WallStSmart

American Tower Corp (AMT)vsLamar Advertising Company (LAMR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 378% more annual revenue ($10.94B vs $2.29B). AMT leads profitability with a 31.1% profit margin vs 24.0%. AMT appears more attractively valued with a PEG of 1.62. 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

LAMR

Buy

56

out of 100

Grade: C

Growth: 3.3Profit: 8.5Value: 4.0Quality: 3.0
Piotroski: 4/9Altman Z: 0.57
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
LAMRSignificantly Overvalued (-52.7%)

Margin of Safety

-52.7%

Fair Value

$86.88

Current Price

$160.93

$74.05 premium

UndervaluedFair: $86.88Overvalued

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

LAMR3 strengths · Avg: 9.0/10
Return on EquityProfitability
56.7%10/10

Every $100 of equity generates 57 in profit

Profit MarginProfitability
24.0%9/10

Keeps 24 of every $100 in revenue as profit

Operating MarginProfitability
25.3%8/10

Strong operational efficiency at 25.3%

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

LAMR4 concerns · Avg: 4.0/10
PEG RatioValuation
2.204/10

Expensive relative to growth rate

P/E RatioValuation
29.5x4/10

Moderate valuation

Price/BookValuation
16.8x4/10

Trading at 16.8x book value

Revenue GrowthGrowth
4.4%4/10

4.4% revenue growth

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 : LAMR

The strongest argument for LAMR centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 24.0% and operating margin at 25.3%.

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 : LAMR

The primary concerns for LAMR are PEG Ratio, P/E Ratio, Price/Book. Debt-to-equity of 5.35 is elevated, increasing financial risk.

Key Dynamics to Monitor

LAMR carries more volatility with a beta of 1.22 — expect wider price swings.

AMT is growing revenue faster at 4.7% — 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 56/100), backed by strong 31.1% 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.

Lamar Advertising Company

REAL ESTATE · REIT - SPECIALTY · USA

Founded in 1902, Lamar Advertising (Nasdaq: LAMR) is one of the largest outdoor advertising companies in North America, with more than 357,500 displays in the United States and Canada.

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