Protagonist Therapeutics

Protagonist Therapeutics: Proprietary peptide technology platform to develop oral targeted therapy-based drugs and injectables for rare diseases. PTG-300 injectable hepcidin mimetic Ph 2 trials ongoing in polycythemia vera and hereditary hemochromatosis; positive updated Ph 2 results in PV presented at ASH 2020. PN-943 oral GI-restricted alpha-4-beta-7 antagonist Ph 2 in ulcerative colitis study sites activated; PTG-200, partnered w/ Janssen, oral GI-restricted IL-23R antagonist Ph 2 Crohn’s disease study ongoing.
Based in...
US - Pacific
Clinical Stage
Phase l or ll
Disease Space
Anti-inflammatory, Autoimmune, Gastrointestinal, Rare Disease
Public, USA
Market Cap
1B +
Therapeutic Modalities
Platform Technology
521 Cottonwood Drive
Suite 100
Milpitas, CA 95035
United States

Company Participants at Protagonist Therapeutics PTG-300 Opportunity Update Webinar

  • Dinesh V Patel, PhD, President & CEO

Top 10 Holders of Protagonist Therapeutics, Inc.

Institution OS (%) Position Mkt Val ($MM) Source Filing Date
Fidelity Management & Research Co. LLC 15.04 7,065,893 318.53 13F 6/30/21
BVF Partners LP 9.99 4,273,588 192.65 Stakes 12/31/20
BVF, Inc. 7.99 3,754,095 169.23 13F 6/30/21
RTW Investments LP 7.46 3,507,390 158.11 13F 6/30/21
Consonance Capital Management LP 7.34 3,446,874 155.39 13F 6/30/21
Johnson & Johnson Innovation JJDC, Inc. 5.21 2,449,183 110.41 13F 6/30/21
Farallon Capital Management LLC 4.96 2,329,680 105.02 13F 6/30/21
The Vanguard Group, Inc. 4.74 2,245,595 101.23 Funds 7/31/21
Vanguard Group, Inc. (Subfiler) 4.62 2,171,961 97.91 13F 6/30/21
BlackRock Fund Advisors 3.76 1,767,829 79.69 13F 6/30/21
Ownership data is sourced through FactSet.

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