PTGX

Protagonist Therapeutics, Inc.
  • Healthcare
  • Biotechnology
  • $9.53B market cap
Forecast run · Sep 14, 2026Upside rank 691 of 3,136

Model Signal

ForecastQ Daily Probabilities
51.4%
33.9%
14.1%

Analyst Consensus

Recommendation2.00/5 Buy
Last price$148.18
Price target$169.38
Implied move+14.3%
Analysts26

ForecastQ Portfolios

PTGX is not in any ForecastQ portfolio today. The model scores it with every run; the names it picked are in Portfolios.

Company Profile

Protagonist Therapeutics, Inc. is a biopharmaceutical firm dedicated to discovering and advancing peptide-based therapies. Their research primarily focuses on treatments for hematological and blood conditions, as well as inflammatory and immune-mediated disorders. The company's pipeline features rusfertide (PTG-300), an injectable hepcidin mimetic currently undergoing Phase II clinical trials for the management of polycythemia vera, hereditary hemochromatosis, and other blood-related ailments. Also in Phase II development is PN-943, an oral peptide engineered as a specific antagonist of alpha-4-beta-7 integrin, intended for addressing inflammatory bowel disease (IBD). Furthermore, they are progressing PN-235, an orally administered antagonist specifically targeting the interleukin-23 receptor, designed for both IBD and various non-IBD therapeutic applications. Protagonist Therapeutics maintains a licensing and collaborative agreement with Janssen Biotech, Inc. Founded in 2006, the company's headquarters are located in Newark, California.

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