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 Hamptons CEO Roundtable 2019

  • 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 14.87 6,532,340 307.15 13F 3/31/21
BVF Partners LP 9.99 4,273,588 200.94 Stakes 12/31/20
BVF, Inc. 9.01 3,959,451 186.17 13F 3/31/21
RTW Investments LP 7.98 3,507,390 164.92 13F 3/31/21
Consonance Capital Management LP 6.17 2,709,709 127.41 13F 3/31/21
Johnson & Johnson Innovation JJDC, Inc. 5.57 2,449,183 115.16 13F 3/31/21
Farallon Capital Management LLC 5.52 2,425,000 114.02 13F 3/31/21
The Vanguard Group, Inc. 4.73 2,212,430 104.03 Funds 6/30/21
Vanguard Group, Inc. (Subfiler) 4.61 2,027,647 95.34 13F 3/31/21
State Street Corp. 3.90 1,712,683 80.53 13F 3/31/21
Ownership data is sourced through FactSet.

Stock Market Data

Data is being loaded...
Data is being loaded...
Data is being loaded...
Data is being loaded...
Market Data copyright © 2021 QuoteMedia. Data delayed 15 minutes unless otherwise indicated (view delay times for all exchanges). RT=Real-Time, RTB=Real-Time BATS BZX Price/Quote; not sourced from all markets, RTN=Real-Time NASDAQ Basic+ Price/Quote; not sourced from all markets, EOD=End of Day, PD=Previous Day. Market Data powered by QuoteMedia. Terms of Use.