Merck & Company Inc (MRK)vsPenumbra Inc (PEN)
MRK
Merck & Company Inc
$150.91
+0.94%
HEALTHCARE · Cap: $355.10B
PEN
Penumbra Inc
$318.78
+0.37%
HEALTHCARE · Cap: $12.51B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 4324% more annual revenue ($66.57B vs $1.50B). PEN leads profitability with a 10.7% profit margin vs 4.8%. MRK appears more attractively valued with a PEG of 2.64. PEN earns a higher WallStSmart Score of 42/100 (D).
MRK
Hold36
out of 100
Grade: F
PEN
Hold42
out of 100
Grade: D
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-77.2%
Fair Value
$83.04
Current Price
$150.91
$67.87 premium
Margin of Safety
-8.9%
Fair Value
$310.61
Current Price
$318.78
$8.17 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Generating 4.5B in free cash flow
Safe zone — low bankruptcy risk
Conservative balance sheet, low leverage
Areas to Watch
Trading at 8.9x book value
ROE of 7.6% — below average capital efficiency
4.8% margin — thin
Elevated debt levels
Trading at 8.2x book value
Expensive relative to growth rate
Premium valuation, high expectations priced in
Earnings declined 23.5%
Comparative Analysis Report
WallStSmart ResearchBull Case : MRK
The strongest argument for MRK centers on Market Cap, Free Cash Flow.
Bull Case : PEN
The strongest argument for PEN centers on Altman Z-Score, Debt/Equity. Revenue growth of 14.9% 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 : PEN
The primary concerns for PEN are Price/Book, PEG Ratio, P/E Ratio. A P/E of 78.0x leaves little room for execution misses.
Key Dynamics to Monitor
PEN carries more volatility with a beta of 0.70 — expect wider price swings.
PEN is growing revenue faster at 14.9% — sustainability is the question.
MRK generates stronger free cash flow (4.5B), providing more financial flexibility.
Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.
Bottom Line
PEN scores higher overall (42/100 vs 36/100) and 14.9% revenue growth. Both earn "Hold" 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.
Visit Website →Penumbra Inc
HEALTHCARE · MEDICAL DEVICES · USA
Penumbra, Inc. designs, develops, manufactures, and markets medical devices in the United States, Europe, Canada, Australia, and internationally. The company is headquartered in Alameda, California.
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