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Compare · MRK vs RNA

MRK vs RNA

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

Summary

  • Both MRK and RNA operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $284.45B, about 1311.4x RNA ($216.9M).
  • Over the past year, MRK is up 51.0% and RNA is down 61.8% - MRK leads by 112.8 points.
  • MRK has been more active in the news (15 items in the past 4 weeks vs 5 for RNA).
  • MRK has more recent analyst coverage (25 ratings vs 23 for RNA).
PerformanceMRK+50.98%RNA-61.84%
2025-06-02+0.00%2026-06-01
MetricMRKRNA
Company
Merck & Company Inc.
Atrium Therapeutics Inc.
Price
$115.16-3.01%
$12.66-2.50%
Market cap
$284.45B
$216.9M
1M return
+5.48%
-0.74%
1Y return
+50.98%
-61.84%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
News (4w)
15
5
Recent ratings
25
23
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.

RNA

Atrium Therapeutics Inc.

Avidity Biosciences, Inc., a biopharmaceutical company, engages in the development of oligonucleotide-based therapies. It develops antibody oligonucleotide conjugates (AOC) that are designed to treat a range of serious diseases. The company's lead product candidate AOC 1001 is used for the treatment of myotonic dystrophy type 1, a rare monogenic muscle disease; and to design, engineer, and develop therapeutics that combine tissue selectivity of monoclonal antibodies and the precision of oligonucleotide therapies to access previously undruggable tissue and cell types, and target underlying genetic drivers of diseases. In addition, it develops muscle programs, which focuses on the treatment of facioscapulohumeral muscular dystrophy, Duchenne muscular dystrophy, muscle atrophy, and Pompe diseases. Avidity Biosciences, Inc. was incorporated in 2012 and is based in La Jolla, California.

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