Prothena Corp PLC

PRTA

Company Profile

  • Business description

    Prothena Corp PLC is a late-stage clinical biotechnology company that focuses on protein dysregulation and a pipeline of investigational therapeutics with the potential to change the course of devastating neurodegenerative and rare and peripheral amyloid diseases. Prothena is developing and applying its proprietary CYTOPE technology to target a broad spectrum of intracellular disease pathways in the brain and periphery. The company's pipeline includes both wholly-owned and partnered programs like Prasinezumab, Coramitug (PRX004), BMS-986446 (PRX005), PRX019, TDP-43 CYTOPE, and PRX012-TfR, being developed for the potential treatment of Parkinson's disease, ATTR amyloidosis with cardiomyopathy, Alzheimer's disease, Amyotrophic lateral sclerosis (ALS), and other neurodegenerative diseases.

  • Contact

    77 Sir John Rogerson’s Quay, Block C
    Grand Canal Docklands
    Dublin 2
    DublinD02 VK60
    IRL

    T: +353 12362500

    E: [email protected]

    https://www.prothena.com

  • Sector

    Healthcare

    Stock type

    Defensive

  • Industry

    Biotechnology

    Fiscal Year End

    31 December 2026

    Employees

    67

Stocks News & Analysis

stocks

ASX miner weathers the storm with strong commodity prices

Lower volumes due cyclone activity but revenues hold steady.
stocks

Eli Lilly earnings: Mounjaro/Zepbound’s massive volume growth more than counters price pressure

We’ve raised our fair value estimate of Lilly stock.
stocks

OpenAI missed multiple revenue targets - here’s why it likely won’t IPO this year

Plus, whichever AI company IPOs first defines what “good” looks like.

Morningstar Investment Ideas

Markets

Index
Last price
Change
% Change
All Ordinaries8,954.7021.20-0.24%
CAC 408,114.840.000.00%
DAX 4024,292.38337.821.41%
Dow JONES (US)49,594.2457.90-0.12%
FTSE 10010,363.9314.89-0.14%
HKSE25,776.53335.31-1.28%
NASDAQ25,141.31249.001.00%
Nikkei 22559,513.12228.200.38%
NZX 50 Index13,039.20135.891.05%
S&P 5007,241.4132.400.45%
S&P/ASX 2008,729.8021.20-0.24%
SSE Composite Index4,112.164.650.11%

Market Movers