Quest Diagnostics Inc

Quest Diagnostics Inc (DGX) Stock Analysis

$237.120

+2.229 (+0.94%)At close

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High
237.290
Open
236.000
VWAP
236.16
Volume
1.10M
Mkt Cap
15.26B
Low
234.060
Amount
260.76M
EV/EBITDA, TTM
12.70

Quest Diagnostics Incorporated is a provider of diagnostic information services. It provides diagnostic insights from the results of its laboratory testing to empower people, physicians, and organizations to take action to improve health outcomes. It operates through the DIS segment, which provides diagnostic information services to a range of customers within its primary customer channels: physicians, hospitals, and patients and consumers. It offers broad access to clinical testing through a nationwide network of laboratories, patient service centers, phlebotomists in physician offices, and its connectivity resources, including call centers and mobile phlebotomists, nurses and other health and wellness professionals. Its other customers include health plans, employers, emerging retail healthcare providers, government agencies, and others. Its services are provided under the Quest Diagnostics brand and under other brands, including AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum.

AI analysis of Quest Diagnostics Inc (DGX)

Hold

Quest Diagnostics Inc is currently priced at $235, with a forward P/E ratio of 19.53, indicating reasonable valuation compared to its growth potential. However, the company faces a significant risk with the upcoming 15% cut in lab reimbursement rates by CMS, which could impact approximately 11% of its revenue. While the stock has shown a strong year-to-date change of +35.22%, the recent insider activity is neutral, and the stock's recent performance has been mixed, making it prudent to hold rather than buy at this moment.

Analyst Ratings (20)

-14.25% Downside
Hold
5 Buy
14 Hold
1 Sell
Current: 237.12
Low
190.00
Average
203.33
High
210.00

Barclays

2026-10-07

Price Target

$260

Overweight

Truist

2026-09-21

Price Target

$260

Hold

UBS

2026-09-08

Price Target

$245

Neutral

Argus

2026-07-29

Price Target

$260

Buy

JPMorgan

2026-07-28

Price Target

$250

Neutral

Valuation Metrics

The current forward P/E ratio for Quest Diagnostics Inc (DGX) is 19.53, compared to its 5-year average forward P/E of 16.53.

Forward P/E

Overvalued
5Y Average P/E
16.53
Current P/E
19.53
Overvalued
18.17
Undervalued
14.89

Forward EV/EBITDA

Overvalued
5Y Average EV/EBITDA
11.10
Current EV/EBITDA
12.70
Overvalued
11.91
Undervalued
10.30

Forward P/S

Strongly Overvalued
5Y Average P/S
1.74
Current P/S
2.06
Overvalued
1.88
Undervalued
1.59

Alphio AI Price Scenarios for DGX

Scenario prices are the last monthly forecast band of the current year. Probabilities are fixed model weights (25 / 50 / 25), not guarantees.

B

Bull

Bull · 25%DGX

$210.61

Scenario price

B

Base

Base · 50%DGX

$160.09

Scenario price

B

Bear

Bear · 25%DGX

$157.35

Scenario price

Whales holding DGX

E

Evenlode Investment Management Limited

+ HoldingDGX

+7.86%

3M Return

E

Eastern Investment Advisors, Inc.

+ HoldingDGX

+6.66%

3M Return

E

Exencial Wealth Advisors, LLC

+ HoldingDGX

+6.64%

3M Return

C

Crawford Investment Counsel, Inc.

+ HoldingDGX

+5.72%

3M Return

W

Willis Investment Counsel Inc

+ HoldingDGX

+5.18%

3M Return

B

Boston Common Asset Management, LLC

+ HoldingDGX

+3.54%

3M Return

Events Timeline

2026-10-01 (ET)

09:00:00

Quest Diagnostics Haystack MRD Test Shows Excellent Performance in Colorectal Cancer Study

2026-09-22 (ET)

16:30:00

Dow Falls, Nasdaq Rises as Oil Prices Ease Slightly

12:00:00

Dow Falls Nearly 300 Points, Nasdaq Rises Nearly 100 Points

09:00:00

Alibaba Stock Rises 3% After Unveiling New AI Chip

News

DGX FAQ — answered by Alphio AI

Quest Diagnostics Incorporated is a provider of diagnostic information services. It provides diagnostic insights from the results of its laboratory testing to empower people, physicians, and organizations to take action to improve health outcomes. It operates through the DIS segment, which provides diagnostic information services to a range of customers within its primary customer channels: physicians, hospitals, and patients and consumers. It offers broad access to clinical testing through a nationwide network of laboratories, patient service centers, phlebotomists in physician offices, and its connectivity resources, including call centers and mobile phlebotomists, nurses and other health and wellness professionals. Its other customers include health plans, employers, emerging retail healthcare providers, government agencies, and others. Its services are provided under the Quest Diagnostics brand and under other brands, including AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum. It operates in the Healthcare sector (SERVICES-MEDICAL LABORATORIES industry).

Quest Diagnostics Inc is currently priced at $235, with a forward P/E ratio of 19.53, indicating reasonable valuation compared to its growth potential. However, the company faces a significant risk with the upcoming 15% cut in lab reimbursement rates by CMS, which could impact approximately 11% of its revenue. While the stock has shown a strong year-to-date change of +35.22%, the recent insider activity is neutral, and the stock's recent performance has been mixed, making it prudent to hold rather than buy at this moment.

20 analysts cover DGX: 5 rate it Buy, 14 Hold and 1 Sell. The average price target is 203.33.

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This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.

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