American Tower Corp (AMT)vsIntuitive Surgical Inc (ISRG)
AMT
American Tower Corp
$182.71
+2.54%
REAL ESTATE · Cap: $85.12B
ISRG
Intuitive Surgical Inc
$457.61
+0.83%
HEALTHCARE · Cap: $160.73B
Smart Verdict
WallStSmart Research — data-driven comparison
American Tower Corp generates 2% more annual revenue ($10.82B vs $10.58B). ISRG leads profitability with a 28.1% profit margin vs 26.8%. AMT appears more attractively valued with a PEG of 1.97. AMT earns a higher WallStSmart Score of 72/100 (B).
AMT
Strong Buy72
out of 100
Grade: B
ISRG
Buy64
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+17.6%
Fair Value
$219.10
Current Price
$182.71
$36.39 discount
Margin of Safety
+76.6%
Fair Value
$1954.79
Current Price
$457.61
$1497.18 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 45.3%
Earnings expanding 76.9% YoY
Large-cap with strong market position
Every $100 of equity generates 30 in profit
Keeps 27 of every $100 in revenue as profit
Strong operational efficiency at 30.9%
Safe zone — low bankruptcy risk
Large-cap with strong market position
Keeps 28 of every $100 in revenue as profit
Revenue surging 23.0% year-over-year
Areas to Watch
Expensive relative to growth rate
Moderate valuation
Trading at 24.2x book value
Distress zone — elevated risk
Expensive relative to growth rate
Trading at 9.3x book value
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : AMT
The strongest argument for AMT centers on Operating Margin, EPS Growth, Market Cap. Profitability is solid with margins at 26.8% and operating margin at 45.3%.
Bull Case : ISRG
The strongest argument for ISRG centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 28.1% and operating margin at 30.9%. Revenue growth of 23.0% demonstrates continued momentum.
Bear Case : AMT
The primary concerns for AMT are PEG Ratio, P/E Ratio, Price/Book.
Bear Case : ISRG
The primary concerns for ISRG are PEG Ratio, Price/Book, P/E Ratio. A P/E of 55.3x leaves little room for execution misses.
Key Dynamics to Monitor
AMT profiles as a mature stock while ISRG is a growth 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 23.0% — sustainability is the question.
AMT generates stronger free cash flow (951M), providing more financial flexibility.
Bottom Line
AMT scores higher overall (72/100 vs 64/100), backed by strong 26.8% margins. ISRG offers better value entry with a 76.6% margin of safety. 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.
American Tower Corp
REAL ESTATE · REIT - SPECIALTY · USA
American Tower Corporation (also referred to as American Tower or ATC) is an American real estate investment trust and an owner and operator of wireless and broadcast communications infrastructure in several countries worldwide and is headquartered in Boston, Massachusetts.
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.
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