AlphaStocks

AZN vs DGX

ASTRAZENECA PLC vs QUEST DIAGNOSTICS INC — Side-by-Side Stock Comparison

AZN

ASTRAZENECA PLC

8.4

Strong Buy

$184.80

DGX

QUEST DIAGNOSTICS INC

5.7

Consider Buy

$189.14

AZN vs DGX: Which is the Better Investment?

ASTRAZENECA PLC (AZN) scores 8.4/10 while QUEST DIAGNOSTICS INC (DGX) scores 5.7/10 on AlphaStocks' composite model. ASTRAZENECA PLC has the higher composite rating of Strong Buy. On a P/E basis, QUEST DIAGNOSTICS INC trades at 21.5x, making it the more attractively priced of the two. QUEST DIAGNOSTICS INC offers more upside to its estimated fair value.

This comparison is algorithmically generated and is not financial advice.

MetricAZNDGX
Scores & Fundamentals
Composite Score8.4/105.7/10
RatingStrong BuyConsider Buy
Price$184.80$189.14
P/E Ratio28.221.5
ROE21.9%13.8%
Market Cap$289B$21B
Fair Value$192.63$199.57
Dividend Yield1.7%1.5%
Sector Rank#2 of 1126#334 of 1126
Model Verdicts
PiotroskiStrongStrong
BuffettStrongAttractive
GrahamCautionCaution
LynchNeutralNeutral
GreenblattNeutralAttractive
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AZN vs DGX: Which Stock Scores Higher?

ASTRAZENECA PLC (AZN) and QUEST DIAGNOSTICS INC (DGX) are among the most compared stocks in the Health Care sector. AZN currently leads with a composite score of 8.4/10 (Strong Buy) compared to DGX's 5.7/10 (Consider Buy).

The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.

This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.

Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer