Prothena Corp

PRTA

Market cap $441M

Prothena shares climb as late-stage partnered programs advance, milestone payments strengthen finances and its neurodegenerative pipeline continues to expand.

Investors interested in Medical - Biomedical and Genetics stocks are likely familiar with Sarepta Therapeutics (SRPT) and Prothena (PRTA). But which of these two stocks is more attractive to value investors?

PRTA posted a Q1 profit as a $50M Novo Nordisk milestone payment boosted revenue and improved its 2026 cash outlook.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena today reported financial results for the first quarter of 2026 and provided business highlights.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena announced that it will report its first quarter 2026 financial results on Thursday, May 7, 2026, after close of the U.S. financial markets.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena announces Novo Nordisk obtains Fast Track Designation from the U.S. FDA for coramitug (PRX004) in ATTR amyloidosis with cardiomyopathy.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena promoting Ms. Kingston to Chief Strategy Officer and Mr. Isaacs to General Counsel and Corporate Secretary. Mr. Malecek is departing in June.

The mean of analysts' price targets for Prothena (PRTA) points to a 120.2% upside in the stock. While this highly sought-after metric has not proven reasonably effective, strong agreement among analysts in raising earnings estimates does indicate an upside in the stock.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena partners presented clinical data updates for prasinezumab for Parkinson's and BMS-986446 for Alzheimer's disease at AD/PD™ 2026.

DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena earned a $50 million milestone from Novo Nordisk related to enrollment in the Phase 3 CLEOPATTRA trial evaluating coramitug for ATTR-CM.