PROTAGONIST THERAPEUTICS INC (PTGX) Stock Price & Overview

NASDAQ:PTGX • US74366E1029

94.83 USD
+3.53 (+3.87%)
At close: Mar 4, 2026
94.83 USD
0 (0%)
After Hours: 3/4/2026, 5:50:43 PM

The current stock price of PTGX is 94.83 USD. Today PTGX is up by 3.87%. In the past month the price increased by 10.8%. In the past year, price increased by 147.28%.

PTGX Key Statistics

52-Week Range39.6 - 96.54
Current PTGX stock price positioned within its 52-week range.
1-Month Range77 - 95.43
Current PTGX stock price positioned within its 1-month range.
Market Cap
5.929B
P/E
152.95
Fwd P/E
254.17
EPS (TTM)
0.62
Dividend Yield
N/A

PTGX Stock Performance

Today
+3.87%
1 Week
+8.87%
1 Month
+10.80%
3 Months
+5.78%
Longer-term
6 Months +56.67%
1 Year +147.28%
2 Years +227.79%
3 Years +312.30%
5 Years +266.14%
10 Years N/A

PTGX Stock Chart

PROTAGONIST THERAPEUTICS INC / PTGX Daily stock chart

PTGX Technical Analysis

ChartMill assigns a technical rating of 10 / 10 to PTGX. When comparing the yearly performance of all stocks, PTGX is one of the better performing stocks in the market, outperforming 94.88% of all stocks.


Chartmill TA Rating
Chartmill Setup Rating
PTGX Full Technical Analysis Report

PTGX Fundamental Analysis

ChartMill assigns a fundamental rating of 5 / 10 to PTGX. PTGX is in great health and has no worries on liquidiy or solvency at all, but the profibility rating is only average.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend
PTGX Full Fundamental Analysis Report

PTGX Earnings

On February 19, 2026 PTGX reported an EPS of -0.62 and a revenue of 4.71M. The company beat EPS expectations (4.88% surprise) and beat revenue expectations (27.04% surprise).

Next Earnings DateMay 4, 2026
Last Earnings DateFeb 19, 2026
PeriodQ3 / 2025
EPS Reported-$0.62
Revenue Reported4.712M
EPS Surprise 4.88%
Revenue Surprise 27.04%
PTGX Earnings History

PTGX Forecast & Estimates

19 analysts have analysed PTGX and the average price target is 102.55 USD. This implies a price increase of 8.14% is expected in the next year compared to the current price of 94.83.

For the next year, analysts expect an EPS growth of -146.69% and a revenue growth -84.15% for PTGX


Analysts
Analysts84.21
Price Target102.55 (8.14%)
EPS Next Y-146.69%
Revenue Next Year-84.15%
PTGX Forecast & Estimates

PTGX Groups

Sector & Classification

PTGX Financial Highlights

Over the last trailing twelve months PTGX reported a non-GAAP Earnings per Share(EPS) of 0.62. The EPS decreased by -76.69% compared to the year before.


Income Statements
Revenue(TTM)209.22M
Net Income(TTM)45.91M
Industry RankSector Rank
PM (TTM) 21.94%
ROA 6.54%
ROE 7.11%
Debt/Equity 0
Chartmill High Growth Momentum
EPS Q2Q%-14.81%
Sales Q2Q%0.79%
EPS 1Y (TTM)-76.69%
Revenue 1Y (TTM)-35.39%
PTGX financials

PTGX Ownership

Ownership
Inst Owners114.02%
Shares62.52M
Float60.71M
Ins Owners1.01%
Short Float %13.91%
Short Ratio11.27
PTGX Ownership

