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 $298.33B, about 1929.6x KRRO ($154.6M).
- Over the past year, KRRO is down 27.3% and MRK is up 52.5% - MRK leads by 79.7 points.
- MRK has been more active in the news (26 items in the past 4 weeks vs 7 for KRRO).
- Both have 25 recent analyst ratings on file.
- Company
- Korro Bio Inc.
- Merck & Company Inc.
- Price
- $10.82-4.96%
- $120.88+0.51%
- Market cap
- $154.6M
- $298.33B
- 1M return
- -18.71%
- +6.46%
- 1Y return
- -27.26%
- +52.45%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- News (4w)
- 7
- 26
- 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
- President and CEO Aiyar Ram sold $196,673 worth of shares (15,152 units at $12.98), decreasing direct ownership by 17% to 74,848 units (SEC Form 4) to satisfy withholding tax
- Director Formela Jean Francois sold $39,897 worth of shares (2,860 units at $13.95) as part of a pre-agreed trading plan (SEC Form 4)
- President and CEO Aiyar Ram was granted 50,000 shares, increasing direct ownership by 125% to 90,000 units (SEC Form 4)
- Korro to Present at the 2026 Jefferies Global Healthcare Conference
- Korro Bio Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- Korro Selects KRRO-111 as Development Candidate for the Potential Treatment of Alpha-1 Antitrypsin Deficiency (AATD)
- Citigroup initiated coverage on Korro Bio with a new price target
- Amendment: SEC Form SCHEDULE 13G/A filed by Korro Bio Inc.
- Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
- SEC Form 424B3 filed by Korro Bio Inc.
Latest MRK
- Apotex launches sitagliptin tablets and sitagliptin and metformin hydrochloride tablets, eligible for 180-day shared exclusivity
- SEC Form 4 filed by Director Warden Kathy J
- SEC Form 4 filed by Director Karsanbhai Surendralal Lanca
- SEC Form 4 filed by Director Coe Mary Ellen
- SEC Form 4 filed by Director Thulin Inge G
- SEC Form 4 filed by Director Seidman Christine E
- SEC Form 4 filed by Director Russo Patricia F
- SEC Form 4 filed by Director Rothman Paul
- SEC Form 4 filed by Director Mayo Stephen
- SEC Form 4 filed by Director Lavizzo-Mourey Risa J