Pulmonx Corp (LUNG)vsMerck & Company Inc (MRK)
LUNG
Pulmonx Corp
$1.85
0.00%
HEALTHCARE · Cap: $97.06M
MRK
Merck & Company Inc
$143.93
-0.54%
HEALTHCARE · Cap: $355.10B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 76029% more annual revenue ($66.57B vs $87.44M). MRK leads profitability with a 4.8% profit margin vs -55.0%. MRK earns a higher WallStSmart Score of 36/100 (F).
LUNG
Avoid28
out of 100
Grade: F
MRK
Hold36
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for LUNG.
Margin of Safety
-73.7%
Fair Value
$82.84
Current Price
$143.93
$61.09 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Mega-cap, among the largest globally
Generating 4.5B in free cash flow
Areas to Watch
0.0% earnings growth
Smaller company, higher risk/reward
Elevated debt levels
Weak financial health signals
Trading at 8.5x book value
ROE of 7.6% — below average capital efficiency
4.8% margin — thin
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : LUNG
The strongest argument for LUNG centers on Price/Book.
Bull Case : MRK
The strongest argument for MRK centers on Market Cap, Free Cash Flow.
Bear Case : LUNG
The primary concerns for LUNG are EPS Growth, Market Cap, Debt/Equity.
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.
Key Dynamics to Monitor
LUNG profiles as a turnaround stock while MRK is a value play — different risk/reward profiles.
LUNG carries more volatility with a beta of 0.28 — 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 28/100). 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.
Pulmonx Corp
HEALTHCARE · MEDICAL DEVICES · USA
Pulmonx Corporation, a medical technology company, designs, develops, manufactures and markets minimally invasive medical devices for the diagnosis and treatment of chronic obstructive pulmonary diseases. The company is headquartered in Redwood City, California.
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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