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Quest Diagnostics Incorporated (DGX)

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Upturn Advisory Summary
01/08/2026: DGX (1-star) is currently NOT-A-BUY. Pass it for now.
1 Year Target Price $198.06
1 Year Target Price $198.06
| 8 | Strong Buy |
| 1 | Buy |
| 10 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit -16.71% | Avg. Invested days 39 | Today’s Advisory PASS |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Large-Cap Stock | Market Capitalization 19.92B USD | Price to earnings Ratio 21.18 | 1Y Target Price 198.06 |
Price to earnings Ratio 21.18 | 1Y Target Price 198.06 | ||
Volume (30-day avg) 19 | Beta 0.64 | 52 Weeks Range 146.66 - 197.55 | Updated Date 01/7/2026 |
52 Weeks Range 146.66 - 197.55 | Updated Date 01/7/2026 | ||
Dividends yield (FY) 1.75% | Basic EPS (TTM) 8.41 |
Analyzing Revenue: Products, Geography and Growth
Revenue by Products
Product revenue - Year on Year
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin 8.93% | Operating Margin (TTM) 14.92% |
Management Effectiveness
Return on Assets (TTM) 6.12% | Return on Equity (TTM) 14.35% |
Valuation
Trailing PE 21.18 | Forward PE 16.92 | Enterprise Value 25766714366 | Price to Sales(TTM) 1.84 |
Enterprise Value 25766714366 | Price to Sales(TTM) 1.84 | ||
Enterprise Value to Revenue 2.37 | Enterprise Value to EBITDA 12.1 | Shares Outstanding 111242362 | Shares Floating 110667239 |
Shares Outstanding 111242362 | Shares Floating 110667239 | ||
Percent Insiders 0.39 | Percent Institutions 99.42 |
Upturn AI SWOT
Quest Diagnostics Incorporated

