WallStSmart

Quest Diagnostics Incorporated (DGX)vsJohnson & Johnson (JNJ)

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Smart Verdict

WallStSmart Research — data-driven comparison

Johnson & Johnson generates 739% more annual revenue ($99.33B vs $11.84B). JNJ leads profitability with a 16.2% profit margin vs 9.5%. DGX appears more attractively valued with a PEG of 1.58. DGX earns a higher WallStSmart Score of 64/100 (C+).

DGX

Buy

64

out of 100

Grade: C+

Growth: 6.0Profit: 6.5Value: 4.0Quality: 6.5
Piotroski: 5/9Altman Z: 2.37

JNJ

Buy

54

out of 100

Grade: C-

Growth: 4.7Profit: 8.5Value: 2.7Quality: 5.5
Piotroski: 3/9Altman Z: 2.64
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DGXSignificantly Overvalued (-87.2%)

Margin of Safety

-87.2%

Fair Value

$111.82

Current Price

$250.81

$138.99 premium

UndervaluedFair: $111.82Overvalued
JNJSignificantly Overvalued (-89.3%)

Margin of Safety

-89.3%

Fair Value

$144.28

Current Price

$266.19

$121.91 premium

UndervaluedFair: $144.28Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DGX1 strengths · Avg: 8.0/10
EPS GrowthGrowth
28.7%8/10

Earnings expanding 28.7% YoY

JNJ3 strengths · Avg: 8.7/10
Market CapQuality
$657.68B10/10

Mega-cap, among the largest globally

Operating MarginProfitability
25.7%8/10

Strong operational efficiency at 25.7%

Free Cash FlowQuality
$6.36B8/10

Generating 6.4B in free cash flow

Areas to Watch

DGX1 concerns · Avg: 4.0/10
PEG RatioValuation
1.584/10

Expensive relative to growth rate

JNJ4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.072/10

Expensive relative to growth rate

P/E RatioValuation
41.5x2/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
-95.9%2/10

Earnings declined 95.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : DGX

The strongest argument for DGX centers on EPS Growth.

Bull Case : JNJ

The strongest argument for JNJ centers on Market Cap, Operating Margin, Free Cash Flow. Profitability is solid with margins at 16.2% and operating margin at 25.7%.

Bear Case : DGX

The primary concerns for DGX are PEG Ratio.

Bear Case : JNJ

The primary concerns for JNJ are Piotroski F-Score, PEG Ratio, P/E Ratio. A P/E of 41.5x leaves little room for execution misses.

Key Dynamics to Monitor

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

DGX carries more volatility with a beta of 0.54 — expect wider price swings.

DGX is growing revenue faster at 10.0% — sustainability is the question.

JNJ generates stronger free cash flow (6.4B), providing more financial flexibility.

Bottom Line

DGX scores higher overall (64/100 vs 54/100). 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.

Johnson & Johnson

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Johnson & Johnson (J&J) is an American multinational corporation founded in 1886 that develops medical devices, pharmaceuticals, and consumer packaged goods. Its common stock is a component of the Dow Jones Industrial Average and the company is ranked No. 36 on the 2021 Fortune 500 list of the largest United States corporations by total revenue. Johnson & Johnson is one of the world's most valuable companies, and is one of only two U.S.-based companies that has a prime credit rating of AAA, higher than that of the United States government.

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