Boston Scientific Corp (BSX)vsMerck & Company Inc (MRK)
BSX
Boston Scientific Corp
$44.94
+2.74%
HEALTHCARE · Cap: $62.29B
MRK
Merck & Company Inc
$150.91
+0.94%
HEALTHCARE · Cap: $355.10B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 217% more annual revenue ($66.57B vs $21.00B). BSX leads profitability with a 17.5% profit margin vs 4.8%. BSX appears more attractively valued with a PEG of 0.60. BSX earns a higher WallStSmart Score of 72/100 (B).
BSX
Strong Buy72
out of 100
Grade: B
MRK
Hold36
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-11.0%
Fair Value
$39.06
Current Price
$44.94
$5.88 premium
Margin of Safety
-77.2%
Fair Value
$83.04
Current Price
$150.91
$67.87 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Growing faster than its price suggests
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 22.9%
Generating 1.3B in free cash flow
Mega-cap, among the largest globally
Generating 4.5B in free cash flow
Areas to Watch
Distress zone — elevated risk
Trading at 8.9x book value
ROE of 7.6% — below average capital efficiency
4.8% margin — thin
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : BSX
The strongest argument for BSX centers on Market Cap, PEG Ratio, P/E Ratio. Profitability is solid with margins at 17.5% and operating margin at 22.9%. PEG of 0.60 suggests the stock is reasonably priced for its growth.
Bull Case : MRK
The strongest argument for MRK centers on Market Cap, Free Cash Flow.
Bear Case : BSX
The primary concerns for BSX are Altman Z-Score.
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
BSX profiles as a mature stock while MRK is a value play — different risk/reward profiles.
BSX carries more volatility with a beta of 0.57 — expect wider price swings.
BSX is growing revenue faster at 7.5% — sustainability is the question.
MRK generates stronger free cash flow (4.5B), providing more financial flexibility.
Bottom Line
BSX scores higher overall (72/100 vs 36/100), backed by strong 17.5% margins. Both earn "Strong 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.
Boston Scientific Corp
HEALTHCARE · MEDICAL DEVICES · USA
Boston Scientific Corporation, doing business as Boston Scientific, is a manufacturer of medical devices used in interventional medical specialties, including interventional radiology, interventional cardiology, peripheral interventions, neuromodulation, neurovascular intervention, electrophysiology, cardiac surgery, vascular surgery, endoscopy, oncology, urology and gynecology.
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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