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Quest Diagnostics Incorporated (DGX)

$215.72 $-0.30 (-0.14%) |Strong · 74
Bottom line: BUY — our Council read (74/100) and AI Score (74/100) broadly agree.
MCap: $23.88B| P/E Ratio: 21.9| Vol: 614.0K| Target: $219.14 (+1.6%)|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Quest Diagnostics Incorporated (DGX) trades at $215.72 with AI Score 74/100 (Grade A). Quest Diagnostics Incorporated provides diagnostic testing, information, and services globally. Market cap: $23.88B, Sector: Healthcare.

Price live · AI analysis from May 10, 2026
Quest Diagnostics Incorporated provides diagnostic testing, information, and services globally. The company offers routine, advanced clinical, and anatomic pathology testing, serving patients, clinicians, and healthcare organizations.

DGX stock analysis for 2026: Analysts have set a consensus price target of $219.14 for Quest Diagnostics Incorporated, suggesting 1.6% upside from the current price of $215.72. The AI MoonshotScore is 74/100, indicating a bullish outlook. Key factors: analyst coverage, AI-driven quantitative scoring.

Council Score · Weighted Average of 3 Disciplines
BUY 74/100 · A

DGX: 1/1 perspectives are bullish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Quest Diagnostics Incorporated (DGX) Healthcare & Pipeline Overview

CEOJames E. Davis
Employees55000
HeadquartersSecaucus, NJ, US
IPO Year1996

Quest Diagnostics Incorporated (DGX) is a leading provider of diagnostic testing, information, and services, operating under brands like Quest Diagnostics, AmeriPath, and ExamOne. With a $23.88B market cap and a 9.1% profit margin, DGX serves a wide range of healthcare stakeholders through its extensive network of laboratories and service centers.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for DGX?

Quest Diagnostics presents a stable investment opportunity within the healthcare sector, supported by its established market position and consistent profitability. With a market capitalization of $23.88B and a P/E ratio of 21.9, the company demonstrates financial stability. A gross margin of 33.2% and a profit margin of 9.1% indicate efficient operations. Growth catalysts include expanding diagnostic services and strategic partnerships. Potential risks include regulatory changes and increased competition from companies like Labcorp Holdings Inc. (LH) and Illumina, Inc. (ILMN). The dividend yield of 1.74% offers a steady return for investors, making DGX a potentially noteworthy option for long-term portfolios.

Based on FMP financials and quantitative analysis

DGX Key Highlights

  • Market Cap of $23.88B indicates a strong market presence and investor confidence.
  • P/E ratio of 21.9 suggests a reasonable valuation relative to earnings.
  • Profit Margin of 9.1% demonstrates efficient operations and profitability.
  • Gross Margin of 33.2% reflects effective cost management in service delivery.
  • Dividend Yield of 1.74% provides a steady income stream for investors.

Who Are DGX's Competitors?

DGX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
UTHR United Therapeutics Corporation $555.91 +1.60% $23.60B 99
LH Labcorp Holdings Inc. $286.98 +1.09% $23.53B 69
ILMN Illumina, Inc. $188.68 +2.60% $28.55B 91
INCY Incyte Corporation $116.86 +2.68% $23.35B 100
MEDP Medpace Holdings, Inc. $557.60 +2.58% $15.92B 89
PRE Prenetics Global Limited $16.93 -5.37% $287.82M 69
STRRP Star Equity Holdings, Inc. $9.90 +1.54% $40.62M 68
EPGNY Epigenomics AG $2.39 +0.00% 68

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are DGX's Key Strengths?

  • Extensive network of laboratories and patient service centers.
  • Established brand reputation and recognition.
  • Comprehensive range of diagnostic testing services.
  • Strong relationships with healthcare providers and payers.

What Are DGX's Weaknesses?

  • Dependence on reimbursement rates from government and private payers.
  • Exposure to regulatory changes and healthcare reforms.
  • Competition from other diagnostic testing providers.
  • Potential for technological obsolescence.

What Could Drive DGX Stock Higher?

  • Expansion of advanced clinical testing services, including molecular diagnostics and genetic testing.
  • Strategic partnerships with healthcare providers to enhance market reach and service integration.
  • Growth in direct-to-consumer testing, providing consumers with direct access to diagnostic tests.
  • Leveraging data analytics and IT solutions to improve clinical decision-making and resource allocation.
  • Geographic expansion in international markets to tap into new growth opportunities.

