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Added to YB: 2025-10-28

Pitch date: 2025-10-24

PTGX [bullish]

Protagonist Therapeutics, Inc.

+26.17%

current return

Author Info

Ridire Research is an independent equity research platform focused on actionable, high-conviction long/short equity ideas. We combine fundamental rigor with quantitative structure to identify mispriced opportunities others overlook. Sign up for the newsletter.

Company Info

Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide therapeutics for hematology and blood disorders, and inflammatory and immunomodulatory diseases.

Market Cap

$5.3B

Pitch Price

$75.13

Price Target

N/A

Dividend

N/A

EV/EBITDA

203.46

P/E

117.48

EV/Sales

22.09

Sector

Biotechnology

Category

growth

Show full summary:
Protagonist Therapeutics (PTGX) — Peptides Become Products

PTGX: Lead drug rusfertide hit Phase 3 in polycythemia vera, has Breakthrough/Orphan designations, launching via Takeda partnership within 2 years. Proprietary peptide platform creates defensible moat in rare diseases. Risks: regulatory timing, partner dependence, competition.

Read full article (3 min)