Compare · MRK vs RLYB
MRK vs RLYB
Side-by-side comparison of Merck & Company Inc. (MRK) and Rallybio Corporation (RLYB): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both MRK and RLYB operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $298.31B, about 3516.8x RLYB ($84.8M).
- Over the past year, MRK is up 48.2% and RLYB is up 362.2% - RLYB leads by 314.0 points.
- MRK has been more active in the news (11 items in the past 4 weeks vs 1 for RLYB).
- MRK has more recent analyst coverage (25 ratings vs 10 for RLYB).
- Company
- Merck & Company Inc.
- Rallybio Corporation
- Price
- $120.82-2.57%
- $16.09+2.00%
- Market cap
- $298.31B
- $84.8M
- 1M return
- +0.06%
- -0.22%
- 1Y return
- +48.19%
- +362.21%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NYSE
- NASDAQ
- IPO
- 2021
- News (4w)
- 11
- 1
- Recent ratings
- 25
- 10
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.
Rallybio Corporation
Rallybio Corporation, a clinical-stage biotechnology company, engages in discovering, developing, manufacturing, and delivering therapies that enhance the lives of patients suffering from severe and rare diseases. Its lead product candidate is RLYB212, a preclinical-stage monoclonal anti-HPA-1a antibody for the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT). The company is also developing RLYB211, a polyclonal anti-HPA-1a antibody that is in a Phase 1/2 clinical trial for the prevention of FNAIT; RLYB114, a pegylated C5 inhibitor in preclinical development for the treatment of complement-mediated ophthalmic diseases; and RLYB116, a subcutaneously administered inhibitor of complement factor 5, or C5, for the treatment of patients with paroxysmal nocturnal hemoglobinuria and generalized myasthenia gravis. The company also has discovery-stage programs that are focused on the identification of small molecule therapeutics for patients with rare metabolic diseases. Rallybio has collaboration with Exscientia for the development of small molecule therapeutics for rare diseases. Rallybio Corporation was incorporated in 2018 and is headquartered in New Haven, Connecticut. Rallybio Corporation operates as a subsidiary of Rallybio Holdings, LLC.
Latest MRK
- 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 Second-Quarter 2026 Sales and Earnings Conference Call Aug. 4
- Merck Announces New Agreement with ADAP Crisis Task Force to Improve Access and Care for People Living with HIV
- FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), each with Trodelvy® (sacituzumab govitecan-hziy) as First-Line Treatment of PD-L1+ (CPS ≥10) Advanced Triple-Negative Breast Cancer (TNBC)
- SEC Form 11-K filed by Merck & Company Inc.
- SEC Form 11-K filed by Merck & Company Inc.
- SEC Form 11-K filed by Merck & Company Inc.
- The Quest to Repair What Multiple Sclerosis Takes Away
Latest RLYB
- Director Boudreau Helen M exercised 3,562 shares at a strike of $2.38, increasing direct ownership by 120% to 6,542 units (SEC Form 4)
- SEC Form 425 filed by Rallybio Corporation
- Rallybio Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Regulation FD Disclosure
- Rallybio Corporation and Avenzo Therapeutics Announce Merger Agreement to Advance Next-Generation Oncology Therapies and $215 Million Concurrent Private Placement
- Large owner Adar1 Capital Management, Llc bought $226,563 worth of shares (16,209 units at $13.98) (SEC Form 4)
- Large owner Adar1 Capital Management, Llc bought $1,112,977 worth of shares (79,559 units at $13.99) (SEC Form 4)
- Amendment: SEC Form SCHEDULE 13G/A filed by Rallybio Corporation
- SEC Form SCHEDULE 13G filed by Rallybio Corporation
- SEC Form SCHEDULE 13G filed by Rallybio Corporation
- SEC Form SCHEDULE 13G filed by Rallybio Corporation