Companies similar to Merck & Co. (MRK)
Health Care · NYSE
Merck & Co. (MRK)'s closest peers include Bristol Myers Squibb (BMY), Pfizer (PFE), ASTRAZENECA PLC (AZN), Lilly (Eli) (LLY) and Zoetis (ZTS). This peer set is drawn from MRK's enriched company profile and is informational only — not financial advice.
Similar companies
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Bristol Myers SquibbBMYHealth Care
Bristol Myers Squibb is a leading biopharmaceutical company specializing in advanced oncology, immunology, and cardiovascular therapies using diverse…
$60.93 (as of 2026-07-21) · market cap $123.2B
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PfizerPFEHealth Care
Global biopharmaceutical company discovering, developing, and manufacturing prescription medicines and vaccines across oncology, immunology, cardiovascular,…
$24.94 (as of 2026-07-21) · market cap $141.5B
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ASTRAZENECA PLCAZN
Leading global biopharmaceutical company developing targeted oncology, cardiovascular, and rare disease treatments backed by a strong R&D pipeline.
$169.34 (as of 2026-07-21) · market cap $195.3B
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Lilly (Eli)LLYHealth Care
A global pharmaceutical powerhouse developing innovative medicines across cardiometabolic, oncology, and immunology with blockbuster GLP-1 and weight-loss…
$1,175.41 (as of 2026-07-21) · market cap $1.08T
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ZoetisZTSHealth Care
Zoetis is the world's leading animal health company, providing a comprehensive portfolio of medicines, vaccines, and diagnostic technologies for both pets and…
$75.35 (as of 2026-07-21) · market cap $32.1B
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Peers are drawn from MRK's enriched profile (the same similarity signal the chat uses for "companies like MRK"). See the full profile: Merck & Co. (MRK).
Last updated 2026-07-21.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.