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Compare · GTBP vs MRK

GTBP vs MRK

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

Summary

  • Both GTBP and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $295.39B, about 19595.7x GTBP ($15.1M).
  • Over the past year, GTBP is down 85.2% and MRK is up 47.0% - MRK leads by 132.1 points.
  • MRK has been more active in the news (27 items in the past 4 weeks vs 7 for GTBP).
  • MRK has more recent analyst coverage (25 ratings vs 1 for GTBP).
PerformanceGTBP-85.18%MRK+46.96%
2025-06-10+0.00%2026-06-09
MetricGTBPMRK
Company
GT Biopharma Inc.
Merck & Company Inc.
Price
$0.42-2.21%
$119.57+0.07%
Market cap
$15.1M
$295.39B
1M return
+9.63%
+7.38%
1Y return
-85.18%
+46.96%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
News (4w)
7
27
Recent ratings
1
25
GTBP

GT Biopharma Inc.

GT Biopharma, Inc., a clinical stage biopharmaceutical company, focuses on the development and commercialization of immuno-oncology products based on its proprietary Tri-specific Killer Engager (TriKE) fusion protein immune cell engager technology platform. The company develops various immuno-oncology product candidates, including GTB-3550, a single-chain tri-specific recombinant fusion protein conjugate that is in Phase I/II clinical trial for the treatment of myelodysplastic syndromes, refractory/relapsed acute myeloid leukemia or advanced systemic mastocytosis, and other CD33+ hematopoietic malignancies; GTB-C3550, a follow-on to its lead candidates TriKE, GTB-3550; GTB-4550, a single-chain tri-specific single chain variable fragments (scFv) recombinant fusion protein conjugate for the treatment of PD-L1+ solid tumor cancers; and GTB-5550, a single-chain tri-specific scFv recombinant fusion protein conjugate for the treatment of B7H3+ solid tumor cancers. GT Biopharma, Inc. has a co-development partnership agreement with Altor BioScience Corporation for the clinical development of a 161533 TriKE fusion protein for cancer therapies; a license agreement with the Regents of the University of Minnesota to develop and commercialize cancer therapies using TriKE technology; and a collaboration agreement with Cytovance Biologics to provide development services for a TriKE therapeutic for the treatment of coronavirus infection. The company was formerly known as OXIS International, Inc. and changed its name to GT Biopharma, Inc. in July 2017. GT Biopharma, Inc. was incorporated in 1965 and is based in Beverly Hills, 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.