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Prothena Corporation plc

PRTA

Prothena is a late-stage clinical biotechnology company specializing in protein dysregulation to treat neurodegenerative and rare peripheral amyloid diseases.

Market cap
$455.47M+23.0%

Table of contents

Earnings

Next report

Aug 3, 2026 (In 5 days)
Revenue estimate$421.7K
EPS estimate-$0.39

Competitors

Profile

Prothena is a late-stage clinical biotechnology company specializing in protein dysregulation to treat neurodegenerative and rare peripheral amyloid diseases. The company leverages deep scientific expertise to develop therapeutic candidates that target misfolded proteins associated with conditions like Parkinson’s and Alzheimer’s. Its value proposition centers on a hybrid model of advancing a wholly-owned internal pipeline alongside high-value strategic partnerships with global pharmaceutical leaders.

Competitive position

A late-stage clinical player with a validated platform evidenced by multiple active Phase 2 and Phase 3 programs partnered with industry leaders.

GeographiesIreland, United States, Global
Customer segmentsLarge Pharmaceutical Companies
Business modelR&D intensive, Licensing and Royalties, Strategic Collaborations
SuppliersSpecialized laboratory equipment, Clinical trial investigators, Contract manufacturing organizations, Academic research institutions
CustomersGlobal pharmaceutical companies, Specialty healthcare providers, Clinical research organizations
CountryIreland
Listed2012
Employees173.0
CEOGene G. Kinney
FilingsSEC EDGAR

Questions, answered.

What is Prothena Corporation plc's market cap?
Prothena Corporation plc (PRTA) has a market capitalization of $455.5M and trades on NASDAQ.
Who are Prothena Corporation plc's competitors?
Prothena Corporation plc's key competitors include Alnylam Pharmaceuticals, ProMIS Neurosciences Inc. Common Shares (ON), Gain Therapeutics, Inc. Common Stock, and others. These companies compete in similar markets and product categories.
Who does Prothena Corporation plc partner with?
Prothena Corporation plc's notable partners include Roche, Novo Nordisk, Bristol Myers Squibb, and others.
Where is Prothena Corporation plc headquartered?
Prothena Corporation plc is headquartered in Ireland and employs approximately 173 people. It has been publicly traded since 2012.