WallStSmart

American Tower Corp (AMT)vsIDEXX Laboratories Inc (IDXX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

American Tower Corp generates 143% more annual revenue ($10.82B vs $4.45B). AMT leads profitability with a 26.8% profit margin vs 24.6%. 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

IDXX

Buy

63

out of 100

Grade: C+

Growth: 6.7Profit: 9.5Value: 2.7Quality: 7.0
Piotroski: 6/9Altman Z: 5.92
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
IDXXSignificantly Overvalued (-53.1%)

Margin of Safety

-53.1%

Fair Value

$423.77

Current Price

$562.16

$138.39 premium

UndervaluedFair: $423.77Overvalued

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

IDXX4 strengths · Avg: 9.8/10
Return on EquityProfitability
70.4%10/10

Every $100 of equity generates 70 in profit

Operating MarginProfitability
31.8%10/10

Strong operational efficiency at 31.8%

Altman Z-ScoreHealth
5.9210/10

Safe zone — low bankruptcy risk

Profit MarginProfitability
24.6%9/10

Keeps 25 of every $100 in revenue as profit

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

IDXX3 concerns · Avg: 2.0/10
PEG RatioValuation
3.592/10

Expensive relative to growth rate

P/E RatioValuation
41.3x2/10

Premium valuation, high expectations priced in

Price/BookValuation
28.6x2/10

Trading at 28.6x book value

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 : IDXX

The strongest argument for IDXX centers on Return on Equity, Operating Margin, Altman Z-Score. Profitability is solid with margins at 24.6% and operating margin at 31.8%. Revenue growth of 14.3% demonstrates continued momentum.

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 : IDXX

The primary concerns for IDXX are PEG Ratio, P/E Ratio, Price/Book. A P/E of 41.3x leaves little room for execution misses.

Key Dynamics to Monitor

IDXX carries more volatility with a beta of 1.54 — expect wider price swings.

IDXX is growing revenue faster at 14.3% — 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 63/100), backed by strong 26.8% margins. 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.

IDEXX Laboratories Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

IDEXX Laboratories, Inc. is an American multinational corporation engaged in the development, manufacture, and distribution of products and services for the companion animal veterinary, livestock and poultry, water testing, and dairy markets.

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