
UnitedHealth Group, Johnson & Johnson, and Cardinal Health are the three Healthcare stocks to watch today, according to MarketBeat’s stock screener tool. Healthcare stocks are shares of publicly traded companies whose primary business is medical or health-related — for example, pharmaceuticals, biotechnology, medical devices, hospitals and clinics, insurers, and healthcare services. Investors buy them to gain exposure to health-sector growth and often defensive demand, but should be aware of sector-specific risks like regulatory approval, patent expirations, reimbursement rules, and high R&D costs that can drive volatility. These companies had the highest dollar trading volume of any Healthcare stocks within the last several days.
UnitedHealth Group (UNH)
UnitedHealth Group Incorporated operates as a diversified health care company in the United States. The company operates through four segments: UnitedHealthcare, Optum Health, Optum Insight, and Optum Rx. The UnitedHealthcare segment offers consumer-oriented health benefit plans and services for national employers, public sector employers, mid-sized employers, small businesses, and individuals; health care coverage, and health and well-being services to individuals age 50 and older addressing their needs; Medicaid plans, children's health insurance and health care programs; and health and dental benefits, and hospital and clinical services, as well as health care benefits products and services to state programs caring for the economically disadvantaged, medically underserved, and those without the benefit of employer-funded health care coverage.
Johnson & Johnson (JNJ)
Johnson & Johnson is a holding company, which engages in the research, development, manufacture, and sale of products in the healthcare field. It operates through the Innovative Medicine and MedTech segments. The Innovative Medicine segment focuses on immunology, infectious diseases, neuroscience, oncology, cardiovascular and metabolism, and pulmonary hypertension.
Read Our Latest Research Report on JNJ
Cardinal Health (CAH)
Cardinal Health, Inc. operates as a healthcare services and products company in the United States, Canada, Europe, Asia, and internationally. It provides customized solutions for hospitals, healthcare systems, pharmacies, ambulatory surgery centers, clinical laboratories, physician offices, and patients in the home.
Read Our Latest Research Report on CAH
Further Reading
- MarketBeat’s Top Five Stocks to Own in March 2026
- Markets Seek Shelter as Gold Shines Brightest
- AST SpaceMobile Reports Big Revenue Beat as It Continues to Scale
- SJM Surges 9%, But Hostess Weakness Clouds Outlook
- Defense Stocks: Rockets, Radars, and Record Backlogs
- Meta and Rocket Lab Insiders Sell Shares—So Why Is Wall Street Buying?
