Inspire Medical Systems Inc (INSP)vsMerck & Company Inc (MRK)
INSP
Inspire Medical Systems Inc
$53.41
-3.08%
HEALTHCARE · Cap: $1.54B
MRK
Merck & Company Inc
$109.18
-1.60%
HEALTHCARE · Cap: $274.03B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 7029% more annual revenue ($65.01B vs $911.98M). MRK leads profitability with a 28.1% profit margin vs 16.0%. INSP trades at a lower P/E of 10.9x. INSP earns a higher WallStSmart Score of 66/100 (B-).
INSP
Strong Buy66
out of 100
Grade: B-
MRK
Buy59
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+86.9%
Fair Value
$519.34
Current Price
$53.41
$465.93 discount
Margin of Safety
-13.2%
Fair Value
$96.48
Current Price
$109.18
$12.70 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Earnings expanding 308.4% YoY
Safe zone — low bankruptcy risk
Reasonable price relative to book value
Mega-cap, among the largest globally
Every $100 of equity generates 37 in profit
Strong operational efficiency at 32.8%
Keeps 28 of every $100 in revenue as profit
Attractively priced relative to earnings
Generating 1.8B in free cash flow
Areas to Watch
Smaller company, higher risk/reward
Weak financial health signals
Weak financial health signals
Expensive relative to growth rate
Earnings declined 19.3%
Comparative Analysis Report
WallStSmart ResearchBull Case : INSP
The strongest argument for INSP centers on P/E Ratio, EPS Growth, Altman Z-Score. Profitability is solid with margins at 16.0% and operating margin at 17.1%. Revenue growth of 12.2% demonstrates continued momentum.
Bull Case : MRK
The strongest argument for MRK centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 28.1% and operating margin at 32.8%.
Bear Case : INSP
The primary concerns for INSP are Market Cap, Piotroski F-Score.
Bear Case : MRK
The primary concerns for MRK are Piotroski F-Score, PEG Ratio, EPS Growth.
Key Dynamics to Monitor
INSP profiles as a mature stock while MRK is a value play — different risk/reward profiles.
INSP carries more volatility with a beta of 0.86 — expect wider price swings.
INSP is growing revenue faster at 12.2% — sustainability is the question.
MRK generates stronger free cash flow (1.8B), providing more financial flexibility.
Bottom Line
INSP scores higher overall (66/100 vs 59/100), backed by strong 16.0% margins and 12.2% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Inspire Medical Systems Inc
HEALTHCARE · MEDICAL DEVICES · USA
Inspire Medical Systems, Inc., a medical technology company, focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA) in the United States and Europe. The company is headquartered in Golden Valley, Minnesota.
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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