WallStSmart

American Tower Corp (AMT)vsSTAG Industrial Inc (STAG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 1152% more annual revenue ($10.82B vs $863.82M). STAG leads profitability with a 28.3% 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 Buy

72

out of 100

Grade: B

Growth: 6.7Profit: 9.0Value: 5.3Quality: 3.0
Piotroski: 4/9Altman Z: 0.36

STAG

Buy

52

out of 100

Grade: C-

Growth: 4.7Profit: 7.0Value: 5.3Quality: 3.5
Piotroski: 3/9Altman Z: 0.69
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+7.0%)

Margin of Safety

+7.0%

Fair Value

$194.13

Current Price

$194.12

$0.01 discount

UndervaluedFair: $194.13Overvalued
STAGUndervalued (+54.8%)

Margin of Safety

+54.8%

Fair Value

$86.85

Current Price

$37.26

$49.59 discount

UndervaluedFair: $86.85Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMT5 strengths · Avg: 9.6/10
Return on EquityProfitability
78.8%10/10

Every $100 of equity generates 79 in profit

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
$86.44B9/10

Large-cap with strong market position

Profit MarginProfitability
26.8%9/10

Keeps 27 of every $100 in revenue as profit

STAG3 strengths · Avg: 9.0/10
Operating MarginProfitability
37.5%10/10

Strong operational efficiency at 37.5%

Profit MarginProfitability
28.3%9/10

Keeps 28 of every $100 in revenue as profit

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

Areas to Watch

AMT4 concerns · Avg: 3.0/10
PEG RatioValuation
1.974/10

Expensive relative to growth rate

P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
25.7x2/10

Trading at 25.7x book value

Altman Z-ScoreHealth
0.362/10

Distress zone — elevated risk

STAG4 concerns · Avg: 3.0/10
P/E RatioValuation
30.1x4/10

Premium valuation, high expectations priced in

Return on EquityProfitability
6.8%3/10

ROE of 6.8% — below average capital efficiency

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
19.492/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull 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 : STAG

The strongest argument for STAG centers on Operating Margin, Profit Margin, Price/Book. Profitability is solid with margins at 28.3% and operating margin at 37.5%.

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 : STAG

The primary concerns for STAG are P/E Ratio, Return on Equity, Piotroski F-Score.

Key Dynamics to Monitor

STAG carries more volatility with a beta of 0.98 — expect wider price swings.

STAG is growing revenue faster at 9.1% — 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 (72/100 vs 52/100), backed by strong 26.8% margins. STAG offers better value entry with a 54.8% 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.

STAG Industrial Inc

REAL ESTATE · REIT - INDUSTRIAL · USA

STAG Industrial, Inc. (NYSE: STAG) is a real estate investment trust focused on the acquisition and operation of single-tenant industrial properties throughout the United States.

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