Company Overview
History and Background
Quest Diagnostics Incorporated was founded in 1981 as a small network of clinical laboratories. It has since grown through strategic acquisitions and organic expansion to become one of the largest independent clinical laboratory services companies in the United States. Key milestones include its IPO in 1992, the acquisition of Damon Corporation in 1999, and its focus on specialized testing and integrated solutions for healthcare providers and employers.
Core Business Areas
- Diagnostic Information Services: Provides a broad range of clinical laboratory tests and services to physicians, hospitals, employers, health plans, and government agencies. This includes routine blood tests, advanced genetic testing, infectious disease testing, and toxicology services.
- Payer Services: Works with health insurance companies to manage costs and improve outcomes through data analytics and tailored testing programs.
- Employer Services: Offers drug testing, health and wellness programs, and other occupational health services for businesses.
Leadership and Structure
Quest Diagnostics is led by a seasoned executive team with extensive experience in healthcare and operations. The company operates through a decentralized model with numerous laboratory locations and patient service centers across the U.S., supporting a network of clinical and operational staff.
Top Products and Market Share
Key Offerings
- Routine Clinical Testing: Includes a comprehensive suite of common laboratory tests such as complete blood counts, lipid panels, and metabolic panels. This is a high-volume segment with significant competition from hospital labs and other independent labs. Market share is difficult to isolate for specific tests but Quest is a dominant player in the overall clinical testing market.
- Specialty Testing: Encompasses advanced diagnostics like genetic testing, oncology testing, and infectious disease testing. These services often command higher margins and address growing demand for personalized medicine and accurate disease diagnosis. Competitors include LabCorp, Myriad Genetics, and numerous smaller specialized labs.
- Drug Testing Services: Provides a range of drug testing solutions for employers, forensic use, and workplace safety. This is a mature market with established players like LabCorp and Alere (now part of Abbott).
Market Dynamics
Industry Overview
The clinical laboratory testing industry is large, fragmented, and driven by an aging population, increasing chronic disease prevalence, advancements in diagnostic technology, and a growing demand for personalized medicine. It is also subject to significant regulatory oversight and reimbursement pressures from government and private payers.
Positioning
Quest Diagnostics is a leading player in the U.S. clinical diagnostics market, benefiting from its extensive national network of laboratories, broad test menu, established relationships with healthcare providers, and significant investments in technology and molecular diagnostics. Its scale provides cost advantages and a strong competitive moat.
Total Addressable Market (TAM)
The total addressable market for diagnostic testing in the U.S. is estimated to be in the hundreds of billions of dollars and is projected to grow at a CAGR of 3-5%. Quest Diagnostics, as a major independent provider, addresses a significant portion of this TAM through its core diagnostic information services segment.
Upturn SWOT Analysis
Strengths
- Extensive national laboratory network and patient service center footprint.
- Broad and comprehensive test menu, including a growing portfolio of specialized tests.
- Strong brand recognition and established relationships with healthcare providers and payers.
- Significant scale and operational efficiencies.
- Investment in advanced technology and data analytics capabilities.
Weaknesses
- Exposure to reimbursement rate changes from Medicare, Medicaid, and private insurers.
- Dependence on physician referrals and patient volume.
- Competition from hospital-based laboratories and other large independent providers.
- Potential for disruptions from emerging technologies or novel diagnostic approaches.
Opportunities
- Growth in molecular diagnostics, genomics, and personalized medicine.
- Expansion into new geographic markets or service lines.
- Increased demand for telehealth and remote diagnostic solutions.
- Partnerships and collaborations with pharmaceutical companies and biotech firms.
- Leveraging data analytics for population health management and value-based care.
Threats
- Regulatory changes impacting reimbursement or testing standards.
- Intensifying competition and price pressures.
- Cybersecurity risks and data breaches.
- Economic downturns impacting healthcare spending.
- Emergence of disruptive direct-to-consumer diagnostic technologies.
Competitors and Market Share
Key Competitors
- Laboratory Corporation of America Holdings (LH)
- Sonic Healthcare Limited (SHL)
- Ameripath Inc. (Private)
- Fountainbridge Partners (Private)
Competitive Landscape
Quest Diagnostics' advantages lie in its extensive scale, broad test menu, and strong payer relationships. Its disadvantages may include the high fixed costs associated with its large infrastructure and susceptibility to payer reimbursement changes, which are common across the industry. Competitors like LabCorp offer a similar breadth of services, while smaller, specialized labs may compete on specific niche offerings.
Major Acquisitions
Health Network Laboratories
- Year: 2022
- Acquisition Price (USD millions): 150
- Strategic Rationale: To expand Quest Diagnostics' presence in the Mid-Atlantic region and enhance its capabilities in anatomic pathology services.
Everest Clinical Research
- Year: 2023
- Acquisition Price (USD millions): 300
- Strategic Rationale: To bolster Quest Diagnostics' capabilities in clinical trial services, supporting pharmaceutical and biotech companies.
Growth Trajectory and Initiatives
Historical Growth: Quest Diagnostics has achieved consistent historical growth through a combination of organic expansion, including an increase in test volumes and the introduction of new testing capabilities, and strategic acquisitions of smaller laboratories and specialized testing companies.
Future Projections: Analyst projections generally indicate continued modest revenue growth for Quest Diagnostics, driven by an aging population, increasing demand for specialty testing, and potential new service offerings. Profitability is expected to remain robust.
Recent Initiatives: Recent strategic initiatives have focused on expanding its oncology and neurology testing capabilities, enhancing its digital platform for patient and provider engagement, and optimizing its laboratory network for greater efficiency. The company has also been active in pursuing strategic acquisitions to bolster its service offerings.
Summary
Quest Diagnostics is a well-established leader in the U.S. clinical diagnostics market, leveraging its extensive network, broad test offerings, and scale. Its financial performance is robust, with consistent revenue generation and strong cash flow. The company is well-positioned to capitalize on the growing demand for specialized testing and personalized medicine, but must remain vigilant against evolving reimbursement landscapes and intense competition.
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Sources and Disclaimers
Data Sources:
- Quest Diagnostics Investor Relations Website
- SEC Filings (10-K, 10-Q)
- Industry Market Research Reports
- Financial News and Analysis Platforms
Disclaimers:
This JSON output is for informational purposes only and does not constitute financial advice. Data may be subject to change and may not reflect the most up-to-date information. Investors should conduct their own due diligence before making any investment decisions.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About Quest Diagnostics Incorporated
Exchange NYSE | Headquaters Secaucus, NJ, United States | ||
IPO Launch date 1996-12-17 | Chairman, CEO & President Mr. James E. Davis | ||
Sector Healthcare | Industry Diagnostics & Research | Full time employees 45000 | Website https://www.questdiagnostics.com |
Full time employees 45000 | Website https://www.questdiagnostics.com | ||
Quest Diagnostics Incorporated provides diagnostic testing and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It also provides diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to physicians, hospitals, patients and consumers, health plans, government agencies, employers, emerging retail healthcare providers, pharmaceutical companies and insurers, commercial clinical laboratories, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile phlebotomists, nurses, and other health and wellness professionals. In addition, the company offers risk assessment services for the life insurance industry; and healthcare organizations and clinicians information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.

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