American Tower Corp (AMT)vsWest Pharmaceutical Services Inc (WST)
AMT
American Tower Corp
$194.12
+0.11%
REAL ESTATE · Cap: $86.44B
WST
West Pharmaceutical Services Inc
$314.50
-0.89%
HEALTHCARE · Cap: $23.23B
Smart Verdict
WallStSmart Research — data-driven comparison
American Tower Corp generates 236% more annual revenue ($10.82B vs $3.22B). AMT leads profitability with a 26.8% profit margin vs 16.9%. 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
WST
Buy65
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+7.0%
Fair Value
$194.13
Current Price
$194.12
$0.01 discount
Margin of Safety
-56.0%
Fair Value
$157.79
Current Price
$314.50
$156.71 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 79 in profit
Strong operational efficiency at 45.9%
Earnings expanding 76.9% YoY
Large-cap with strong market position
Keeps 27 of every $100 in revenue as profit
Earnings expanding 56.1% YoY
Safe zone — low bankruptcy risk
Conservative balance sheet, low leverage
Strong operational efficiency at 21.7%
Revenue surging 21.0% year-over-year
Areas to Watch
Expensive relative to growth rate
Moderate valuation
Trading at 25.7x book value
Distress zone — elevated risk
Expensive relative to growth rate
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : AMT
The strongest argument for AMT centers on Return on Equity, Operating Margin, EPS Growth. Profitability is solid with margins at 26.8% and operating margin at 45.9%.
Bull Case : WST
The strongest argument for WST centers on EPS Growth, Altman Z-Score, Debt/Equity. Profitability is solid with margins at 16.9% and operating margin at 21.7%. Revenue growth of 21.0% demonstrates continued momentum.
Bear Case : AMT
The primary concerns for AMT are PEG Ratio, P/E Ratio, Price/Book. Debt-to-equity of 12.36 is elevated, increasing financial risk.
Bear Case : WST
The primary concerns for WST are PEG Ratio, P/E Ratio. A P/E of 44.1x leaves little room for execution misses.
Key Dynamics to Monitor
AMT profiles as a mature stock while WST is a growth play — different risk/reward profiles.
WST carries more volatility with a beta of 1.18 — expect wider price swings.
WST is growing revenue faster at 21.0% — sustainability is the question.
AMT generates stronger free cash flow (951M), providing more financial flexibility.
Bottom Line
AMT scores higher overall (72/100 vs 65/100), backed by strong 26.8% margins. 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.
West Pharmaceutical Services Inc
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.
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