Merck & Co., Inc. (MRK) stock price, chart and research

Merck & Co., Inc. (MRK) last traded at $148.76 at the close on November 9, 2026, up $2.03 (1.38%) on the day. In after-hours trading it was $148.75.

About Merck & Co., Inc.

Sector: Healthcare; industry: Drug Manufacturers - General; headquarters: United States; CEO: Mr. Robert M. Davis J.D.; 73,000 employees; listed since 1962-01-02.

Merck & Co., Inc. operates as a healthcare company worldwide. It offers human health pharmaceutical for various areas under the Keytruda, Keytruda Qlex, Welireg, Gardasil, ProQuad, M-M-R II, Varivax, Vaxneuvance, Capvaxive, RotaTeq, Pneumovax 23, Bridion, Prevymis, Dificid, Zerbaxa, Winrevair, Adempas/ Verquvo, Ohtuvayre, Lagevrio, Isentress/Isentress HD, Delstrigo, Pifeltro, Belsomra, Januvia, and Janumet brands. The company also provides veterinary pharmaceuticals, vaccines and health management solutions and services, such as livestock products under the Nuflor, Bovilis/Vista, Bovilis Cryptium, Banamine, Estrumate, Matrix, Resflor, Zuprevo, Revalor, Safe-Guard, M+Pac, Porcilis, Circumvent, Nobilis/Innovax, Paracox and Coccivac, Exzolt, Slice, Imvixa, Clynav, Aquavac/Norvax, Aquaflor, Flexolt brands; Allflex Livestock Intelligence solutions; and companion animal products under the Bravecto One-Month, Bravecto Injectable/Quantum, Bravecto TriUNO, Bravecto Plus, Sentinel Spectrum, Sentinel Flavor Tabs, Numelvi, Optimmune, Nobivac NXT, GilvetMab, Otomax, Mometamax, Mometamax Ultra, Posatex, Caninsulin/Vetsulin, Panacur, Safeguard, Regumate, Prestige, Scalibor/Exspot, Sure Petcare,…

Financials

Revenue over the last 12 months was $67.38 billion, net income $2.45 billion, a profit margin of 3.6%. Revenue grew 4.9% from a year earlier.

Institutional owners of MRK (13F)

Tracked managers holding MRK in 13F filings for the quarter ending 2026-09-30:

ETFs that hold MRK

Research MRK with LunaTerminal

Data: Yahoo Finance via Fear & Greed (feargreedflow.com); 13F holdings from SEC filings. Market data can be delayed; check dates before relying on a figure. Answers are research, not financial advice.

Welcome back

Sign in to your research desk.

or

New here?

Build a portfolio

Set the objective and constraints. Allocation and risk figures are calculated from available price history.

Enabling AI sends the objective, constraints and notes to your selected provider. Without AI, the builder uses the core funds and calculated allocations. No trades are placed.

Portfolio report

Create an agent

Never include secrets in agent instructions.