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Compare · HROW vs MRK

HROW vs MRK

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

Summary

  • Both HROW and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $204.35B, about 1100.8x HROW ($185.6M).
  • Over the past year, HROW is up 61.2% and MRK is up 34.4% - HROW leads by 26.8 points.
  • MRK has been more active in the news (9 items in the past 4 weeks vs 4 for HROW).
  • MRK has more recent analyst coverage (25 ratings vs 10 for HROW).
PerformanceHROW+61.21%MRK+34.42%
2025-04-28+0.00%2026-04-24
MetricHROWMRK
Company
Harrow Inc.
Merck & Company Inc.
Price
$39.76+2.49%
$111.84-2.43%
Market cap
$185.6M
$204.35B
1M return
+9.58%
-6.32%
1Y return
+61.21%
+34.42%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
News (4w)
4
9
Recent ratings
10
25
HROW

Harrow Inc.

Harrow Health, Inc. operates as an ophthalmic-focused healthcare company. The company owns ImprimisRx, an ophthalmology outsourcing and pharmaceutical compounding business; and Visionology, a membership-based online eye health and medication platform. The company also holds equity interests in Surface Ophthalmics, Inc., a clinical-stage pharmaceutical company that focuses on development and commercialization of therapeutics for ocular surface diseases; Melt Pharmaceuticals, Inc., a clinical-stage pharmaceutical company that focused on the development and commercialization of proprietary non-intravenous, sedation, and anesthesia therapeutics for human medical procedures in hospital, outpatient, and in-office settings; and Eton Pharmaceuticals, Inc., a commercial-stage pharmaceutical company that engages in developing and commercializing drug products. Harrow Health, Inc. owns royalty rights in four clinical stage drug candidates being developed by Surface Ophthalmics, Inc. and Melt Pharmaceuticals, Inc. The company was formerly known as Imprimis Pharmaceuticals, Inc. and changed its name to Harrow Health, Inc. in December 2018. Harrow Health, Inc. was founded in 1998 and is headquartered in San Diego, California.

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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