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Logo for company Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc. (PTGX)

NASDAQ Currency in USD
$59.68
+$1.94
+3.36%
Last Update: 11 Sept 2025, 20:00
$3.71B
Market Cap
80.65
P/E Ratio (TTM)
Forward Dividend Yield
$33.31 - $61.89
52 Week Range

PTGX Stock Price Chart

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PTGX Company Profile

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Sector

Healthcare

Industry

Biotechnology

IPO Date

11 Aug 2016

Employees

124.00

CEO

Dinesh V. Patel

Description

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.

PTGX Financial Timeline

Browse a chronological timeline of Protagonist Therapeutics, Inc. corporate events including earnings releases, dividend announcements, and stock splits.

Upcoming earnings on 4 May 2026

Upcoming earnings on 19 Feb 2026

Upcoming earnings on 6 Nov 2025

EPS estimate is -$0.62, while revenue estimate is $4.90M.

Earnings released on 6 Aug 2025

EPS came in at -$0.55 falling short of the estimated -$0.53 by -3.77%, while revenue for the quarter reached $5.55M , missing expectations by -34.20%.

Earnings released on 6 May 2025

EPS came in at -$0.19 surpassing the estimated -$0.50 by +62.00%, while revenue for the quarter reached $28.32M , beating expectations by +332.01%.

Earnings released on 21 Feb 2025

EPS came in at $1.98 surpassing the estimated $0.06 by +3.20K%, while revenue for the quarter reached $170.64M , beating expectations by +110.63%.

Earnings released on 7 Nov 2024

EPS came in at -$0.54 surpassing the estimated -$0.59 by +8.47%, while revenue for the quarter reached $4.68M , missing expectations by -87.95%.

Earnings released on 6 Aug 2024

EPS came in at -$0.50 matching the estimated -$0.50, while revenue for the quarter reached $4.17M , missing expectations by -47.91%.

Earnings released on 7 May 2024

EPS came in at $3.26 surpassing the estimated $1.19 by +173.95%, while revenue for the quarter reached $254.95M , beating expectations by +112.46%.

Earnings released on 27 Feb 2024

EPS came in at $0.44 surpassing the estimated $0.03 by +1.43K%, while revenue for the quarter reached $60.00M , beating expectations by +50.00%.

Earnings released on 2 Nov 2023

EPS came in at -$0.58 surpassing the estimated -$0.68 by +14.71%.

Earnings released on 3 Aug 2023

EPS came in at -$0.68 falling short of the estimated -$0.65 by -4.62%.

Earnings released on 4 May 2023

EPS came in at -$0.67 surpassing the estimated -$0.69 by +2.90%.

Earnings released on 15 Mar 2023

EPS came in at -$0.69 falling short of the estimated -$0.67 by -2.99%.

Earnings released on 8 Nov 2022

EPS came in at -$0.64 surpassing the estimated -$0.94 by +31.91%.

Earnings released on 4 Aug 2022

EPS came in at -$0.84 surpassing the estimated -$0.99 by +15.15%, while revenue for the quarter reached $859.00K , beating expectations by +86.74%.

Earnings released on 4 May 2022

EPS came in at -$0.43 surpassing the estimated -$0.67 by +35.82%, while revenue for the quarter reached $25.72M , beating expectations by +21.43%.

Earnings released on 28 Feb 2022

EPS came in at -$0.77 surpassing the estimated -$0.79 by +2.53%, while revenue for the quarter reached $8.62M , beating expectations by +69.91%.

Earnings released on 3 Nov 2021

EPS came in at -$0.70 falling short of the estimated -$0.67 by -4.48%, while revenue for the quarter reached $10.29M , beating expectations by +406.70%.

Earnings released on 4 Aug 2021

EPS came in at -$0.69 falling short of the estimated -$0.62 by -11.29%, while revenue for the quarter reached $2.27M , missing expectations by -56.19%.

Earnings released on 4 May 2021

EPS came in at -$0.54 surpassing the estimated -$0.57 by +5.26%, while revenue for the quarter reached $6.19M , beating expectations by +98.37%.

Earnings released on 10 Mar 2021

EPS came in at -$0.48 falling short of the estimated -$0.47 by -2.13%, while revenue for the quarter reached $5.65M .

Earnings released on 4 Nov 2020

EPS came in at -$0.21 surpassing the estimated -$0.61 by +65.57%, while revenue for the quarter reached $13.11M , beating expectations by +38.91%.

PTGX Stock Performance

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