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Compare · AMRX vs MRK

AMRX vs MRK

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

Summary

  • Both AMRX and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $283.78B, about 435.7x AMRX ($651.3M).
  • Over the past year, AMRX is up 100.3% and MRK is up 41.9% - AMRX leads by 58.5 points.
  • MRK has been more active in the news (23 items in the past 4 weeks vs 3 for AMRX).
  • MRK has more recent analyst coverage (25 ratings vs 5 for AMRX).
PerformanceAMRX+100.31%MRK+41.85%
2025-06-16+0.00%2026-06-15
MetricAMRXMRK
Company
Amneal Pharmaceuticals Inc.
Merck & Company Inc.
Price
$16.25+0.22%
$114.90-3.47%
Market cap
$651.3M
$283.78B
1M return
+32.72%
+1.31%
1Y return
+100.31%
+41.85%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NYSE
IPO
News (4w)
3
23
Recent ratings
5
25
AMRX

Amneal Pharmaceuticals Inc.

Amneal Pharmaceuticals, Inc., together with its subsidiaries, develops, licenses, manufactures, markets, and distributes generic and specialty pharmaceutical products for various dosage forms and therapeutic areas. The company operates in three segments: Generics, Specialty, and AvKARE. The Generics segment develops, manufactures, and commercializes complex oral solids, injectables, ophthalmics, liquids, topicals, softgels, inhalation products, and transdermals across a range of therapeutic categories. The Specialty segment is involved in the development, promotion, distribution, and sale of branded pharmaceutical products primarily for central nervous system disorders, endocrinology, parasitic infections, and other therapeutic areas. It also offers licensed, owned, niche, and mature branded products, as well as Rytary for the treatment of Parkinson's disease; Zomig for the treatment of migraine headaches; Emverm a chewable tablets for the treatment of pinworm, whipworm, common roundworm, common hookworm, and American hookworm in single or mixed infections; and Unithroid for the treatment of hypothyroidism. The AvKARE segment provides pharmaceuticals, medical and surgical products, and services primarily to governmental agencies, the Department of Defense, and the Department of Veterans Affairs. It is also involved in the wholesale distribution of bottle and unit dose pharmaceuticals under the AvKARE and AvPAK names, as well as medical and surgical products; and packaging and wholesale distribution of pharmaceuticals and vitamins to its retail and institutional customers. The company sells its products through wholesalers, distributors, hospitals, chain pharmacies, and individual pharmacies. It operates in the United States, India, Ireland, and internationally. The company was formerly known as Atlas Holdings, Inc. and changed its name to Amneal Pharmaceuticals, Inc. in 2018. Amneal Pharmaceuticals, Inc. was founded in 2002 and is based in Bridgewater, New Jersey.

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.

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