Merck & Co., Inc. is a global healthcare leader with operations spanning two core divisions: Pharmaceuticals and Animal Health. The Pharmaceutical segment is dedicated to human health, offering a broad spectrum of medicinal products. These cover crucial therapeutic areas such as oncology, acute hospital care, immunology, neuroscience, virology, cardiovascular conditions, and diabetes. This division also develops vital preventive vaccines for pediatric, adolescent, and adult populations. Meanwhile, the Animal Health segment focuses on the research, development, manufacturing, and marketing of veterinary medications, vaccines, and comprehensive health management solutions for animals. This division further provides innovative digital products designed for animal identification, traceability, and continuous monitoring. Merck's extensive clientele encompasses drug wholesalers, pharmacies, hospitals, and government agencies. It also serves managed healthcare organizations, including health maintenance organizations (HMOs) and pharmacy benefit managers, as well as various other institutional clients. Additionally, the company supplies products to individual physicians and their distributors, veterinarians, and livestock producers. The organization actively engages in strategic collaborations with companies such as AstraZeneca PLC, Bayer AG, Eisai Co., Ltd., Ridgeback Biotherapeutics, and Gilead Sciences, Inc. These partnerships are specifically aimed at the joint development and commercialization of prolonged-acting therapies for HIV. Established in 1891, Merck & Co., Inc. maintains its corporate headquarters in Kenilworth, New Jersey.

Merck & Co. (MRK) Stock Price & Market Analysis
MRK · NYSE · Drug Manufacturers - General
$144.30
▲ +$0.4900(+0.34%)4:02 PM ET - vs previous closeQuote as of Oct 2, 2026, 4:02 PM EDT
Regular-session close · Oct 2, 2026, 4:02 PM EDT.
Yahoo Finance · delayed, minutes not stated · as of Oct 2, 2026, 4:02 PM EDT · current source
Long-term rangesAvailable historyHide
Available history: 2000-10-03–2026-10-02. This is the supplied data window, not a verified inception date. Range extremes use intraday highs/lows where supplied, otherwise closes. Provider-reported; adjustment basis unspecified. The separate 52-week range uses Yahoo Finance figures; its adjustment basis is unspecified.
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Reported fundamentals
MRK research snapshot
Annual revenue
USD 65.01B
Sales for the fiscal year ended Dec 31, 2025. This is not trailing twelve-month revenue.
Revenue change
+1.3%
Change versus the fiscal year ended Dec 31, 2024.
Net profit margin
28.1%
Net income divided by revenue for the fiscal year ended Dec 31, 2025. This is not the trailing margin.
These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.
Company · Profile
About Merck & Co. (MRK)
Sector, leadership, and how Merck & Co. earns its revenue.
Healthcare
Company · Profile
About Merck & Co. (MRK)
Sector, leadership, and how Merck & Co. earns its revenue.
Merck & Co.
NYSE · MRK · US
Company narrative is editorial context. Source observation date: 2026-10-03T00:07:26.297Z. Narratives and leadership records are excluded from current quality ratings.
- Sector
- Healthcare
- Industry
- Drug Manufacturers - General
- Headquarters
- Rahway, NJ, United States
- Country
- US
- Founded
- 1941
- Employees
- 74,000
- CEO
- Robert Davis
- Exchange
- NYSE
Business model & operating evidence
AI business exposure
- Revenue exposure
- AI-specific revenue is not separated in the available company statements.
- Capital-spending dependency
- No reviewed quantitative dependency model is available.
- Compute role
- See the sourced business description; AI labels do not establish compute revenue.
- Platform examples
- An exhaustive, consistently defined product inventory is unavailable.
- Ecosystem links
- Supplier and customer links require reviewed disclosures.
Narrative versus numbers
Demand is expanding
Supporting observation: 5.1%
Year-over-year growth in the latest quarter. This is not the fiscal-year revenue change in the snapshot above. · SEC Companyfacts · 2026-06-30
Growth produces accounting profit
Supporting observation: 4.8%
Reported-period net margin. A positive figure supports accounting profitability, not cash generation. · SEC Companyfacts · 2026-10-03T14:25:38.701Z
The business generates cash after investment
Supporting observation: USD 4.48B
Latest reported free cash flow. It is not a forecast and it is not the fiscal-year snapshot. · SEC Companyfacts · 2026-06-30
These are explicit tests of individual claims, not an overall bull/bear rating. Demand growth can coexist with valuation, concentration and financing risk.
Operating measures
- Revenue
- $16.61Bquarter ended Jun 30, 2026
- EPS
- -$0.54quarter ended Jun 30, 2026
- Capital expenditure
- $893.00Mquarter ended Jun 30, 2026
- Free cash flow
- $4.48Bquarter ended Jun 30, 2026
- Free cash flow margin
- 27.0%quarter ended Jun 30, 2026
- Revenue growth year over year
- 5.1%quarter ended Jun 30, 2026
Leadership
CEO: Robert Davis
Source: Financial Modeling Prep · 2026-10-03T00:07:26.297Z
Ownership filings and insider activityCompetitors & comparisons
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Governance & sustainability
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
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Next open: 2026-10-05 · 9:30 AM America/New_York
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