Compare · GLSI vs MRK
GLSI vs MRK
Side-by-side comparison of Greenwich LifeSciences Inc. (GLSI) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both GLSI and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $358.21B, about 1593.0x GLSI ($224.9M).
- MRK has hit the wire 11 times in the past 4 weeks while GLSI has been quiet.
- MRK has more recent analyst coverage (25 ratings vs 2 for GLSI).
- Company
- Greenwich LifeSciences Inc.
- Merck & Company Inc.
- Price
- -
- -
- Market cap
- $224.9M
- $358.21B
- 1M return
- -21.36%
- -
- 1Y return
- +56.69%
- -
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2020
- News (4w)
- 0
- 11
- Recent ratings
- 2
- 25
Greenwich LifeSciences Inc.
Greenwich LifeSciences, Inc., a clinical stage biopharmaceutical company, focuses on the development of novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead product candidate is the GP2, an immunotherapy, which has completed Phase IIb clinical trial to prevent recurrence of breast cancer following surgery. The company was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. Greenwich LifeSciences, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.
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.
Latest GLSI
- SEC Form 10-Q filed by Greenwich LifeSciences Inc.
- Greenwich LifeSciences Extends Lock-up of Directors and Officers to January 31, 2027
- CEO and CFO Patel Snehal bought $29,555 worth of shares (2,200 units at $13.43), increasing direct ownership by 0.04% to 5,611,402 units (SEC Form 4)
- CEO and CFO Patel Snehal bought $20,430 worth of shares (1,500 units at $13.62), increasing direct ownership by 0.03% to 5,609,202 units (SEC Form 4)
- CEO and CFO Patel Snehal bought $47,018 worth of shares (3,600 units at $13.06), increasing direct ownership by 0.06% to 5,607,702 units (SEC Form 4)
- Greenwich LifeSciences Announces Approval to Expand FLAMINGO-01 into the United Kingdom
- Greenwich LifeSciences Provides Clinical Updates on FLAMINGO-01
- Greenwich LifeSciences Announces European Approval for Combining Both HLA Populations in FLAMINGO-01
- Greenwich LifeSciences Announces European Approval for Use of Commercially Manufactured GP2 in FLAMINGO-01
- SEC Form 10-K filed by Greenwich LifeSciences Inc.
Latest MRK
- SEC Form 8-K filed by Merck & Company Inc.
- Paul J. Diaz Elected to Merck & Co., Inc., Rahway, N.J., USA Board of Directors
- Merck Showcases First-Time Pivotal Phase 3 Results From Oncology Pipeline and Continued Innovative Potential of Existing Portfolio at ESMO 2026
- Merck Presents One-Year Results from the Pivotal Phase 2b/3 BRUNELLO Study Evaluating Remigromig, a Tri-specific Agonist of the Wingless-related Integration Site (Wnt) Pathway, in Adults with Diabetic Macular Edema at AAO 2026
- 2026 Takes a Promising Turn in the Fight Against Cancer as Five Advances Offer New Hope
- SEC Form 4 filed by Director Seidman Christine E
- SEC Form 4 filed by Director Karsanbhai Surendralal Lanca
- SEC Form 4 filed by Director Coe Mary Ellen
- Merck to Hold Third-Quarter 2026 Sales and Earnings Conference Call Oct. 29
- CAPVAXIVE® Included in Ontario's Publicly Funded Adult Pneumococcal Immunization Program