Protagonist Therapeutics, Inc. Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc.

PTGX

Rank in Stocks #2275
Protagonist Therapeutics, Inc. is a biopharmaceutical firm dedicated to... 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.
Share Price
$137.92
Market Cap
$8.92B
Change (1 day)
2.59%
Change (1 year)
79.77%
Country
US
Trade Protagonist Therapeutics, Inc. (PTGX)

Category

Healthcare
Stock split history for Protagonist Therapeutics, Inc. (PTGX)
Protagonist Therapeutics, Inc. stock (symbol: PTGX) underwent a total of 0 stock splits.
The most recent stock split occurred on Oct 20, 2026.
One PTGX share bought prior to Oct 20, 2026 would equal to 0 PTGX shares today.
Stock split list
Year Split Multiple Cumulative Multiple
Not enough data for the provided dates.
Stock splits for similar companies or competitors
Company Number of stock splits Cumulative Multiple Country
1 x2
US
0 -
US
1 x3
AU
0 -
CH
0 -
NL