Compare · KRRO vs MRK
KRRO vs MRK
Side-by-side comparison of Korro Bio Inc. (KRRO) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both KRRO and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $358.21B, about 2612.8x KRRO ($137.1M).
- Over the past year, KRRO is down 79.4% and MRK is up 72.2% - MRK leads by 151.5 points.
- MRK has been more active in the news (16 items in the past 4 weeks vs 3 for KRRO).
- Both have 25 recent analyst ratings on file.
- Company
- Korro Bio Inc.
- Merck & Company Inc.
- Price
- $8.70-6.85%
- $145.96+0.46%
- Market cap
- $137.1M
- $358.21B
- 1M return
- -26.18%
- -0.79%
- 1Y return
- -79.36%
- +72.17%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- News (4w)
- 3
- 16
- 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.
Latest KRRO
- Korro Bio Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
- SEC Form 8-K filed by Korro Bio Inc.
- Korro Announces First Cohort Dosed in Phase 1/2 Clinical Trial (ANCHOR) for KRRO-121
- Director Formela Jean Francois sold $686,177 worth of shares (48,690 units at $14.09) as part of a pre-agreed trading plan (SEC Form 4)
- Senior Vice President, Finance Dolan Oliver sold $69 worth of shares (5 units at $13.72) as part of a pre-agreed trading plan, decreasing direct ownership by 0.03% to 16,241 units (SEC Form 4)
- Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
- Senior Vice President, Finance Dolan Oliver sold $99,368 worth of shares (7,353 units at $13.51) as part of a pre-agreed trading plan, decreasing direct ownership by 31% to 16,246 units (SEC Form 4)
- Director Formela Jean Francois sold $4,188 worth of shares (300 units at $13.96) as part of a pre-agreed trading plan (SEC Form 4)
- Korro to Participate in Upcoming Investor Conferences
- Director Formela Jean Francois sold $398,552 worth of shares (28,468 units at $14.00) as part of a pre-agreed trading plan (SEC Form 4)
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