Protagonist Therapeutics, Inc.
Health
Performance
5.3
Risk
Sell
Buy
Curious about the Scores? Learn more.

Protagonist Therapeutics, Inc. stock rating and score history

All changes in ratings, performance and outlook tracked over time.

22.10.2026
The shine is dimming. Still powerful, but the edge is fading.
20.10.2026
Signs of control returning. Still shaky, but not chaos.
01.10.2026
Health’s picking up. Numbers look cleaner, cash flow tighter.
PTGX
Protagonist Therapeutics, Inc.
138.08
+0.07%
5.3
Sell
Buy
Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc. stock price, chart patterns and momentum

Recent price movements, trend behaviour and momentum signals based on real-time market data.

What does Protagonist Therapeutics, Inc. do? Business model and key facts

Get the full picture of Protagonist Therapeutics, Inc.: what it builds, where it operates, and how it makes money.

Protagonist Therapeutics, Inc. Profile

Sector: Healthcare

Industry: Biotechnology

Employees (FY): 141

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.

shop
Company facts
Dinesh V. Patel
CEO
141
Employees worldwide
shop
Performance
84.11%
Last 12 months
344.7%
Last 5 years
shop
Growth
$46.02M
Revenue year
$-130,149,000
Net income
shop
Valuation
$8.33B
Market Cap
-42.60
Price/Earnings Ratio

Stocks related to Protagonist Therapeutics, Inc.

Selected based on industry alignment and relative market positioning.

BPMC
Blueprint Medicines Corporation
129.46
+0.14%
8.2
Sell
Buy
Blueprint Medicines Corporation
TWST
Twist Bioscience Corporation
149.13
+4.51%
9.7
Sell
Buy
Twist Bioscience Corporation
KRYS
Krystal Biotech, Inc.
322.17
-1.00%
3.7
Sell
Buy
Krystal Biotech, Inc.
TGTX
TG Therapeutics, Inc.
53.20
-2.44%
5.9
Sell
Buy
TG Therapeutics, Inc.
AXSM
Axsome Therapeutics, Inc.
156.31
-2.05%
6.9
Sell
Buy
Axsome Therapeutics, Inc.

Events and news impacting Protagonist Therapeutics, Inc. stock

Earnings, coporate decisions and industry developments that can affect the share price.

Protagonist Therapeutics, Inc. fundamentals and technical analysis

Financial fundamentals and technicals signals combined to access stability, momentum and market direction.