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Compare · ADXN vs MRK

ADXN vs MRK

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

Summary

  • Both ADXN and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $295.19B, about 31117.0x ADXN ($9.5M).
  • Over the past year, ADXN is down 37.6% and MRK is up 50.7% - MRK leads by 88.3 points.
  • MRK has been more active in the news (27 items in the past 4 weeks vs 2 for ADXN).
  • MRK has more recent analyst coverage (25 ratings vs 2 for ADXN).
PerformanceADXN-37.62%MRK+50.70%
2025-06-09+0.00%2026-06-08
MetricADXNMRK
Company
Addex Therapeutics Ltd
Merck & Company Inc.
Price
$6.70+1.52%
$119.49-1.15%
Market cap
$9.5M
$295.19B
1M return
-3.87%
+6.40%
1Y return
-37.62%
+50.70%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
News (4w)
2
27
Recent ratings
2
25
ADXN

Addex Therapeutics Ltd

Addex Therapeutics Ltd, a development-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule pharmaceutical products for central nervous system (CNS) disorders in Switzerland. The company focuses on the discovery of oral small molecule allosteric modulators of G-protein coupled receptors. Its lead programs include Dipraglurant for the treatment of Parkinson's disease levodopa-induced dyskinesia, and dystonia; ADX71149 for epilepsy and undisclosed CNS disorders; and GABAB PAM for addiction. It has license and collaboration agreement with Janssen Pharmaceuticals Inc. to develop mGluR2PAM compounds for the treatment of human health; and research collaboration agreement with Indivior PLC. The company was formerly known as Addex Pharmaceuticals Ltd and changed its name to Addex Therapeutics Ltd in March 2012. Addex Therapeutics Ltd was founded in 2002 and is headquartered in Geneva, Switzerland.

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.