Intuitive Surgical Inc (ISRG)vsNorthrop Grumman Corporation (NOC)
ISRG
Intuitive Surgical Inc
$469.98
-0.41%
HEALTHCARE · Cap: $167.61B
NOC
Northrop Grumman Corporation
$691.21
+1.33%
INDUSTRIALS · Cap: $97.36B
Smart Verdict
WallStSmart Research — data-driven comparison
Northrop Grumman Corporation generates 317% more annual revenue ($41.95B vs $10.06B). ISRG leads profitability with a 28.4% profit margin vs 10.0%. ISRG appears more attractively valued with a PEG of 2.43. ISRG earns a higher WallStSmart Score of 62/100 (C+).
ISRG
Buy62
out of 100
Grade: C+
NOC
Buy56
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-78.8%
Fair Value
$262.88
Current Price
$469.98
$207.10 premium
Margin of Safety
+24.9%
Fair Value
$904.35
Current Price
$691.21
$213.14 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 30.2%
Safe zone — low bankruptcy risk
Large-cap with strong market position
Keeps 28 of every $100 in revenue as profit
18.8% revenue growth
Large-cap with strong market position
Every $100 of equity generates 26 in profit
Generating 3.2B in free cash flow
Areas to Watch
Expensive relative to growth rate
Trading at 9.4x book value
Premium valuation, high expectations priced in
Grey zone — moderate risk
Elevated debt levels
Weak financial health signals
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : ISRG
The strongest argument for ISRG centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 28.4% and operating margin at 30.2%. Revenue growth of 18.8% demonstrates continued momentum.
Bull Case : NOC
The strongest argument for NOC centers on Market Cap, Return on Equity, Free Cash Flow.
Bear Case : ISRG
The primary concerns for ISRG are PEG Ratio, Price/Book, P/E Ratio. A P/E of 59.9x leaves little room for execution misses.
Bear Case : NOC
The primary concerns for NOC are Altman Z-Score, Debt/Equity, Piotroski F-Score.
Key Dynamics to Monitor
ISRG profiles as a growth stock while NOC is a value play — different risk/reward profiles.
ISRG carries more volatility with a beta of 1.68 — expect wider price swings.
ISRG is growing revenue faster at 18.8% — sustainability is the question.
NOC generates stronger free cash flow (3.2B), providing more financial flexibility.
Bottom Line
ISRG scores higher overall (62/100 vs 56/100), backed by strong 28.4% margins and 18.8% revenue growth. NOC offers better value entry with a 24.9% margin of safety. Both earn "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.
Intuitive Surgical Inc
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
Intuitive Surgical, Inc. is an American corporation that develops, manufactures, and markets robotic products designed to improve clinical outcomes of patients through minimally invasive surgery, most notably with the da Vinci Surgical System.
Northrop Grumman Corporation
INDUSTRIALS · AEROSPACE & DEFENSE · USA
Northrop Grumman Corporation (NYSE: NOC) is an American multinational aerospace and defense technology company.
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