WallStSmart

American Tower Corp (AMT)vsDigital Realty Trust Inc (DLR)

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Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 63% more annual revenue ($11.01B vs $6.76B). AMT leads profitability with a 30.1% profit margin vs 11.8%. AMT appears more attractively valued with a PEG of 1.84. AMT earns a higher WallStSmart Score of 60/100 (C).

AMT

Buy

60

out of 100

Grade: C

Growth: 3.3Profit: 9.0Value: 5.3Quality: 2.5
Piotroski: 3/9Altman Z: 0.31

DLR

Hold

49

out of 100

Grade: D+

Growth: 5.3Profit: 6.0Value: 2.0Quality: 4.5
Piotroski: 5/9Altman Z: 0.75
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+7.7%)

Margin of Safety

+7.7%

Fair Value

$195.63

Current Price

$188.79

$6.84 discount

UndervaluedFair: $195.63Overvalued
DLRSignificantly Overvalued (-48.2%)

Margin of Safety

-48.2%

Fair Value

$117.80

Current Price

$174.20

$56.40 premium

UndervaluedFair: $117.80Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMT4 strengths · Avg: 9.8/10
Return on EquityProfitability
90.8%10/10

Every $100 of equity generates 91 in profit

Profit MarginProfitability
30.1%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
45.6%10/10

Strong operational efficiency at 45.6%

Market CapQuality
$87.09B9/10

Large-cap with strong market position

DLR4 strengths · Avg: 8.3/10
Market CapQuality
$68.24B9/10

Large-cap with strong market position

Price/BookValuation
2.7x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.9%8/10

Strong operational efficiency at 25.9%

Revenue GrowthGrowth
29.9%8/10

Revenue surging 29.9% year-over-year

Areas to Watch

AMT4 concerns · Avg: 3.8/10
PEG RatioValuation
1.844/10

Expensive relative to growth rate

P/E RatioValuation
26.4x4/10

Moderate valuation

Revenue GrowthGrowth
2.5%4/10

2.5% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

DLR4 concerns · Avg: 2.3/10
Return on EquityProfitability
2.9%3/10

ROE of 2.9% — below average capital efficiency

PEG RatioValuation
11.852/10

Expensive relative to growth rate

P/E RatioValuation
76.2x2/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
-58.7%2/10

Earnings declined 58.7%

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 30.1% and operating margin at 45.6%.

Bull Case : DLR

The strongest argument for DLR centers on Market Cap, Price/Book, Operating Margin. Revenue growth of 29.9% demonstrates continued momentum.

Bear Case : AMT

The primary concerns for AMT are PEG Ratio, P/E Ratio, Revenue Growth. Debt-to-equity of 12.88 is elevated, increasing financial risk.

Bear Case : DLR

The primary concerns for DLR are Return on Equity, PEG Ratio, P/E Ratio. A P/E of 76.2x leaves little room for execution misses.

Key Dynamics to Monitor

AMT profiles as a value stock while DLR is a growth play — different risk/reward profiles.

DLR carries more volatility with a beta of 1.01 — expect wider price swings.

DLR is growing revenue faster at 29.9% — sustainability is the question.

AMT generates stronger free cash flow (995M), providing more financial flexibility.

Bottom Line

AMT scores higher overall (60/100 vs 49/100), backed by strong 30.1% margins. Both earn "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.

Digital Realty Trust Inc

REAL ESTATE · REIT - SPECIALTY · USA

Digital Realty Trust, Inc. is a real estate investment trust that invests in carrier-neutral data centers and provides colocation and peering services.

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