Merck & Company Inc (MRK)vsRegeneron Pharmaceuticals Inc (REGN)
MRK
Merck & Company Inc
$143.93
-0.54%
HEALTHCARE · Cap: $355.10B
REGN
Regeneron Pharmaceuticals Inc
$781.49
-1.48%
HEALTHCARE · Cap: $80.46B
Smart Verdict
WallStSmart Research — data-driven comparison
Merck & Company Inc generates 329% more annual revenue ($66.57B vs $15.53B). REGN leads profitability with a 27.9% profit margin vs 4.8%. REGN appears more attractively valued with a PEG of 1.31. REGN earns a higher WallStSmart Score of 66/100 (B-).
MRK
Hold36
out of 100
Grade: F
REGN
Strong Buy66
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-73.7%
Fair Value
$82.84
Current Price
$143.93
$61.09 premium
Margin of Safety
+44.4%
Fair Value
$1404.34
Current Price
$781.49
$622.85 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Generating 4.5B in free cash flow
Strong operational efficiency at 33.1%
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Large-cap with strong market position
Keeps 28 of every $100 in revenue as profit
Reasonable price relative to book value
Areas to Watch
Trading at 8.5x book value
ROE of 7.6% — below average capital efficiency
4.8% margin — thin
Elevated debt levels
Weak financial health signals
Earnings declined 4.5%
Comparative Analysis Report
WallStSmart ResearchBull Case : MRK
The strongest argument for MRK centers on Market Cap, Free Cash Flow.
Bull Case : REGN
The strongest argument for REGN centers on Operating Margin, Debt/Equity, Altman Z-Score. Profitability is solid with margins at 27.9% and operating margin at 33.1%. Revenue growth of 16.7% 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 : REGN
The primary concerns for REGN are Piotroski F-Score, EPS Growth.
Key Dynamics to Monitor
MRK profiles as a value stock while REGN is a growth play — different risk/reward profiles.
MRK carries more volatility with a beta of 0.23 — expect wider price swings.
REGN is growing revenue faster at 16.7% — sustainability is the question.
MRK generates stronger free cash flow (4.5B), providing more financial flexibility.
Bottom Line
REGN scores higher overall (66/100 vs 36/100), backed by strong 27.9% margins and 16.7% revenue growth. 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.
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 →Regeneron Pharmaceuticals Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.
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