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Compare · AZN vs PTGX

AZN vs PTGX

Side-by-side comparison of AstraZeneca PLC (AZN) and Protagonist Therapeutics Inc. (PTGX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AZN and PTGX operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • AZN is the larger of the two at $576.71B, about 92.1x PTGX ($6.26B).
  • Over the past year, AZN is down 2.1% and PTGX is up 78.4% - PTGX leads by 80.5 points.
  • AZN has been more active in the news (21 items in the past 4 weeks vs 4 for PTGX).
  • AZN has more recent analyst coverage (25 ratings vs 24 for PTGX).
PerformanceAZN-2.08%PTGX+19.63%
2026-02-02+0.00%2026-06-08
MetricAZNPTGX
Company
AstraZeneca PLC
Protagonist Therapeutics Inc.
Price
$184.21-0.96%
$99.44+2.14%
Market cap
$576.71B
$6.26B
1M return
+0.90%
+0.44%
1Y return
-2.08%
+78.45%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2026
2016
News (4w)
21
4
Recent ratings
25
24
AZN

AstraZeneca PLC

AstraZeneca PLC discovers, develops, manufactures, and commercializes prescription medicines in the areas of oncology, cardiovascular, renal and metabolism, respiratory, infection, neuroscience, and gastroenterology worldwide. The company's marketed products include Tagrisso, Lynparza, Imfinzi, Enhertu, Koselugo, Lumoxiti, Equidacent, Zoladex, Faslodex, Iressa, Arimidex, Casodex/Cosudex, and others for oncology diseases; Onglyza, Bydureon, Lokelma, Byetta, Qtern, Symlin, and others for cardiovascular, renal, and metabolism diseases; and Symbicort, Pulmicort, Fasenra, Daliresp/Daxas, Duaklir, Tudorza/Eklira, Bevespi, Breztri, Anifrolumab, and others for respiratory and immunology diseases. It also offers other medicines and COVID-19 products, including Synagis, Fluenz Tetra/FluMist Quadrivalent, Seroquel IR/Seroquel XR, Vimovo, Movantik/Moventig, Nexium, Losec/Prilosec, and COVID-19 Vaccine AstraZeneca. The company serves primary care and specialty care physicians through distributors and local representative offices. It has a collaboration agreement with Daiichi Sankyo to develop and commercialize DS-1062 for the treatment of trophoblast cell-surface antigen 2 (TROP2) tumor; AliveCor, Inc. to develop non-invasive potassium monitoring solutions; Massachusetts General Hospital to accelerate digital health solutions; Sanguina on smartphone application study for hemoglobin management in patients with anemia of chronic kidney disease; Alchemab to enhance prostate cancer research; and Proteros biostructures GmbH to discover and develop novel small molecules for the treatment of various types of cancer. The company was formerly known as Zeneca Group PLC and changed its name to AstraZeneca PLC in April 1999. It has a collaboration agreement with Regeneron Pharmaceuticals, Inc. to research, develop, and commercialize small molecule medicines for obesity. AstraZeneca PLC was incorporated in 1992 and is headquartered in Cambridge, the United Kingdom.

PTGX

Protagonist Therapeutics Inc.

Protagonist Therapeutics, Inc., a clinical-stage biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address unmet medical needs. It is developing PTG-300, an injectable hepcidin mimetic that is in Phase II clinical trial for the treatment of patients with polycythemia vera and hereditary hemochromatosis, as well as for the treatment of other blood disorders; PTG-200, an oral, interleukin-23 receptor specific antagonist peptide, which is in phase II clinical trial for the treatment of moderate-to-severe Crohn's disease; and PN-943, an oral, alpha-4-beta-7 specific integrin antagonist that is in Phase II clinical trial for treating inflammatory bowel disease (IBD). The company has a license and collaboration agreement with Janssen Biotech, Inc. for the development, manufacture, and commercialization of PTG-200 for the treatment of Crohn's disease and ulcerative colitis; and PN-235 and PN-232 oral interleukin-23 receptor antagonist candidates for IBD and non-IBD indications. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

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