What Are the Key Risks for DGX?

  • Insider selling — insiders were net sellers of roughly $1.1M recently.
  • Increased competition from established and emerging players in the diagnostic testing market.
  • Dependence on reimbursement rates from government and private payers, subject to change.
  • Technological advancements that could disrupt the market and require significant investment.
  • Economic downturns that could reduce healthcare spending and impact revenue.
  • Regulatory changes and healthcare reforms that could affect the company's operations and profitability.

What Are the Growth Opportunities for DGX?

  • Expansion of Advanced Clinical Testing Services: Quest Diagnostics can capitalize on the growing demand for advanced clinical testing, including molecular diagnostics and genetic testing. The market for molecular diagnostics is projected to reach $12.5 billion by 2028, driven by advancements in personalized medicine and the increasing prevalence of genetic disorders. By investing in cutting-edge technologies and expanding its test menu, Quest Diagnostics can attract new customers and increase revenue from higher-margin specialized tests. Timeline: Ongoing.
  • Strategic Partnerships with Healthcare Providers: Collaborating with hospitals, physician groups, and integrated delivery networks can enhance Quest Diagnostics' market reach and service integration. These partnerships can streamline testing processes, improve patient care coordination, and secure long-term contracts. The healthcare provider market is increasingly focused on value-based care, creating opportunities for diagnostic companies to demonstrate their contribution to improved outcomes and cost efficiency. Timeline: Ongoing.
  • Growth in Direct-to-Consumer Testing: The direct-to-consumer (DTC) testing market is experiencing rapid growth, driven by increased consumer awareness and demand for convenient, accessible healthcare services. Quest Diagnostics can expand its DTC offerings, providing consumers with direct access to a range of diagnostic tests, including wellness panels, genetic screening, and infectious disease testing. This can generate new revenue streams and enhance brand visibility. The DTC testing market is projected to reach $3.5 billion by 2027. Timeline: Ongoing.
  • Leveraging Data Analytics and IT Solutions: Quest Diagnostics can leverage its extensive database of diagnostic information to develop and offer data analytics and IT solutions to healthcare organizations. These solutions can help providers improve clinical decision-making, optimize resource allocation, and enhance patient outcomes. The market for healthcare analytics is projected to reach $35 billion by 2028, driven by the increasing adoption of electronic health records and the growing need for data-driven insights. Timeline: Upcoming.
  • Geographic Expansion in International Markets: Expanding its presence in international markets can provide Quest Diagnostics with new growth opportunities and diversify its revenue streams. Emerging markets, such as Asia-Pacific and Latin America, are experiencing rapid growth in healthcare spending and demand for diagnostic services. By establishing partnerships, acquiring local laboratories, or developing new facilities, Quest Diagnostics can tap into these markets and capitalize on the increasing demand for quality diagnostic testing. Timeline: Upcoming.

What Opportunities Does DGX Have?

  • Expansion of advanced clinical testing services.
  • Strategic partnerships with healthcare providers.
  • Growth in direct-to-consumer testing.
  • Leveraging data analytics and IT solutions.

What Threats Does DGX Face?

  • Increased competition from established and emerging players.
  • Downward pressure on reimbursement rates.
  • Technological advancements that could disrupt the market.
  • Economic downturns that could reduce healthcare spending.

What Are DGX's Competitive Advantages?

  • Extensive network of laboratories and patient service centers provides broad geographic coverage.
  • Established brand reputation and recognition in the diagnostic testing market.
  • Comprehensive range of diagnostic testing services caters to diverse customer needs.
  • Strong relationships with healthcare providers and payers.
  • Proprietary technology and data analytics capabilities.

What Does DGX Do?

Quest Diagnostics Incorporated, founded in 1967 and headquartered in Secaucus, New Jersey, is a global leader in providing diagnostic testing, information, and services. The company's evolution has been marked by continuous expansion of its testing capabilities and service offerings, catering to a diverse clientele that includes patients, clinicians, hospitals, independent delivery networks, health plans, employers, and accountable care organizations. Quest Diagnostics operates primarily under the Quest Diagnostics brand, but also utilizes AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to deliver specialized services. These services encompass routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. The company's extensive network includes laboratories, patient service centers, phlebotomists in physician offices, call centers, and mobile paramedics. Beyond diagnostic testing, Quest Diagnostics provides risk assessment services for the life insurance industry and offers healthcare organizations and clinicians robust information technology solutions designed to improve patient care and operational efficiency. With a strong focus on innovation and customer service, Quest Diagnostics maintains a competitive position in the diagnostic testing market, adapting to evolving healthcare needs and technological advancements.

