Merck & Co., Inc. (SNSE:MRK)
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117.90
0.00 (0.00%)
At close: Mar 6, 2026

Merck & Co. Company Description

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, and Home Again brands.

It has development and commercialization agreement for three of Daiichi Sankyo’s deruxtecan ADC candidates; AstraZeneca PLC to co-development and co-commercialize AstraZeneca’s Lynparza products for multiple cancer types; licensed to develop, manufacture and commercialize LM-299, a novel investigational PD-1/VEGF bispecific antibody from LaNova; and collaboration agreement with Eisai Co., Ltd., Bayer AG, and Ridgeback Biotherapeutics LP, as well Moderna, Inc. Merck & Co., Inc. was founded in 1891 and is headquartered in Rahway, New Jersey.

Merck & Co., Inc.
Country United States
Founded 1891
Industry Drug Manufacturers - General
Sector Healthcare
Employees 75,000
CEO Robert Davis

Contact Details

Address:
126 East Lincoln Avenue
Rahway, New Jersey 07065
United States
Phone 908 740 4000
Website merck.com

Stock Details

Ticker Symbol MRK
Exchange Santiago Stock Exchange
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
ISIN Number US58933Y1055
SIC Code 2834

Key Executives

Name Position
Robert M. Davis J.D. Chief Executive Officer and Chairman
Caroline Litchfield Executive Vice President and Chief Financial Officer
Richard R. DeLuca Jr. Executive Vice President and President of Merck Animal Health
Dr. Dean Y. Li M.D., Ph.D. Executive Vice President and President of Merck Research Laboratories
David Michael Williams Executive Vice President and Chief Information and Digital Officer
Peter Dannenbaum Vice President of Investor Relations
Jennifer L. Zachary Executive Vice President and General Counsel
Lisa LeCointe-Cephas Senior Vice President and Chief Ethics and Compliance Officer
Jennifer Mauer Vice President of Global Communications
Cristal N. Downing Executive Vice President and Chief Communications and Public Affairs Officer