable price relative to book value
Areas to Watch
Premium valuation, high expectations priced in
4.9% revenue growth
Elevated debt levels
Weak financial health signals
0.0% earnings growth
Weak financial health signals
ROE of -26.9% — below average capital efficiency
Revenue declined 6.5%
Comparative Analysis Report
WallStSmart ResearchBull Case : MRK
The strongest argument for MRK centers on Market Cap, Operating Margin, Free Cash Flow.
Bull Case : ZLAB
The strongest argument for ZLAB centers on Price/Book.
Bear Case : MRK
The primary concerns for MRK are P/E Ratio, Revenue Growth, Debt/Equity.
Bear Case : ZLAB
The primary concerns for ZLAB are EPS Growth, Piotroski F-Score, Return on Equity.
Key Dynamics to Monitor
MRK profiles as a value stock while ZLAB is a turnaround play — different risk/reward profiles.
ZLAB carries more volatility with a beta of 0.84 — expect wider price swings.
MRK is growing revenue faster at 4.9% — sustainability is the question.
MRK generates stronger free cash flow (2.9B), providing more financial flexibility.
Bottom Line
MRK scores higher overall (50/100 vs 20/100). Both earn "Hold" and "Avoid" 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.
Visit Website →Zai Lab Ltd
HEALTHCARE · BIOTECHNOLOGY · China
Zai Lab Limited, a biopharmaceutical company, discovers, licenses, develops and markets therapies to treat cancer, autoimmune and infectious diseases in China. The company is headquartered in Shanghai, China.
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