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 $385.99B, about 131.4x ZLAB ($2.94B).
- MRK has been more active in the news (17 items in the past 4 weeks vs 10 for ZLAB).
- MRK has more recent analyst coverage (25 ratings vs 11 for ZLAB).
- Company
- Merck & Company Inc.
- Zai Lab Limited
- Price
- $156.44+3.81%
- $26.20+2.18%
- Market cap
- $385.99B
- $2.94B
- 1M return
- +19.67%
- -
- 1Y return
- +84.05%
- -
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 2017
- News (4w)
- 17
- 10
- 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
- Merck downgraded by RBC Capital Mkts with a new price target
- Merck upgraded by Morgan Stanley with a new price target
- Merck and Moderna Announce Phase 3 INTerpath-001 Trial of Intismeran Autogene Plus KEYTRUDA® Met Endpoints of Recurrence-Free Survival (RFS) and Distant Metastasis-Free Survival (DMFS) in Patients With Completely Resected Stage IIB-IV Melanoma
- EVP, Access, Policy & Comms Guindo Chirfi sold $1,350,000 worth of shares (10,000 units at $135.00), decreasing direct ownership by 21% to 36,613 units (SEC Form 4)
- EVP, General Counsel Zachary Jennifer exercised 54,927 shares at a strike of $109.78 and sold $10,718,495 worth of shares (80,315 units at $133.46), decreasing direct ownership by 36% to 45,509 units (SEC Form 4)
- EVP&Pres, Merck Animal Heallth Deluca Richard R. sold $5,942,369 worth of shares (45,320 units at $131.12), decreasing direct ownership by 29% to 110,167 units (SEC Form 4)
- Merck upgraded by Daiwa Securities with a new price target
- EVP&Pres, Merck Animal Heallth Deluca Richard R. sold $788,773 worth of shares (6,050 units at $130.38), decreasing direct ownership by 4% to 155,487 units (SEC Form 4)
- EVP & Pres. MMD Maraldo David R. exercised 18,706 shares at a strike of $82.25 and sold $2,407,797 worth of shares (18,706 units at $128.72) (SEC Form 4)
- EVP,Chief Info&Digital Officer Williams David Michael exercised 52,847 shares at a strike of $74.49 and sold $6,805,145 worth of shares (52,847 units at $128.77), increasing direct ownership by 0.00% to 31,716 units (SEC Form 4)
Latest ZLAB
- 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
- Zai Lab Limited filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Zai Lab Announces Second Quarter 2026 Financial Results and Recent Corporate Updates
- U.S. FDA Grants Orphan Drug Designation to Zai Lab’s DLL3-Targeting ADC Zocilurtatug Pelitecan (Zoci) for the Treatment of Neuroendocrine Carcinomas (NECs)