Quest Diagnostics Incorporated
Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.
Key statistics
Against its peers
Compare in full ›| QDI.F | LH | 300244.SZ | ICLR | 4544.T | RVTY | |
|---|---|---|---|---|---|---|
| Market cap | 24.92B | 29.86B | 13.78B | 15.22B | 217.00B | 17.79B |
| P/E (TTM) | 26.1 | 30.1 | 28.6 | 81.2 | 23.5 | 70.9 |
| Forward P/E | 27.4 | 18.8 | 31.3 | 17.5 | 39.3 | 26.9 |
| Price/book | 3.7 | 3.4 | 2.0 | 1.7 | 1.6 | 2.5 |
| Dividend yield | 1.37% | 0.78% | 1.69% | — | 3.22% | 0.18% |
| 1-year change | +44.68% | +41.18% | +26.44% | +26.94% | −0.56% | +76.60% |
| Today | +1.76% | +3.92% | +6.73% | −0.32% | +3.51% | −2.48% |
The closest companies by business and industry (Diagnostics & Research). Prices may be delayed up to 20 min.
Latest news
All QDI.F news ›Quest Diagnostics Incorporated Stock 12‑Month Price Target Raised to $257.57, Implies 6% Upside
TradingView Quest Diagnostics Incorporated Stock 12‑Month Price Target Raised to $257.57, Implies 6% Upside - According to estimates from 14 analysts, Quest Diagnostics Incorporated stock's average price
Quest Diagnostics faces multiple class action lawsuits over lab data breach
Several class action lawsuits have been filed against Quest Diagnostics following a data breach that exposed patient records in a system healthcare providers use to order lab tests and access results. At least seven Quest Diagnostics class…
Patient Records Accessed In Quest Diagnostics Data Breach, What New Yorkers Should Know
Quest Diagnostics disclosed a data breach involving unauthorized access to patient records. An unauthorized party gained access to Quests Quanum Lab Services Manager system. This portal is used by healthcare providers and clients to place…
Analysts Have Conflicting Sentiments on These Healthcare Companies: Molina Healthcare (MOH), Quest Diagnostics (DGX) and Argenx Se (ARGX)
Companies in the Healthcare sector have received a lot of coverage today as analysts weigh in on Molina Healthcare (MOH), Quest Diagnostics (DGX) and Argenx Se (ARGX). In a report released today, Andrew Mok CFA from Barclays maintained a…
Quest Diagnostics Upgraded After Strong Q3, While Also Announcing New Test For Alzheimer's
Quest Diagnostics earns a Strong Buy on rising earnings, resilient healthcare demand, and margin strength. Read here for an analysis of DGX stock. - Quest Diagnostics is upgraded to a strong buy, driven by robust earnings momentum, sector…
Quest Diagnostics confirms cyberattack exposing patient medical records
Quest Diagnostics, one of the largest medical laboratory testing companies in the United States, has confirmed a cyberattack involving its Quanum platform, exposing sensitive patient information and medical records stored within the…
More from 1 other outlet
Quest Diagnostics Confirms Unauthorized Access to Patient Records Through Quanum Lab Portal Used by Doctors Nationwide
Quest Diagnostics, one of the country's largest medical testing companies, has confirmed that an unauthorized party gained access to patient records through an online system that clinicians use to order lab work. The company said it…
Quest Diagnostics reports cyber breach affecting ‘certain patient records’
In a Thursday regulatory filing, Quest Diagnostics reported “unauthorized access” to its Quanum Lab Services Manager, a platform where certain clients can place test orders and receive or look up their results. The company said it…
More from 4 other outlets
- NJBIZ Quest Diagnostics reports patient data breach
- MedPage Today Quest Diagnostics Reports Cyber Breach Affecting Patient Records
- @securitymag Cyber Breach Hits Quest Diagnostics, Patient Records May Be Affected
- Just The News Quest Diagnostics reports cyber breach that could affect ‘certain patient records’
Quest Diagnostics CFO Sam Samad Purchases 90 Shares via Dividend Reinvestment on October 21, 2026
According to the official filing, Sam Samad, Executive Vice President and CFO of Quest Diagnostics Inc, acquired 90 shares of the company's Common Stock on October 21, 2026, at a purchase price of ... On October 23, 2026, Quest Diagnostics…
Quest Diagnostics Incorporated $DGX Stock: Yousif Capital Management LLC Raises Holdings
Here are the key news stories impacting Quest Diagnostics this week: The business also recently announced a quarterly dividend, which was paid on Wednesday, October 21st. Shareholders of record on Tuesday, October 6th were issued a…
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Finance and business coverage in the 4SEARCH.business news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 54 articles, not a forecast.