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Compare · MRK vs RGLS

MRK vs RGLS

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

Summary

  • Both MRK and RGLS operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $204.35B, about 6323.1x RGLS ($32.3M).
  • Over the past year, MRK is up 34.4% and RGLS is up 134.1% - RGLS leads by 99.7 points.
  • MRK has hit the wire 9 times in the past 4 weeks while RGLS has been quiet.
  • MRK has more recent analyst coverage (25 ratings vs 4 for RGLS).
PerformanceMRK-9.64%RGLS+134.10%
2026-02-27+0.00%2026-04-24
MetricMRKRGLS
Company
Merck & Company Inc.
Regulus Therapeutics Inc.
Price
$111.84-2.43%
$8.17+0.25%
Market cap
$204.35B
$32.3M
1M return
-6.32%
+3.29%
1Y return
+34.42%
+134.10%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2012
News (4w)
9
0
Recent ratings
25
4
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.

RGLS

Regulus Therapeutics Inc.

Regulus Therapeutics Inc., a clinical stage biopharmaceutical company, engages in the discovery and development of drugs that target microRNAs to treat a range of diseases in the United States. Its product candidates include RG-012, an anti-miR targeting miR-21 that is in clinical trial for the treatment of Alport syndrome, a life-threatening kidney disease; and RGLS4326, an anti-miR targeting miR-17, which is in Phase 1 development for the treatment of autosomal dominant polycystic kidney disease. The company is also developing a pipeline of preclinical drug products, which include RGLS5579 glioblastoma multiforme program; and Hepatitis B virus, non-alcoholic steatohepatitis, and cell therapies programs. Regulus Therapeutics Inc. was incorporated in 2007 and is headquartered in San Diego, California.

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