WallStSmart

American Tower Corp (AMT)vsGilead Sciences Inc (GILD)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Gilead Sciences Inc generates 172% more annual revenue ($29.44B vs $10.82B). GILD leads profitability with a 28.9% profit margin vs 26.8%. GILD appears more attractively valued with a PEG of 0.36. GILD 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

GILD

Strong Buy

72

out of 100

Grade: B

Growth: 5.3Profit: 9.5Value: 8.7Quality: 5.5
Piotroski: 6/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMTUndervalued (+17.6%)

Margin of Safety

+17.6%

Fair Value

$219.10

Current Price

$178.19

$40.91 discount

UndervaluedFair: $219.10Overvalued
GILDUndervalued (+44.9%)

Margin of Safety

+44.9%

Fair Value

$237.26

Current Price

$128.84

$108.42 discount

UndervaluedFair: $237.26Overvalued

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

GILD6 strengths · Avg: 9.3/10
PEG RatioValuation
0.3610/10

Growing faster than its price suggests

Return on EquityProfitability
40.7%10/10

Every $100 of equity generates 41 in profit

Operating MarginProfitability
37.4%10/10

Strong operational efficiency at 37.4%

Market CapQuality
$159.92B9/10

Large-cap with strong market position

Profit MarginProfitability
28.9%9/10

Keeps 29 of every $100 in revenue as profit

EPS GrowthGrowth
23.4%8/10

Earnings expanding 23.4% YoY

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
23.6x2/10

Trading at 23.6x book value

Altman Z-ScoreHealth
0.332/10

Distress zone — elevated risk

GILD1 concerns · Avg: 4.0/10
Revenue GrowthGrowth
4.7%4/10

4.7% 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 45.3%.

Bull Case : GILD

The strongest argument for GILD centers on PEG Ratio, Return on Equity, Operating Margin. Profitability is solid with margins at 28.9% and operating margin at 37.4%. PEG of 0.36 suggests the stock is reasonably priced for its growth.

Bear Case : AMT

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

Bear Case : GILD

The primary concerns for GILD are Revenue Growth.

Key Dynamics to Monitor

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

AMT carries more volatility with a beta of 0.93 — expect wider price swings.

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

GILD generates stronger free cash flow (3.1B), providing more financial flexibility.

Bottom Line

AMT scores higher overall (72/100 vs 72/100), backed by strong 26.8% margins. GILD offers better value entry with a 44.9% margin of safety. Both earn "Strong Buy" and "Strong 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.

Gilead Sciences Inc

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Gilead Sciences, Inc. is an American biopharmaceutical company headquartered in Foster City, California, that focuses on researching and developing antiviral drugs used in the treatment of HIV, hepatitis B, hepatitis C, and influenza, including Harvoni and Sovaldi.

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