WallStSmart

IDEXX Laboratories Inc (IDXX)vsVertex Pharmaceuticals Inc (VRTX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vertex Pharmaceuticals Inc generates 179% more annual revenue ($12.00B vs $4.30B). VRTX leads profitability with a 32.9% profit margin vs 24.6%. VRTX appears more attractively valued with a PEG of 2.19. VRTX earns a higher WallStSmart Score of 66/100 (B-).

IDXX

Buy

61

out of 100

Grade: C+

Growth: 6.7Profit: 9.5Value: 4.7Quality: 5.0
Piotroski: 5/9

VRTX

Strong Buy

66

out of 100

Grade: B-

Growth: 8.0Profit: 9.0Value: 10.0Quality: 8.0
Piotroski: 3/9Altman Z: 3.62
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IDXXSignificantly Overvalued (-40.2%)

Margin of Safety

-40.2%

Fair Value

$462.85

Current Price

$575.72

$112.87 premium

UndervaluedFair: $462.85Overvalued
VRTXUndervalued (+36.5%)

Margin of Safety

+36.5%

Fair Value

$716.04

Current Price

$454.97

$261.07 discount

UndervaluedFair: $716.04Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IDXX3 strengths · Avg: 9.0/10
Return on EquityProfitability
66.2%10/10

Every $100 of equity generates 66 in profit

Profit MarginProfitability
24.6%9/10

Keeps 25 of every $100 in revenue as profit

Operating MarginProfitability
29.8%8/10

Strong operational efficiency at 29.8%

VRTX6 strengths · Avg: 9.5/10
Profit MarginProfitability
32.9%10/10

Keeps 33 of every $100 in revenue as profit

Operating MarginProfitability
39.6%10/10

Strong operational efficiency at 39.6%

Altman Z-ScoreHealth
3.6210/10

Safe zone — low bankruptcy risk

Market CapQuality
$113.95B9/10

Large-cap with strong market position

Return on EquityProfitability
22.5%9/10

Every $100 of equity generates 23 in profit

Debt/EquityHealth
0.219/10

Conservative balance sheet, low leverage

Areas to Watch

IDXX3 concerns · Avg: 2.0/10
PEG RatioValuation
3.972/10

Expensive relative to growth rate

P/E RatioValuation
43.7x2/10

Premium valuation, high expectations priced in

Price/BookValuation
28.6x2/10

Trading at 28.6x book value

VRTX3 concerns · Avg: 3.7/10
PEG RatioValuation
2.194/10

Expensive relative to growth rate

P/E RatioValuation
29.3x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : IDXX

The strongest argument for IDXX centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 24.6% and operating margin at 29.8%. Revenue growth of 14.3% demonstrates continued momentum.

Bull Case : VRTX

The strongest argument for VRTX centers on Profit Margin, Operating Margin, Altman Z-Score. Profitability is solid with margins at 32.9% and operating margin at 39.6%.

Bear Case : IDXX

The primary concerns for IDXX are PEG Ratio, P/E Ratio, Price/Book. A P/E of 43.7x leaves little room for execution misses.

Bear Case : VRTX

The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

IDXX carries more volatility with a beta of 1.70 — expect wider price swings.

IDXX is growing revenue faster at 14.3% — sustainability is the question.

VRTX generates stronger free cash flow (349M), providing more financial flexibility.

Monitor DIAGNOSTICS & RESEARCH industry trends, competitive dynamics, and regulatory changes.

Bottom Line

VRTX scores higher overall (66/100 vs 61/100), backed by strong 32.9% 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.

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.

Vertex Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.

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