Insights

Strategic Peptide Platform Protagonist Therapeutics focuses on proprietary peptide-based NCEs with engineered oral stability, presenting a compelling alternative in immunology and hematology spaces where oral biologics or peptide therapies are in demand.

Phase 3 Evidence Upcoming and published Phase 3 data for rusfertide in polycythemia vera, along with multiple abstracts, signal near-term regulatory milestones and expansion opportunities across hematology, enabling targeted outreach to specialists and payers.

New Product Rollout The launch of ICOTYDE for psoriasis in the U.S. indicates the company’s commercialization capability and appetite for regional market expansion, suggesting potential collaboration or co-promotion discussions with dermatology platforms.

Strategic Partnerships Active engagement with major pharma players (e.g., AbbVie noted as competitor; Takeda collaboration referenced in ASH data) implies a landscape receptive to partnerships or licensing deals to leverage existing networks and accelerate adoption.

Financial Traction Revenue in the tens of millions and substantial funding runway support (approximately $389 million) provide a solid base for business development outreach focused on co-development, strategic investments, or out-licensing opportunities in immunology and niche hematology indications.

Protagonist Therapeutics Tech Stack

Protagonist Therapeutics uses 8 technology products and services including Snowplow, Amazon Web Services, Drupal, and more. Explore Protagonist Therapeutics's tech stack below.

Media & News

Protagonist Therapeutics's Email Address Formats

Protagonist Therapeutics uses at least 2 format(s):
Protagonist Therapeutics Email FormatsExamplePercentage
F.Last@protagonist-inc.comJ.Doe@protagonist-inc.com
98%
First.Last@protagonist-inc.comJohn.Doe@protagonist-inc.com
1%
Last@protagonist-inc.comDoe@protagonist-inc.com
1%
F.Last@ptgx-inc.comJ.Doe@ptgx-inc.com
94%
Last@ptgx-inc.comDoe@ptgx-inc.com
6%

Frequently Asked Questions

What is Protagonist Therapeutics's phone number?

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You can contact Protagonist Therapeutics's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Protagonist Therapeutics's stock symbol?

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Protagonist Therapeutics is a publicly traded company; the company's stock symbol is PTGX.

What is Protagonist Therapeutics's official website and social media links?

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Protagonist Therapeutics's official website is protagonist-inc.com and has social profiles on LinkedInCrunchbase.

How much revenue does Protagonist Therapeutics generate?

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As of July 2026, Protagonist Therapeutics's annual revenue is estimated to be $50M - $100M.

What is Protagonist Therapeutics's SIC code NAICS code?

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Protagonist Therapeutics's SIC code is 8731 - Commercial Physical and Biological Research NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Protagonist Therapeutics have currently?

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As of July 2026, Protagonist Therapeutics has approximately 154 employees across 3 continents, including North AmericaOceaniaEurope. Key team members include Chief Medical Officer: A. M.Chief Financial Officer: A. A.Chief Financial Officer: D. K.. Explore Protagonist Therapeutics's employee directory with LeadIQ.

What industry does Protagonist Therapeutics belong to?

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Protagonist Therapeutics operates in the Biotechnology Research industry.

What technology does Protagonist Therapeutics use?

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Protagonist Therapeutics's tech stack includes SnowplowAmazon Web ServicesDrupalNetSuiteVertex AIGoogle CloudWP EngineNew Relic.

What is Protagonist Therapeutics's email format?

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Protagonist Therapeutics's email format typically follows the pattern of F.Last@protagonist-inc.com. Find more Protagonist Therapeutics email formats with LeadIQ.

How much funding has Protagonist Therapeutics raised to date?

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As of July 2026, Protagonist Therapeutics has raised $389M in funding. The last funding round occurred on Jun 14, 2021 for $132M.

When was Protagonist Therapeutics founded?

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Protagonist Therapeutics was founded in 2006.
Protagonist Therapeutics logo

Protagonist Therapeutics

Biotechnology ResearchCalifornia, United States51-200 Employees

Protagonist Therapeutics is a mid-sized biotechnology research company based in Newark, California. It develops peptide-based new chemical entities using a proprietary platform, aiming to deliver potent, selective compounds with potential for oral administration. The approach combines de novo peptide design with targeted chemical modifications to improve stability and oral availability.

Its work targets diseases with significant unmet medical needs and sits within the biopharmaceutical sector. Public disclosures describe clinical programs such as rusfertide for polycythemia vera and related presentations at scientific meetings. In December 2025, the company announced that 52-week results from the Phase 3 VERIFY trial of rusfertide would be presented at the ASH Annual Meeting.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
PTGX
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2006
Employees
51-200

Section iconFunding & Financials

  • $389M

    Protagonist Therapeutics has raised a total of $389M of funding over 11 rounds. Their latest funding round was raised on Jun 14, 2021 in the amount of $132Mas a post_ipo_equity.

  • $50M - $100M

    Protagonist Therapeutics's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $389M

    Protagonist Therapeutics has raised a total of $389M of funding over 11 rounds. Their latest funding round was raised on Jun 14, 2021 in the amount of $132Mas a post_ipo_equity.

  • $50M - $100M

    Protagonist Therapeutics's revenue is estimated to be in the range of $50M - $100M

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