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Compare · MRK vs PYXS

MRK vs PYXS

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

Summary

  • Both MRK and PYXS operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $276.54B, about 2316.5x PYXS ($119.4M).
  • Over the past year, MRK is up 34.4% and PYXS is up 80.5% - PYXS leads by 46.1 points.
  • MRK has been more active in the news (9 items in the past 4 weeks vs 1 for PYXS).
  • MRK has more recent analyst coverage (25 ratings vs 12 for PYXS).
PerformanceMRK+34.42%PYXS+80.48%
2025-04-28+0.00%2026-04-24
MetricMRKPYXS
Company
Merck & Company Inc.
Pyxis Oncology Inc.
Price
$111.84-2.43%
$1.90+10.17%
Market cap
$276.54B
$119.4M
1M return
-6.32%
+33.45%
1Y return
+34.42%
+80.48%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2021
News (4w)
9
1
Recent ratings
25
12
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.

PYXS

Pyxis Oncology Inc.

Pyxis Oncology, Inc., a preclinical stage biotechnology company, engages in the development of antibody-drug conjugates (ADCs) and monoclonal antibody (mAb) immunotherapies to treat cancers. Its preclinical products pipeline includes PYX-201, a site-specific investigational ADC targeting onco-fetal fibronectin extradomain-B for the treatment of non-small cell lung cancer; PYX-202, a site-specific investigational ADC targeting delta like non-canonical notch ligand 1 to treat small cell lung cancer, soft tissue sarcoma, and other solid tumors; and PYX-203, an investigational site-specific ADC targeting CD123 for the treatment of acute myeloid leukemia and other blood cancers. The company was incorporated in 2018 and is headquartered in Cambridge, Massachusetts.

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