Merck & Company Inc (MRK)vsZai Lab Ltd (ZLAB)
MRK
Merck & Company Inc
$143.93
-0.54%
HEALTHCARE · Cap: $355.10B
ZLAB
Zai Lab Ltd
$24.14
-0.12%
HEALTHCARE · Cap: $2.82B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 14706% more annual revenue ($66.57B vs $449.61M). MRK leads profitability with a 4.8% profit margin vs -41.9%. MRK earns a higher WallStSmart Score of 36/100 (F).
MRK
Hold36
out of 100
Grade: F
ZLAB
Avoid22
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-73.7%
Fair Value
$82.84
Current Price
$143.93
$61.09 premium
Intrinsic value data unavailable for ZLAB.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Generating 4.5B in free cash flow
No standout strengths identified
Areas to Watch
Trading at 8.5x book value
ROE of 7.6% — below average capital efficiency
4.8% margin — thin
Elevated debt levels
0.0% earnings growth
Weak financial health signals
ROE of -26.9% — below average capital efficiency
Revenue declined 3.3%
Comparative Analysis Report
WallStSmart ResearchBull Case : MRK
The strongest argument for MRK centers on Market Cap, Free Cash Flow.
Bull Case : ZLAB
ZLAB has a balanced fundamental profile.
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 : 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 0.83 — expect wider price swings.
MRK is growing revenue faster at 5.1% — sustainability is the question.
MRK generates stronger free cash flow (4.5B), providing more financial flexibility.
Bottom Line
MRK scores higher overall (36/100 vs 22/100). 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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