WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 1180% more annual revenue ($10.82B vs $845.18M). STAG leads profitability with a 32.4% 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: 6.0Quality: 3.8
Piotroski: 4/9Altman Z: 0.33

STAG

Buy

64

out of 100

Grade: C+

Growth: 7.3Profit: 7.0Value: 6.0Quality: 3.8
Piotroski: 4/9Altman Z: 0.70
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+17.6%)

Margin of Safety

+17.6%

Fair Value

$219.10

Current Price

$182.71

$36.39 discount

UndervaluedFair: $219.10Overvalued
STAGUndervalued (+56.8%)

Margin of Safety

+56.8%

Fair Value

$90.79

Current Price

$38.57

$52.22 discount

UndervaluedFair: $90.79Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMT5 strengths · Avg: 9.4/10
Operating MarginProfitability
45.3%10/10

Strong operational efficiency at 45.3%

EPS GrowthGrowth
76.9%10/10

Earnings expanding 76.9% YoY

Market CapQuality
$85.12B9/10

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

STAG4 strengths · Avg: 9.5/10
Profit MarginProfitability
32.4%10/10

Keeps 32 of every $100 in revenue as profit

Operating MarginProfitability
37.8%10/10

Strong operational efficiency at 37.8%

EPS GrowthGrowth
57.9%10/10

Earnings expanding 57.9% YoY

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
29.5x4/10

Moderate valuation

Price/BookValuation
24.2x2/10

Trading at 24.2x book value

Altman Z-ScoreHealth
0.332/10

Distress zone — elevated risk

STAG4 concerns · Avg: 2.8/10
P/E RatioValuation
26.1x4/10

Moderate valuation

Return on EquityProfitability
7.8%3/10

ROE of 7.8% — below average capital efficiency

PEG RatioValuation
19.492/10

Expensive relative to growth rate

Altman Z-ScoreHealth
0.702/10

Distress zone — elevated risk

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 45.3%.

Bull Case : STAG

The strongest argument for STAG centers on Profit Margin, Operating Margin, EPS Growth. Profitability is solid with margins at 32.4% and operating margin at 37.8%. Revenue growth of 10.8% demonstrates continued momentum.

Bear Case : AMT

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

Bear Case : STAG

The primary concerns for STAG are P/E Ratio, Return on Equity, PEG Ratio.

Key Dynamics to Monitor

STAG carries more volatility with a beta of 1.04 — expect wider price swings.

STAG is growing revenue faster at 10.8% — 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 64/100), backed by strong 26.8% margins. STAG offers better value entry with a 56.8% 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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