PTGX Competitors/Peers

The largest stocks on the US markets in the "Biotechnology" sub-industry
Full List
SymbolCompany NameTechnical RatingFundamental RatingFPEMarket Cap
ABBV ABBVIE INC16.26413.319B
AMGN AMGEN INC16.83203.007B
GILD GILEAD SCIENCES INC16.62183.41B
VRTX VERTEX PHARMACEUTICALS INC23.44120.332B
REGN REGENERON PHARMACEUTICALS16.9581.051B
ALNY ALNYLAM PHARMACEUTICALS INC48.8642.097B
INSM INSMED INC N/A31.351B
NTRA NATERA INC N/A29.344B
BIIB BIOGEN INC12.4827.007B
UTHR UNITED THERAPEUTICS CORP16.4121.856B
RVMD REVOLUTION MEDICINES INC N/A19.914B
EXAS EXACT SCIENCES CORP309.3619.724B
MRNA MODERNA INC N/A19.468B

About PTGX

Company Profile

PTGX logo image Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. The company is headquartered in Newark California, California and currently employs 128 full-time employees. The company went IPO on 2016-08-11. The Company’s clinical programs fall into two categories of diseases: hematology and blood disorders, and inflammatory and immunomodulatory diseases. Its two peptides derived from its proprietary discovery technology platform, rusfertide and icotrokinra, are in advanced Phase III clinical development. Its rusfertide (PTG-300) is an injectable hepcidin mimetic in development for the potential treatment of polycythemia vera (PV) and other blood disorders. Icotrokinra, an orally delivered IL-23R specific antagonist for the potential treatment of psoriasis, psoriatic arthritis (PsA), ulcerative colitis and inflammatory bowel disease (IBD) indications. The firm also has a pre-clinical stage oral drug discovery program addressing clinically and commercially validated targets, including the IL-17 oral peptide antagonist PN-881, an oral hepcidin program, and an oral obesity program.

Company Info

PROTAGONIST THERAPEUTICS INC

7707 Gateway Blvd Ste 140

Newark California CALIFORNIA 94560 US

CEO: Dinesh V. Patel

Employees: 128

PTGX Company Website

PTGX Investor Relations

Phone: 13026365401

PROTAGONIST THERAPEUTICS INC / PTGX FAQ

Can you describe the business of PROTAGONIST THERAPEUTICS INC?

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. The company is headquartered in Newark California, California and currently employs 128 full-time employees. The company went IPO on 2016-08-11. The Company’s clinical programs fall into two categories of diseases: hematology and blood disorders, and inflammatory and immunomodulatory diseases. Its two peptides derived from its proprietary discovery technology platform, rusfertide and icotrokinra, are in advanced Phase III clinical development. Its rusfertide (PTG-300) is an injectable hepcidin mimetic in development for the potential treatment of polycythemia vera (PV) and other blood disorders. Icotrokinra, an orally delivered IL-23R specific antagonist for the potential treatment of psoriasis, psoriatic arthritis (PsA), ulcerative colitis and inflammatory bowel disease (IBD) indications. The firm also has a pre-clinical stage oral drug discovery program addressing clinically and commercially validated targets, including the IL-17 oral peptide antagonist PN-881, an oral hepcidin program, and an oral obesity program.


What is the current price of PTGX stock?

The current stock price of PTGX is 94.83 USD. The price increased by 3.87% in the last trading session.


Does PROTAGONIST THERAPEUTICS INC pay dividends?

PTGX does not pay a dividend.


What is the ChartMill rating of PROTAGONIST THERAPEUTICS INC stock?

PTGX has a ChartMill Technical rating of 10 out of 10 and a ChartMill Fundamental rating of 5 out of 10.


Can you provide the PE ratio for PTGX stock?

The PE ratio for PROTAGONIST THERAPEUTICS INC (PTGX) is 152.95. This is based on the reported non-GAAP earnings per share of 0.62 and the current share price of 94.83 USD.


Is PROTAGONIST THERAPEUTICS INC (PTGX) stock a good buy?

This depends on your investment goals. Check the Technical and Fundamental Analysis tabs for insights on PTGX.


Can you provide the market cap for PROTAGONIST THERAPEUTICS INC?

PROTAGONIST THERAPEUTICS INC (PTGX) has a market capitalization of 5.93B USD. This makes PTGX a Mid Cap stock.