Join

Compare · MRK vs VRTX

MRK vs VRTX

Side-by-side comparison of Merck & Company Inc. (MRK) and Vertex Pharmaceuticals Incorporated (VRTX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MRK and VRTX operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $298.33B, about 2.6x VRTX ($113.41B).
  • Over the past year, MRK is up 50.1% and VRTX is down 0.7% - MRK leads by 50.8 points.
  • MRK has been more active in the news (26 items in the past 4 weeks vs 9 for VRTX).
  • Both have 25 recent analyst ratings on file.
PerformanceMRK+50.08%VRTX-0.72%
2025-06-09+0.00%2026-06-08
MetricMRKVRTX
Company
Merck & Company Inc.
Vertex Pharmaceuticals Incorporated
Price
-
-
Market cap
$298.33B
$113.41B
1M return
+5.97%
+4.32%
1Y return
+50.08%
-0.72%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
1991
News (4w)
26
9
Recent ratings
25
25
MRK

Merck & Company Inc.

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health segments. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, diabetes, and women's health, as well as vaccine products. The Animal Health segment provides discovers, develops, manufactures, and markets a range of veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as a suite of digitally connected identification, traceability, and monitoring products. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; and Ridgeback Biotherapeutics. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaboration agreement with Gilead Sciences, Inc. to co-develop and co-commercialize long-acting investigational treatment combinations of Lenacapavir and Islatravir in HIV; Amathus Therapeutics to develop treatments for neurodegenerative diseases; and Linnaeus Therapeutics, Inc. to evaluate LNS8801 in combination with KEYTRUDA for patients with advanced cancer. It also has a collaboration with Biomed X Gmbh for building on ongoing research projects in the fields of oncology (DNA damage response and RNA splicing) and autoimmunity (intestinal epithelial barrier in autoimmune diseases); and a collaboration agreement with NGM Biopharmaceuticals, Inc. to focus primarily on the development of novel medicines for unmet patient needs in retinal and CVM diseases, including heart failure. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.

VRTX

Vertex Pharmaceuticals Incorporated

Vertex Pharmaceuticals Incorporated engages in developing and commercializing therapies for treating cystic fibrosis. The company markets SYMDEKO/SYMKEVI, ORKAMBI, and KALYDECO to treat patients with cystic fibrosis who have specific mutations in their cystic fibrosis transmembrane conductance regulator gene; and TRIKAFTA for the treatment of patients with CF 12 years of age or older who have at least one F508del mutation in the cystic fibrosis transmembrane conductance regulator, or CFTR, gene. Its pipeline includes Pipeline for Alpha-1 antitrypsin deficiency that is in Phase 2 clinical trial; VX-864, a second investigational small molecule corrector for the treatment of AAT deficiency, which is in Phase 1 clinical trial; and VX-147 that completed a Phase 1 clinical trial for the treatment of APOL1-mediated focal segmental glomerulosclerosis, or FSGS, and other serious kidney diseases. The company sells its products primarily to specialty pharmacy and specialty distributors in the United States, as well as specialty distributors and retail chains, and hospitals and clinics internationally. Vertex Pharmaceuticals Incorporated has collaborations with CRISPR Therapeutics AG; Arbor Biotechnologies, Inc.; Moderna, Inc.; Genomics plc; Merck KGaA; Darmstadt, Germany; X-Chem, Inc.; Janssen Pharmaceuticals, Inc.; Merck KGaA; Kymera Therapeutics; Ribometrix, Inc.; Molecular Templates, Inc.; and Affinia Therapeutics, as well as a strategic research collaboration and licensing agreement with Obsidian Therapeutics, Inc. for the discovery of novel therapies that regulate gene editing for the treatment of serious diseases. The company was founded in 1989 and is headquartered in Boston, Massachusetts.

Latest MRK

Latest VRTX