Compare · MRK vs REGN
MRK vs REGN
Side-by-side comparison of Merck & Company Inc. (MRK) and Regeneron Pharmaceuticals Inc. (REGN): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MRK and REGN operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $358.21B, about 4.4x REGN ($81.99B).
- Over the past year, MRK is up 72.2% and REGN is up 36.9% - MRK leads by 35.3 points.
- MRK has been more active in the news (16 items in the past 4 weeks vs 12 for REGN).
- Both have 25 recent analyst ratings on file.
- Company
- Merck & Company Inc.
- Regeneron Pharmaceuticals Inc.
- Price
- $145.96+0.46%
- $791.25-0.64%
- Market cap
- $358.21B
- $81.99B
- 1M return
- -0.79%
- +0.25%
- 1Y return
- +72.17%
- +36.87%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 1991
- News (4w)
- 16
- 12
- Recent ratings
- 25
- 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.
Regeneron Pharmaceuticals Inc.
Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various medical conditions worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; and diabetic retinopathy, as well as macular edema following retinal vein occlusion, including macular edema following central retinal vein occlusion and macular edema following branch retinal vein occlusion. It also provides Dupixent injection to treat atopic dermatitis in adults, and asthma; Praluent injection for heterozygous familial hypercholesterolemia or clinical atherosclerotic cardiovascular disease in adults; and Kevzara solution for subcutaneous injection for treating rheumatoid arthritis in adults. In addition, the company offers Libtayo injection to treat metastatic or locally advanced cutaneous squamous cell carcinoma; ARCALYST injection for cryopyrin-associated periodic syndromes, including familial cold auto-inflammatory syndrome and muckle-wells syndrome; and ZALTRAP injection for intravenous infusion to treat metastatic colorectal cancer. Further, it offers Inmazeb injection for infection caused by Zaire ebolavirus; and develops product candidates for treating patients with eye, allergic and inflammatory, cancer, cardiovascular and metabolic, pain, infectious, and other diseases. The company has collaboration and license agreements with Sanofi; Bayer; Teva Pharmaceutical Industries Ltd.; Mitsubishi Tanabe Pharma Corporation; Alnylam Pharmaceuticals, Inc.; Roche Pharmaceuticals; and Kiniksa Pharmaceuticals, Ltd., as well as has an agreement with the U.S. Department of Health and Human Services. It has collaborations with Zai Lab Limited; Intellia Therapeutics, Inc.; Biomedical Advanced Research Development Authority; and AstraZeneca PLC. Regeneron Pharmaceuticals, Inc. was founded in 1988 and is headquartered in Tarrytown, New York.
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 REGN
- Libtayo® (cemiplimab) Recommended for EU Approval by the CHMP for Updated Dosing Regimen Across All Approved Cancer Types
- SEC Form 4 filed by Regeneron Pharmaceuticals Inc.
- Pasatru™ (garetosmab-grts) Demonstrates Zero New Heterotopic Ossification (HO) Lesions in Adult Fibrodysplasia Ossificans Progressiva (FOP) Patients During OPTIMA Trial Extension
- SEC Form 8-K filed by Regeneron Pharmaceuticals Inc.
- Regeneron Showcases Advances in Care Across Several Cancers and Cancer-associated Complications at ESMO 2026
- Ubamatamab (MUC16xCD3) Shows a High Rate of Durable Responses in Initial Study of Patients with Advanced Low-Grade Serous Ovarian Cancer (LGSOC)
- Phase 2 COURAGE Trial Confirms Trevogrumab Prevents Lean Mass and Muscle Loss During GLP-1 Receptor Agonist-induced Weight Loss
- Regeneron Pharma upgraded by Argus with a new price target
- Press Release: Sanofi and Regeneron expand global Alliance with multiple next-generation, long-acting immunology antibodies
- Regeneron and Sanofi Expand Global Alliance with Multiple Next-Generation, Long-Acting Immunology Antibodies