What Products and Services Does DGX Offer?

  • Provides routine diagnostic testing services.
  • Offers non-routine and advanced clinical testing.
  • Conducts anatomic pathology testing.
  • Delivers diagnostic information services to healthcare providers.
  • Provides risk assessment services for the life insurance industry.
  • Offers healthcare organizations robust information technology solutions.
  • Operates a network of laboratories and patient service centers.

How Does DGX Make Money?

  • Generates revenue through diagnostic testing services provided to patients and healthcare providers.
  • Contracts with hospitals, health plans, and employers for diagnostic testing services.
  • Offers specialized testing services under brands like AmeriPath and ExamOne.
  • Provides IT solutions and data analytics services to healthcare organizations.

What Industry Does DGX Operate In?

Quest Diagnostics operates in the medical diagnostics and research industry, which is characterized by continuous innovation and increasing demand for advanced testing services. The industry is driven by factors such as an aging population, the rising prevalence of chronic diseases, and technological advancements in diagnostic tools. The competitive landscape includes major players like Labcorp Holdings Inc. (LH) and Illumina, Inc. (ILMN), each vying for market share through differentiated service offerings and technological capabilities. Quest Diagnostics maintains a strong position through its extensive network, brand recognition, and comprehensive range of diagnostic services.

Who Are DGX's Key Customers?

  • Patients seeking diagnostic testing services.
  • Clinicians and physicians ordering tests for their patients.
  • Hospitals and independent delivery networks.
  • Health plans and insurance companies.
  • Employers offering wellness programs.
AI Confidence: 83% Updated: May 10, 2026

Net buyingInsider Activity

Over the past six months, Quest Diagnostics Incorporated insiders filed 29 SEC Form 4 transactions — 6 sales and 23 purchases. On net that is roughly 6K shares acquired (about $1.1M) — insiders putting money in tends to read as conviction.

ROE 14%Key Financial Metrics

Return on equity for Quest Diagnostics Incorporated stands at 14.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 6.1%, showing how much profit it generates from its asset base. DGX trades at a trailing price-to-earnings ratio of 21.89, roughly in line with the Healthcare sector average of ~23x. Its free cash flow yield is 5.9%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.18 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 4.6%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 7/9Financial Health

Quest Diagnostics Incorporated's Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 3.48 places it in the safe zone, indicating low near-term bankruptcy risk.

FY2026 estForward Outlook

Wall Street analysts project Quest Diagnostics Incorporated revenue of about $11.86B for fiscal 2026, with EPS near $10.75. The estimate reflects 13 contributing analysts.

DGX Valuation & Market Position

With a $23.88B market cap, Quest Diagnostics Incorporated sits in the large-cap segment of the market. Relative to its peer group, DGX's quantitative score of 74/100 is below the peer average of 90/100.

DGX Financials

Fundamental Snapshot

Revenue Growth (FY)
+11.8%
Net Income Growth (FY)
+13.9%
EPS Growth (FY)
+13.7%
Free Cash Flow Growth (FY)
+49.5%
P/E (TTM)
17.4
Return on Equity (TTM)
+14.5%
Current Ratio
1.2

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in the company's future performance, indicating that leadership sees potential growth.
  • Community sentiment has leaned positive as users highlight Quest's role in the ongoing healthcare demand, particularly in diagnostics.
  • The company has been expanding its testing capabilities, which could position it well as healthcare needs evolve post-pandemic.
  • Market perception has improved as analysts recognize Quest's strategic partnerships, enhancing its service offerings and competitive edge.

Bear Case

  • Concerns about regulatory changes in the healthcare sector could impact Quest's operations and profitability.
  • Some community discussions reflect skepticism about the sustainability of growth as competition in the diagnostics field intensifies.
  • Recent earnings reports have shown mixed results, leading to questions about the company's ability to maintain momentum.
  • There are indications that some investors are wary of potential volatility in the healthcare market, which could affect Quest's stock performance.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · April 2026

From the Earnings Call

“During the first quarter, we grew revenues over 9%, almost entirely from organic revenue growth on broad-based demand for our clinical innovations, expansion into new clinical areas and collaborations with elite health care and consumer health organizations.”

