WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 377% more annual revenue ($10.82B vs $2.27B). AMT leads profitability with a 26.8% profit margin vs 25.9%. AMT appears more attractively valued with a PEG of 1.87. AMT earns a higher WallStSmart Score of 72/100 (B).

AMT

Strong Buy

72

out of 100

Grade: B

Growth: 6.7Profit: 9.0Value: 6.0Quality: 3.8
Piotroski: 4/9Altman Z: 0.33

LAMR

Buy

58

out of 100

Grade: C

Growth: 3.3Profit: 9.0Value: 4.0Quality: 3.8
Piotroski: 5/9Altman Z: 0.56
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+17.5%)

Margin of Safety

+17.5%

Fair Value

$218.67

Current Price

$176.53

$42.14 discount

UndervaluedFair: $218.67Overvalued
LAMRSignificantly Overvalued (-19.7%)

Margin of Safety

-19.7%

Fair Value

$110.78

Current Price

$157.93

$47.15 premium

UndervaluedFair: $110.78Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMT5 strengths · Avg: 9.4/10
Operating MarginProfitability
45.9%10/10

Strong operational efficiency at 45.9%

EPS GrowthGrowth
76.9%10/10

Earnings expanding 76.9% YoY

Market CapQuality
$82.24B9/10

Large-cap with strong market position

Return on EquityProfitability
29.9%9/10

Every $100 of equity generates 30 in profit

Profit MarginProfitability
26.8%9/10

Keeps 27 of every $100 in revenue as profit

LAMR3 strengths · Avg: 9.7/10
Return on EquityProfitability
57.2%10/10

Every $100 of equity generates 57 in profit

Operating MarginProfitability
32.9%10/10

Strong operational efficiency at 32.9%

Profit MarginProfitability
25.9%9/10

Keeps 26 of every $100 in revenue as profit

Areas to Watch

AMT4 concerns · Avg: 3.0/10
PEG RatioValuation
1.874/10

Expensive relative to growth rate

P/E RatioValuation
28.5x4/10

Moderate valuation

Price/BookValuation
23.4x2/10

Trading at 23.4x book value

Altman Z-ScoreHealth
0.332/10

Distress zone — elevated risk

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

Expensive relative to growth rate

P/E RatioValuation
26.2x4/10

Moderate valuation

Price/BookValuation
15.8x4/10

Trading at 15.8x book value

Revenue GrowthGrowth
2.3%4/10

2.3% revenue growth

Comparative Analysis Report

WallStSmart Research

Bull 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 45.9%.

Bull Case : LAMR

The strongest argument for LAMR centers on Return on Equity, Operating Margin, Profit Margin. Profitability is solid with margins at 25.9% and operating margin at 32.9%.

Bear Case : AMT

The primary concerns for AMT are PEG Ratio, P/E Ratio, Price/Book.

Bear Case : LAMR

The primary concerns for LAMR are PEG Ratio, P/E Ratio, Price/Book.

Key Dynamics to Monitor

AMT profiles as a mature stock while LAMR is a value play — different risk/reward profiles.

LAMR carries more volatility with a beta of 1.21 — expect wider price swings.

AMT is growing revenue faster at 6.8% — sustainability is the question.

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

Bottom Line

AMT scores higher overall (72/100 vs 58/100), 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.

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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