Prothena Corporation plc (LON:0Y3M)
London flag London · Delayed Price · Currency is GBP · Price in USD
10.22
-0.66 (-6.03%)
At close: Nov 4, 2025

Prothena Corporation Company Description

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States.

Its product pipeline include Prasinezumab, an investigational humanized monoclonal antibody which is in phase 2b clinical trial, as well as phase 1 and 2 clinical trials for the treatment of parkinson’s disease and other synucleinopathies.

The company also develops Coramitug, an investigational antibody, which is in phase 2 clinical trial for potential treatment of transthyretin amyloidosis; BMS-986446, an investigational antibody, which is in phase 2 clinical trial to treat Alzheimer’s disease; PRX012, an investigational antibody, which is in phase 1 clinical trial to treat Alzheimer’s disease; PRX123, a Dual Aβ-Tau Vaccine, which is in preclinical trial for treating Alzheimer’s disease; and PRX019, an investigational antibody, which is in phase 1 clinical trial for the potential treatment of neurodegenerative diseases.

It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target α-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43.

Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.

Prothena Corporation plc
CountryIreland
Founded2012
IndustryBiological Products, Except Diagnostic Substances
Employees163
CEOGene Kinney

Contact Details

Address:
77 Sir John Rogerson’s Quay
Dublin, D02 VK60
Ireland
Phone353 1 236 2500
Websiteprothena.com

Stock Details

Ticker Symbol0Y3M
ExchangeLondon Stock Exchange
Fiscal YearJanuary - December
Reporting CurrencyUSD
SIC Code2836

Key Executives

NamePosition
Gene KinneyChief Executive Officer
Tran NguyenChief Financial Officer
Brandon SmithChief Operating Officer
Mark JohnsonHead of Investor Relations