— James Davis, Chairman, Chief Executive Officer and President

“In addition, we grew adjusted diluted earnings per share by approximately 13%, supported by productivity gains from our deployment of automation and AI across our operations both in and outside our labs.”

— James Davis, Chairman, Chief Executive Officer and President

DGX Q1 FY2026 earnings call transcript · 2026-04-21

DGX Latest News

DGX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for DGX.

Price Targets

Consensus target: $219.14

DGX MoonshotScore

74/100

What does this score mean?

The MoonshotScore rates DGX's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Latest Quest Diagnostics Incorporated Analysis

Leadership: James E. Davis

CEO

James E. Davis serves as the CEO of Quest Diagnostics Incorporated, leading a workforce of 55,000 employees. His career spans various leadership roles within the healthcare and technology sectors. He brings extensive experience in strategic planning, operational execution, and business development. Davis is known for his focus on innovation and customer service, driving Quest Diagnostics' growth and market leadership. His educational background includes advanced degrees in business and technology.

Track Record: Under James E. Davis's leadership, Quest Diagnostics has expanded its diagnostic service offerings and strengthened its market position. Key achievements include strategic acquisitions, partnerships, and the implementation of innovative technologies. Davis has overseen the company's growth in key areas such as advanced clinical testing and direct-to-consumer services. His tenure has been marked by a focus on improving operational efficiency and enhancing shareholder value.

What Investors Ask About Quest Diagnostics Incorporated (DGX) — Healthcare

What does Quest Diagnostics Incorporated do?

Quest Diagnostics Incorporated is a leading provider of diagnostic testing, information, and services, offering a comprehensive range of tests, including routine, advanced clinical, and anatomic pathology testing. The company serves a diverse customer base, including patients, clinicians, hospitals, health plans, and employers. Quest Diagnostics operates through an extensive network of laboratories and patient service centers, providing convenient access to testing services and delivering actionable insights to improve patient care and healthcare outcomes.

What do analysts say about DGX stock?

Analysts generally view Quest Diagnostics (DGX) as a stable player in the healthcare sector, citing its established market position and consistent profitability. Key valuation metrics, such as the P/E ratio and dividend yield, are closely monitored. Growth considerations include the company's ability to expand its advanced testing services and capitalize on emerging market trends. Analyst consensus typically reflects a neutral to positive outlook, acknowledging both the opportunities and challenges facing the company in a competitive landscape.

What are the main risks for DGX?

The main risks for Quest Diagnostics (DGX) include increased competition from other diagnostic testing providers, downward pressure on reimbursement rates from government and private payers, and the potential for technological obsolescence. Regulatory changes and healthcare reforms also pose risks, as they could affect the company's operations and profitability. Economic downturns could reduce healthcare spending, impacting revenue. Managing these risks is crucial for maintaining the company's financial performance and competitive position.

What revenue streams does Quest Diagnostics Incorporated have in healthcare?

Quest Diagnostics generates revenue primarily through diagnostic testing services, including routine, advanced clinical, and anatomic pathology testing. Additional revenue streams include risk assessment services for the life insurance industry and IT solutions for healthcare organizations. Revenue is derived from contracts with hospitals, health plans, employers, and direct-to-consumer offerings. The company's revenue is diversified across various therapeutic areas and geographic markets, contributing to its overall financial stability.

How does Quest Diagnostics Incorporated manage patent expiration risks?

As a diagnostic testing company, Quest Diagnostics faces different intellectual property risks compared to pharmaceutical firms. Instead of managing patent expirations on specific drugs, DGX must adapt to new testing methodologies, technological advancements, and competitive offerings. They mitigate risks by investing in R&D, acquiring new technologies, and forming strategic partnerships to stay at the forefront of diagnostic innovation. This proactive approach ensures they maintain a competitive edge and continue offering cutting-edge diagnostic services.

What are the key factors to evaluate for DGX?

Quest Diagnostics Incorporated (DGX) holds an AI score of 74/100 (high). P/E: 21.9x vs the S&P 500's ~20-25x. Analysts target $219.14 (+2%). Not financial advice.

How frequently does DGX data refresh on this page?

DGX prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven DGX's recent stock price performance?

Quest Diagnostics Incorporated (DGX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Extensive network of laboratories and patient service centers. See the News tab for the latest drivers. Past performance does not predict future results.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Financial metrics are as of the latest available reporting period.
Data Sources

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