Prothena Corporation plc

Prothena Corporation plc

PRTA·NASDAQ

$8.92

-2.9%
HealthcareBiotechnology

Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, which is in Phase IIb clinical trial for the treatment of Parkinson's disease; PRX004 that completed Phase I clinical trial for the treatment of Transthyretin amyloidosis; and PRX005, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX012 for the treatment of Alzheimer's disease; and dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease. Prothena Corporation plc 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 alpha-synuclein; and a collaboration agreement with Bristol-Myers Squibb to develop antibodies. The company was founded in 2012 and is based in Dublin, Ireland.

At a Glance

Live Snapshot
Market Cap$466.99M
EPS-4.5300
P/E Ratio-1.97
Earnings Date08/03/2026

prta

Cash at Beginning of Period

Last Annual Value

472.25M

3-Year CAGR

-7%

5-Year CAGR

5%

10-Year CAGR

5%

Prothena Corporation plc

Prothena Corporation plc Competitors Analysis of Cash at Beginning of Period

PRTA · NASDAQ
CompanyCash at Beginning of Period
CAGR 3Y
CAGR 5Y
CAGR 10Y
472.25M
-12.8%9.6%2.5% 
139.48M
80.5%-16.3%N/A
56.75M
32.4%13.3%2.7%
8.74M
-12.8%-11.9%7.8%
149.34M
41.8%-11.6%N/A
46.07M
-25.6%-37.6%94.3%
131.62M
62.4%52.8%48.5%
143.36M
-16.0%-5.7%N/A
VSTM logo
Verastem, Inc.
NASDAQ:VSTM
89.06M
5.5%5.5%13.6%
52.55M
-6.8%192.8%N/A
Prothena Corporation plc

Prothena Corporation plc Fair Value Envelope

PRTA · NASDAQ

Our analysis suggests that PRTA has a fair value of HIDDEN per share in the Base Case projection. With shares currently trading at $8.92, this represents a potential HIDDEN relative to our calculated worth for Prothena Corporation plc.

Intrinsic Value
Current Price: $8.92