Compare · MNK vs MRK
MNK vs MRK
Side-by-side comparison of Mallinckrodt plc (MNK) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MNK and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK carries a market cap of $364.26B.
- MRK has been more active in the news (21 items in the past 4 weeks vs 4 for MNK).
- MRK has more recent analyst coverage (25 ratings vs 0 for MNK).
- Company
- Mallinckrodt plc
- Merck & Company Inc.
- Price
- -
- -
- Market cap
- -
- $364.26B
- 1M return
- -
- +1.70%
- 1Y return
- -
- +58.97%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NYSE
- IPO
- 2022
- News (4w)
- 4
- 21
- Recent ratings
- 0
- 25
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 MNK
- Keenova Reports Third Quarter 2026 Financial Results
- Keenova Announces Two New TERLIVAZ® (terlipressin) Analyses at The Liver Meeting®
- Keenova Therapeutics to Report Third Quarter 2026 Financial Results on November 10, 2026
- Keenova Presents New TERLIVAZ® (terlipressin) Data Analyses at Kidney Week 2026
- Keenova Presents a New TERLIVAZ® (terlipressin) Exploratory Analysis at American College of Gastroenterology Annual Meeting
- Keenova Announces New Presentations at the Sexual Medicine Society of North America Annual Meeting
- Keenova Marks the 2nd Annual National Hand Health Month with New Dupuytren's Contracture Mixed Reality Experience and Awareness Initiatives
- Keenova Advances Podiatry Pipeline with First Patient Dosed in Phase 3 Trial of XIAFLEX® (collagenase clostridium histolyticum) for Hammer Toe
- Keenova Reports Second Quarter 2026 Financial Results
- Keenova Announces Publication of XIAFLEX® (collagenase clostridium histolyticum) Manuscript in Translational Andrology and Urology
Latest MRK
- SEC Form 13F-HR filed by Merck & Company Inc.
- Merck Receives Positive EU CHMP Opinion to Expand Marketing Authorization for ENFLONSIA® (clesrovimab) to Include Children Up to 24 Months of Age Who Remain Vulnerable to Severe RSV Disease Through Their Second RSV Season
- Merck to Participate in the Jefferies Global Healthcare Conference in London
- Merck Announces Positive Results from Phase 2b Trial of Efinopegdutide in Adults with Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Stage 2-3 Fibrosis
- FDA Approval for WELIREG issued to MERCK SHARP DOHME
- SEC Form 10-Q filed by Merck & Company Inc.
- Stocks Surged Across the Board Today, and Biotech Brought Its Own Earnings Story
- SEC Form 4 filed by Director Diaz Paul J
- New insider Diaz Paul J claimed ownership of 296 shares (SEC Form 3)
- Merck Initiates Phase 3 Study Evaluating Ohtuvayre® (ensifentrine) for the Prevention of COPD Exacerbations in Adult Patients Receiving Standard of Care With a History of Exacerbations