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PRTA — Prothena Corporation plc Ordinary Shares

Nasdaq

Prothena Corporation plc Ordinary Shares

CompareBack to Screener
$8.48
+0.46(+5.74%)
O
7.93
H
8.63
L
7.88
V
690.35K
⏱️ End-of-day dataAs of Oct 7, 2026

Chart

About PRTA

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.

IndustryPHARMACEUTICAL PREPARATIONS
SectorNot available
IPO DateDec 18, 2012
Employees67
Stock ExchangeNasdaq
Ticker SymbolPRTA

Key Financial Statistics

Market Cap$429.18M
P/E RatioN/A
Dividend YieldNone
EPSN/A
BetaN/A
52-Week Range$7.73 - $11.80
52-Week Avg Volume542.2K
VWAP$8.40
Transactions7,297
Total Recorded Bars3,468 days