Protagonist Therapeutics

Developer of oral peptide therapeutics for gastrointestinal diseases

placeMilpitas, California, United States calendar_todayFounded 2001 groups112 employees language protagonist-inc.com

Registered entities

Social engagement

Social engagement: 9.6K social following, 9 posts in the last 12 months — below the industry typical range.

Investor mix

14 investors on record; lead investors include Canaan, Lilly Ventures, Johnson & Johnson Innovation – JJDC; 1 has since exited.

Investor typeCountShare
Venture capital750%
Private equity17%
Other / undisclosed643%

Recent activity

3 Jun 2026
Event
Jefferies Global Healthcare Conference
1 Jun 2026
Event
2026 European Hematology Association Congress (EHA2026 Congress)
15 May 2026
Event
TIDES: Oligonucleotides and Peptide Therapeutics USA 2026
Coming soon