WallStSmart

Quest Diagnostics Incorporated (DGX)vsWaters Corporation (WAT)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Quest Diagnostics Incorporated generates 256% more annual revenue ($11.28B vs $3.17B). WAT leads profitability with a 20.3% profit margin vs 9.1%. WAT appears more attractively valued with a PEG of 1.34. DGX earns a higher WallStSmart Score of 63/100 (C+).

DGX

Buy

63

out of 100

Grade: C+

Growth: 6.0Profit: 6.0Value: 4.7Quality: 5.3
Piotroski: 2/9Altman Z: 2.29

WAT

Buy

60

out of 100

Grade: C

Growth: 4.0Profit: 9.0Value: 5.7Quality: 6.8
Piotroski: 4/9Altman Z: 4.92
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DGXSignificantly Overvalued (-26.0%)

Margin of Safety

-26.0%

Fair Value

$166.17

Current Price

$189.13

$22.96 premium

UndervaluedFair: $166.17Overvalued

Intrinsic value data unavailable for WAT.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DGX1 strengths · Avg: 8.0/10
Price/BookValuation
2.9x8/10

Reasonable price relative to book value

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

Areas to Watch

DGX1 concerns · Avg: 3.0/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

WAT3 concerns · Avg: 3.3/10
P/E RatioValuation
28.6x4/10

Moderate valuation

Price/BookValuation
8.1x4/10

Trading at 8.1x book value

EPS GrowthGrowth
-3.1%2/10

Earnings declined 3.1%

Comparative Analysis Report

WallStSmart Research

Bull Case : DGX

The strongest argument for DGX centers on Price/Book. PEG of 1.49 suggests the stock is reasonably priced for its growth.

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 1.34 suggests the stock is reasonably priced for its growth.

Bear Case : DGX

The primary concerns for DGX are Piotroski F-Score.

Bear Case : WAT

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

Key Dynamics to Monitor

DGX profiles as a value stock while WAT is a mature play — different risk/reward profiles.

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

DGX is growing revenue faster at 9.2% — sustainability is the question.

DGX generates stronger free cash flow (164M), providing more financial flexibility.

Bottom Line

DGX scores higher overall (63/100 vs 60/100). 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.

Quest Diagnostics Incorporated

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Quest Diagnostics is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.

Waters Corporation

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

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

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