WallStSmart

American Tower Corp (AMT)vsSmartStop Self Storage REIT, Inc. (SMA)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 3863% more annual revenue ($10.94B vs $276.09M). AMT leads profitability with a 31.1% profit margin vs 4.7%. AMT trades at a lower P/E of 28.3x. AMT earns a higher WallStSmart Score of 70/100 (B-).

AMT

Strong Buy

70

out of 100

Grade: B-

Growth: 6.0Profit: 9.0Value: 5.3Quality: 3.0
Piotroski: 4/9Altman Z: 0.36

SMA

Hold

45

out of 100

Grade: D+

Growth: 6.0Profit: 5.0Value: 4.0Quality: 4.0
Piotroski: 5/9Altman Z: 0.49
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+7.6%)

Margin of Safety

+7.6%

Fair Value

$195.31

Current Price

$172.54

$22.77 discount

UndervaluedFair: $195.31Overvalued

Intrinsic value data unavailable for SMA.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMT5 strengths · Avg: 9.8/10
Return on EquityProfitability
78.8%10/10

Every $100 of equity generates 79 in profit

Profit MarginProfitability
31.1%10/10

Keeps 31 of every $100 in revenue as profit

Operating MarginProfitability
45.4%10/10

Strong operational efficiency at 45.4%

EPS GrowthGrowth
138.5%10/10

Earnings expanding 138.5% YoY

Market CapQuality
$81.66B9/10

Large-cap with strong market position

SMA2 strengths · Avg: 8.0/10
Price/BookValuation
1.6x8/10

Reasonable price relative to book value

Operating MarginProfitability
21.5%8/10

Strong operational efficiency at 21.5%

Areas to Watch

AMT4 concerns · Avg: 3.5/10
PEG RatioValuation
1.624/10

Expensive relative to growth rate

P/E RatioValuation
28.3x4/10

Moderate valuation

Revenue GrowthGrowth
4.7%4/10

4.7% revenue growth

Price/BookValuation
21.6x2/10

Trading at 21.6x book value

SMA4 concerns · Avg: 3.3/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$1.86B3/10

Smaller company, higher risk/reward

Return on EquityProfitability
1.1%3/10

ROE of 1.1% — below average capital efficiency

Profit MarginProfitability
4.7%3/10

4.7% margin — thin

Comparative Analysis Report

WallStSmart Research

Bull Case : AMT

The strongest argument for AMT centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 31.1% and operating margin at 45.4%.

Bull Case : SMA

The strongest argument for SMA centers on Price/Book, Operating Margin. Revenue growth of 13.1% demonstrates continued momentum.

Bear Case : AMT

The primary concerns for AMT are PEG Ratio, P/E Ratio, Revenue Growth. Debt-to-equity of 12.36 is elevated, increasing financial risk.

Bear Case : SMA

The primary concerns for SMA are EPS Growth, Market Cap, Return on Equity. A P/E of 104.8x leaves little room for execution misses. Thin 4.7% margins leave little buffer for downturns.

Key Dynamics to Monitor

AMT carries more volatility with a beta of 0.89 — expect wider price swings.

SMA is growing revenue faster at 13.1% — sustainability is the question.

AMT generates stronger free cash flow (951M), providing more financial flexibility.

Monitor REIT - SPECIALTY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

AMT scores higher overall (70/100 vs 45/100), backed by strong 31.1% margins. 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.

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.

SmartStop Self Storage REIT, Inc.

REAL ESTATE · REIT - INDUSTRIAL · USA

SmartStop Self Storage REIT, Inc. is a leading real estate investment trust specializing in the acquisition, development, and management of premium self-storage facilities across the United States and Canada. The company focuses on operational excellence and superior customer service to optimize cash flow generation and maximize long-term shareholder value. By providing institutional investors access to the robust self-storage sector—known for its stability and consistent rental income—SmartStop positions itself as a compelling investment opportunity within the ever-evolving real estate landscape.

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