Compare · MRK vs ZLAB
MRK vs ZLAB
Side-by-side comparison of Merck & Company Inc. (MRK) and Zai Lab Limited (ZLAB): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MRK and ZLAB operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $358.21B, about 135.7x ZLAB ($2.64B).
- MRK has been more active in the news (16 items in the past 4 weeks vs 3 for ZLAB).
- MRK has more recent analyst coverage (25 ratings vs 11 for ZLAB).
- Company
- Merck & Company Inc.
- Zai Lab Limited
- Price
- $145.96+0.46%
- $23.18-1.32%
- Market cap
- $358.21B
- $2.64B
- 1M return
- -
- -10.22%
- 1Y return
- -
- -18.00%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 2017
- News (4w)
- 16
- 3
- Recent ratings
- 25
- 11
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.
Zai Lab Limited
Zai Lab Limited develops and commercializes therapies to treat oncology, autoimmune disorders, and infectious diseases primarily in Greater China. The company's commercial products include Zejula for the treatment of breast cancer and non-small cell lung cancer; Optune, a device that delivers tumor treating fields; and Qinlock to treat gastrointestinal stromal tumors. It also develops Odronextamab to treat follicular lymphoma, diffuse large B-cell lymphoma, and other lymphomas; Repotrectinib, a tyrosine kinase inhibitor (TKI) to target ROS1 and TRK A/B/C in TKI-naïve- or -pretreated cancer patients; Margetuximab for the treatment of breast and gastroesophageal cancers; and Bemarituzumab to treat gastric and gastroesophageal junction cancer. In addition, the company develops CLN-081 for the treatment of patients with EGFR exon 20 insertion NSCLC; TPX-0022, an orally bioavailable multi-targeted kinase inhibitor; Tebotelimab, a tetravalent IgG4 monoclonal antibody; Retifanlimab that inhibits interactions between PD-1 and its ligands; ZL-2309, an orally active, selective, and ATP-competitive cell division cycle 7 (CDC7) kinase inhibitor; ZL-1201, a humanized IgG4 monoclonal antibody; Efgartigimod to reduce disease-causing immunoglobulin G antibodies; ZL-1102, a human nanobody targeting interleukin-17; and Sulbactam/durlobactam for the treatment of serious infections caused by Acinetobacter. It has development, license, and collaboration agreements with GlaxoSmithKline; Paratek Bermuda, Ltd.; Five Prime Therapeutics, Inc.; Entasis Therapeutics Holdings, Inc.; Crescendo Biologics Ltd.; Novocure Limited; MacroGenics Inc.; Deciphera Pharmaceuticals, LLC; Incyte Corporation; Regeneron Ireland Designated Activity Company; Turning Point Therapeutics Inc; Cullinan Pearl Corp.; Takeda Pharmaceutical Company Limited; Schrödinger, Inc.; and argenx BV. The company was incorporated in 2013 and is headquartered in Shanghai, China.
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
Latest ZLAB
- Zai Lab to Present Data From First Clinical Trial Evaluating ZL-1503, an IL-13/IL-31Rα Bispecific Antibody, for Atopic Diseases
- SEC Form 4 filed by Zai Lab Limited
- Zai Lab to Present First Global Data from Clinical Trial Evaluating Zocilurtatug Pelitecan (Zoci) As First-Line Treatment for Extensive-Stage Small Cell Lung Cancer (ES-SCLC)
- Chief Financial Officer Chen Yajing sold $7,020 worth of American Depositary Shares (260 units at $27.00) as part of a pre-agreed trading plan, decreasing direct ownership by 0.72% to 35,635 units (SEC Form 4)
- Chief Financial Officer Chen Yajing converted options into 1,250 units of American Depositary Shares and covered exercise/tax liability with 427 units of American Depositary Shares, increasing direct ownership by 2% to 35,895 units (SEC Form 4)
- Zai Lab and argenx Announce Positive Topline Results from Phase 3 ALKIVIA Trial of Efgartigimod in Autoimmune Myositis
- Director Lis William sold $212,650 worth of American Depositary Shares (8,506 units at $25.00) as part of a pre-agreed trading plan, decreasing direct ownership by 17% to 41,931 units (SEC Form 4)
- Chief Financial Officer Chen Yajing sold $15,475 worth of American Depositary Shares (619 units at $25.00) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 35,072 units (SEC Form 4)
- SEC Form 144 filed by Zai Lab Limited
- SEC Form 10-Q filed by Zai Lab Limited