WallStSmart

IDEXX Laboratories Inc (IDXX)vsIllumina Inc (ILMN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

IDEXX Laboratories Inc generates 1% more annual revenue ($4.45B vs $4.39B). IDXX leads profitability with a 24.6% profit margin vs 19.4%. ILMN appears more attractively valued with a PEG of 2.82. IDXX earns a higher WallStSmart Score of 63/100 (C+).

IDXX

Buy

63

out of 100

Grade: C+

Growth: 6.7Profit: 9.5Value: 2.7Quality: 7.0
Piotroski: 6/9Altman Z: 5.92

ILMN

Buy

56

out of 100

Grade: C

Growth: 4.0Profit: 8.5Value: 6.0Quality: 6.5
Piotroski: 6/9Altman Z: 1.72
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IDXXSignificantly Overvalued (-53.1%)

Margin of Safety

-53.1%

Fair Value

$423.77

Current Price

$562.16

$138.39 premium

UndervaluedFair: $423.77Overvalued
ILMNUndervalued (+58.0%)

Margin of Safety

+58.0%

Fair Value

$276.80

Current Price

$162.32

$114.48 discount

UndervaluedFair: $276.80Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

ILMN1 strengths · Avg: 10.0/10
Return on EquityProfitability
31.9%10/10

Every $100 of equity generates 32 in profit

Areas to Watch

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

ILMN4 concerns · Avg: 4.0/10
P/E RatioValuation
29.2x4/10

Moderate valuation

Price/BookValuation
9.2x4/10

Trading at 9.2x book value

Revenue GrowthGrowth
4.8%4/10

4.8% revenue growth

Altman Z-ScoreHealth
1.724/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : ILMN

The strongest argument for ILMN centers on Return on Equity. Profitability is solid with margins at 19.4% and operating margin at 18.3%.

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.

Bear Case : ILMN

The primary concerns for ILMN are P/E Ratio, Price/Book, Revenue Growth.

Key Dynamics to Monitor

IDXX profiles as a mature stock while ILMN is a value play — different risk/reward profiles.

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.

ILMN generates stronger free cash flow (251M), providing more financial flexibility.

Bottom Line

IDXX scores higher overall (63/100 vs 56/100), backed by strong 24.6% margins and 14.3% revenue growth. ILMN offers better value entry with a 58.0% margin of safety. Both earn "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.

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.

Illumina Inc

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Illumina, Inc. is an American company. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets. Its headquarters are located in San Diego, California.

Visit Website →

Want to dig deeper into these stocks?