Compare · IRWD vs MRK
IRWD vs MRK
Side-by-side comparison of Ironwood Pharmaceuticals Inc. (IRWD) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IRWD and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
- MRK is the larger of the two at $314.90B, about 495.6x IRWD ($635.4M).
- Over the past year, IRWD is up 397.7% and MRK is up 59.4% - IRWD leads by 338.3 points.
- MRK has been more active in the news (14 items in the past 4 weeks vs 2 for IRWD).
- MRK has more recent analyst coverage (25 ratings vs 14 for IRWD).
- Company
- Ironwood Pharmaceuticals Inc.
- Merck & Company Inc.
- Price
- $3.85-0.77%
- $127.48-0.14%
- Market cap
- $635.4M
- $314.90B
- 1M return
- +4.90%
- +10.60%
- 1Y return
- +397.74%
- +59.45%
- Industry
- Biotechnology: Pharmaceutical Preparations
- Biotechnology: Pharmaceutical Preparations
- Exchange
- NASDAQ
- NYSE
- IPO
- 2010
- News (4w)
- 2
- 14
- Recent ratings
- 14
- 25
Ironwood Pharmaceuticals Inc.
Ironwood Pharmaceuticals, Inc., a healthcare company, focuses on the development and commercialization of gastrointestinal (GI) products. It markets linaclotide, a guanylate cyclase type-C agonist for the treatment of adults suffering from irritable bowel syndrome with constipation (IBS-C) or chronic idiopathic constipation (CIC) under the LINZESS name in the United States and Mexico, as well as under the CONSTELLA name in the Canada and European Union. The company is also developing IW-3300, a GC-C agonist, which is in pre-clinical development for the treatment of visceral pain conditions, including interstitial cystitis/bladder pain syndrome and endometriosis. It has strategic partnerships with AbbVie Inc., AstraZeneca AB, and Astellas Pharma Inc. for the development and commercialization of linaclotide. The company was formerly known as Microbia, Inc. and changed its name to Ironwood Pharmaceuticals, Inc. in April 2008. Ironwood Pharmaceuticals, Inc. was incorporated in 1998 and is headquartered in Boston, Massachusetts.
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 IRWD
- Ironwood Appoints Dr. Jeffrey Silber Chief Medical Officer and Head of Research and Drug Development; STARS-2 Trial Initiated in June and Is Now Actively Recruiting Patients
- PFO & PAO Silver Ronald sold $578,063 worth of shares (127,890 units at $4.52) as part of a pre-agreed trading plan, decreasing direct ownership by 29% to 313,680 units (SEC Form 4)
- Ironwood Pharmaceuticals Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits
- Director Shepard Jay was granted 63,481 shares, increasing direct ownership by 37% to 235,036 units (SEC Form 4)
- Director Kessler Marla L was granted 63,481 shares, increasing direct ownership by 38% to 229,364 units (SEC Form 4)
- Director Currie Mark G was granted 63,481 shares, increasing direct ownership by 10% to 676,900 units (SEC Form 4)
- Director Duane Jon R was granted 63,481 shares, increasing direct ownership by 33% to 253,820 units (SEC Form 4)
- Director Denner Alexander J was granted 67,546 shares, increasing direct ownership by 26% to 323,855 units (SEC Form 4)
- Director Mchugh Julie sold $80,460 worth of shares (21,571 units at $3.73) as part of a pre-agreed trading plan and was granted 63,481 shares, increasing direct ownership by 20% to 250,749 units (SEC Form 4)
- Director Moukheibir Catherine was granted 63,481 shares, increasing direct ownership by 54% to 181,425 units (SEC Form 4)
Latest MRK
- Merck’s LIPFENDRA® (enlicitide) is the First and Only Once-Daily Oral PCSK9 Inhibitor Approved by the U.S. FDA to Reduce LDL-C in Adults with Hypercholesterolemia
- Merck to Present New Data on Daily, Weekly, and Monthly Options Across its HIV Treatment and Prevention Pipeline at AIDS 2026
- KEYTRUDA® (pembrolizumab) as Monotherapy Significantly Improved Progression-Free Survival (PFS) in Certain Patients With Advanced or Recurrent Endometrial Cancer With Mismatch Repair Deficient (dMMR) Tumors Compared to Chemotherapy
- 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.