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 $317.57B, about 3.9x REGN ($80.75B).
- Over the past year, MRK is up 60.6% and REGN is up 43.6% - MRK leads by 17.0 points.
- MRK has been more active in the news (12 items in the past 4 weeks vs 5 for REGN).
- Both have 25 recent analyst ratings on file.
- Company
- Merck & Company Inc.
- Regeneron Pharmaceuticals Inc.
- Price
- $128.56+0.17%
- $784.15+1.58%
- Market cap
- $317.57B
- $80.75B
- 1M return
- +2.81%
- +17.38%
- 1Y return
- +60.61%
- +43.65%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 1991
- News (4w)
- 12
- 5
- 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
- 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)
- EVP, Access, Policy & Comms Guindo Chirfi sold $1,965,000 worth of shares (15,000 units at $131.00), decreasing direct ownership by 24% to 46,613 units (SEC Form 4)
- SEC Form 10-Q filed by Merck & Company Inc.
- SEC Form 13F-HR filed by Merck & Company Inc.
- U.S. FDA Accepts sBLA for ENFLONSIA™ (clesrovimab-cfor) to Update its Respiratory Syncytial Virus (RSV) Lower Respiratory Tract Disease Indication to Include Children Under Two Years at Increased Risk for Severe RSV for Their Second Season
- Health Canada Approves KEYTRUDA® for the treatment of adult patients with muscle invasive bladder cancer who are ineligible for cisplatin containing chemotherapy, in combination with enfortumab vedotin, as neoadjuvant treatment and then continued after radical cystectomy as adjuvant treatment
- Merck & Company Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Merck & Co., Inc., Rahway, N.J., USA Announces Second-Quarter 2026 Financial Results; Highlights Key Regulatory and Clinical Milestones Across Broad, Diverse Pipeline
- Merck Announces Fourth-Quarter 2026 Dividend
Latest REGN
- SEC Form 13F-HR filed by Regeneron Pharmaceuticals Inc.
- Regeneron Awards $150,000 to Winners of the 2026 Regeneron Prize for Creative Innovation
- SEC Form 10-Q filed by Regeneron Pharmaceuticals Inc.
- Regeneron Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Tessera Therapeutics Appoints Joseph Romanelli as President and Chief Executive Officer
- Director Ryan Arthur F sold $130,030 worth of shares (200 units at $650.15) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 17,303 units (SEC Form 4)
- Regeneron Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition
- Regeneron to Report Second Quarter 2026 Financial and Operating Results and Host Conference Call and Webcast
- Cemdisiran Regulatory Submissions Accepted for Review by FDA and EMA for the Treatment of Generalized Myasthenia Gravis (gMG)
- Regeneron Pharmaceuticals Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders