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Compare · ITRM vs MRK

ITRM vs MRK

Side-by-side comparison of Iterum Therapeutics plc (ITRM) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ITRM and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $294.13B, about 5028.9x ITRM ($58.5M).
  • Over the past year, ITRM is down 96.9% and MRK is up 50.6% - MRK leads by 147.6 points.
  • MRK has hit the wire 28 times in the past 4 weeks while ITRM has been quiet.
  • MRK has more recent analyst coverage (25 ratings vs 2 for ITRM).
PerformanceITRM-96.94%MRK+38.46%
2025-06-11+0.00%2026-03-31
MetricITRMMRK
Company
Iterum Therapeutics plc
Merck & Company Inc.
Price
$0.03-55.00%
$120.81+1.45%
Market cap
$58.5M
$294.13B
1M return
-89.50%
+7.66%
1Y return
-96.94%
+50.62%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
2018
News (4w)
0
28
Recent ratings
2
25
ITRM

Iterum Therapeutics plc

Iterum Therapeutics plc, a clinical-stage pharmaceutical company, engages in developing anti-infectives for multi-drug resistant pathogens in Ireland and the United States. It is developing sulopenem, a novel anti-infective compound with oral and IV formulations that is in Phase III clinical trials for the treatment of uncomplicated urinary tract infections, complicated urinary tract infections, and complicated intra-abdominal infections. The company was founded in 2015 and is headquartered in Dublin, Ireland.

MRK

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.

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