WallStSmart

Waters Corporation (WAT)vsWest Pharmaceutical Services Inc (WST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Waters Corporation generates 3% more annual revenue ($3.17B vs $3.07B). WAT leads profitability with a 20.3% profit margin vs 16.1%. WAT appears more attractively valued with a PEG of 1.25. WAT earns a higher WallStSmart Score of 60/100 (C).

WAT

Buy

60

out of 100

Grade: C

Growth: 4.0Profit: 9.0Value: 7.3Quality: 6.8
Piotroski: 4/9Altman Z: 4.92

WST

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 8.0Value: 4.7Quality: 7.3
Piotroski: 5/9Altman Z: 4.91
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

WATSignificantly Overvalued (-349.9%)

Margin of Safety

-349.9%

Fair Value

$73.17

Current Price

$302.32

$229.15 premium

UndervaluedFair: $73.17Overvalued
WSTSignificantly Overvalued (-256.8%)

Margin of Safety

-256.8%

Fair Value

$68.99

Current Price

$247.02

$178.03 premium

UndervaluedFair: $68.99Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

WAT4 strengths · Avg: 9.5/10
Operating MarginProfitability
33.8%10/10

Strong operational efficiency at 33.8%

Altman Z-ScoreHealth
4.9210/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
29.3%9/10

Every $100 of equity generates 29 in profit

Profit MarginProfitability
20.3%9/10

Keeps 20 of every $100 in revenue as profit

WST2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
4.9110/10

Safe zone — low bankruptcy risk

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Areas to Watch

WAT2 concerns · Avg: 3.0/10
P/E RatioValuation
28.1x4/10

Moderate valuation

EPS GrowthGrowth
-3.1%2/10

Earnings declined 3.1%

WST3 concerns · Avg: 3.3/10
P/E RatioValuation
36.1x4/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
2.1%4/10

2.1% earnings growth

PEG RatioValuation
2.892/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : WAT

The strongest argument for WAT centers on Operating Margin, Altman Z-Score, Return on Equity. Profitability is solid with margins at 20.3% and operating margin at 33.8%. PEG of 1.25 suggests the stock is reasonably priced for its growth.

Bull Case : WST

The strongest argument for WST centers on Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.1% and operating margin at 21.6%.

Bear Case : WAT

The primary concerns for WAT are P/E Ratio, EPS Growth.

Bear Case : WST

The primary concerns for WST are P/E Ratio, EPS Growth, PEG Ratio.

Key Dynamics to Monitor

WAT carries more volatility with a beta of 1.20 — expect wider price swings.

WST is growing revenue faster at 7.5% — sustainability is the question.

WST generates stronger free cash flow (175M), providing more financial flexibility.

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

Bottom Line

WAT scores higher overall (60/100 vs 55/100), backed by strong 20.3% margins. 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.

Waters Corporation

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Waters Corporation is a publicly traded Analytical Laboratory instrument and software company headquartered in Milford, Massachusetts.

West Pharmaceutical Services Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.

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