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PTGX

Protagonist Therapeutics, Inc.NASDAQHealthcare
$103.78+0.11%ClosedMarket Cap: $6.62B

As of 2026-04-06

Valuation

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P/E (TTM)

PEG

P/B

10.64

P/S

142.67

EV/EBITDA

-45.05

DCF Value

$-8.63

FCF Yield

0.9%

Div Yield

0.0%

Margins & Returns

Gross Margin

99.2%

Operating Margin

-343.6%

Net Margin

-282.8%

ROE

-19.9%

ROA

-19.4%

ROIC

-25.2%

Financials

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PeriodRevenueNet IncomeEPS
Q4 2025$7.4M$-44.4M$-0.69
FY 2025$46.0M$-130.1M$-2.05
Q3 2025$4.7M$-39.3M$-0.62
Q2 2025$5.5M$-34.8M$-0.55

Analyst Ratings

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JP MorganOverweight
2026-03-19
CitigroupBuy
2026-03-19
Leerink PartnersOutperform
2026-03-19
BarclaysOverweight
2026-03-19
Goldman SachsNeutral
2026-03-03

Trading Activity

Insider Trades

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MOLINA ARTURO MDofficer: Chief Medical Officer
SellFri Mar 27
Ali Asifofficer: Chief Financial Officer
SellFri Mar 27
Ali Asifofficer: Chief Financial Officer
SellFri Mar 27
Ali Asifofficer: Chief Financial Officer
SellFri Mar 27
SELICK HAROLD Edirector
SellFri Mar 27

Company Info

Sector

Healthcare

Industry

Country

US

Exchange

NASDAQ

Beta

2.11

Protagonist Therapeutics, Inc., a biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing rusfertide (PTG-300), an injectable hepcidin mimetic that is in Phase II clinical trials for the treatment of patients with polycythemia vera and hereditary hemochromatosis, as well as for the treatment of other blood disorders; PN-943, an oral, alpha-4-beta-7 integrin- specific antagonist peptide that is in Phase II clinical trials for treating inflammatory bowel disease (IBD); and PN-235, an orally delivered interleukin-23 receptor specific antagonist for the treatment of IBD and non-IBD indications. The company has a license and collaboration agreement with Janssen Biotech, Inc. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

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