WallStSmart

American Tower Corp (AMT)vsJabil Circuit Inc (JBL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Jabil Circuit Inc generates 202% more annual revenue ($32.67B vs $10.82B). AMT leads profitability with a 26.8% profit margin vs 2.5%. JBL appears more attractively valued with a PEG of 0.82. 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

JBL

Strong Buy

68

out of 100

Grade: B-

Growth: 6.7Profit: 6.0Value: 6.0Quality: 4.8
Piotroski: 3/9Altman Z: 2.35
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
JBLUndervalued (+6.2%)

Margin of Safety

+6.2%

Fair Value

$278.38

Current Price

$333.86

$55.48 discount

UndervaluedFair: $278.38Overvalued

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

JBL4 strengths · Avg: 9.0/10
Return on EquityProfitability
59.7%10/10

Every $100 of equity generates 60 in profit

EPS GrowthGrowth
96.2%10/10

Earnings expanding 96.2% YoY

PEG RatioValuation
0.828/10

Growing faster than its price suggests

Revenue GrowthGrowth
23.1%8/10

Revenue surging 23.1% year-over-year

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

JBL4 concerns · Avg: 2.8/10
Profit MarginProfitability
2.5%3/10

2.5% margin — thin

Operating MarginProfitability
4.7%3/10

Operating margin of 4.7%

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

P/E RatioValuation
45.1x2/10

Premium valuation, high expectations priced in

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 : JBL

The strongest argument for JBL centers on Return on Equity, EPS Growth, PEG Ratio. Revenue growth of 23.1% demonstrates continued momentum. PEG of 0.82 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 : JBL

The primary concerns for JBL are Profit Margin, Operating Margin, Piotroski F-Score. A P/E of 45.1x leaves little room for execution misses. Thin 2.5% margins leave little buffer for downturns.

Key Dynamics to Monitor

AMT profiles as a mature stock while JBL is a growth play — different risk/reward profiles.

JBL carries more volatility with a beta of 1.16 — expect wider price swings.

JBL is growing revenue faster at 23.1% — sustainability is the question.

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

Bottom Line

AMT scores higher overall (72/100 vs 68/100), backed by strong 26.8% margins. 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.

Jabil Circuit Inc

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Jabil Inc. provides global manufacturing solutions and services. The company is headquartered in Saint Petersburg, Florida.

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