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Prothena Corp

8.36 USD
-0.07
0.83%
At close Updated Oct 13, 4:00 PM EDT
Pre-market
After hours
8.36
0.00
0%
1 day
-0.83%
5 days
5.42%
1 month
-5.64%
3 months
-5.32%
6 months
-18.91%
Year to date
-9.13%
1 year
-19.23%
5 years
-86.93%
10 years
-84.76%
 

About: 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.

Employees: 67

News

Positive
Neutral
Negative
Sentiment 3-Months
Positive 50%
Neutral 37.5%
Negative 12.5%
Positive
Zacks Investment Research
5 days ago
CRMD vs. PRTA: Which Stock Should Value Investors Buy Now?
Investors with an interest in Medical - Biomedical and Genetics stocks have likely encountered both CorMedix (CRMD) and Prothena (PRTA). But which of these two stocks offers value investors a better bang for their buck right now?
CRMD vs. PRTA: Which Stock Should Value Investors Buy Now?
Positive
Zacks Investment Research
22 days ago
4 Alzheimer's Drug Stocks to Watch on World Alzheimer's Day
Four biotech stocks advance Alzheimer's therapies, from marketed treatments to experimental programs targeting amyloid and tau.
4 Alzheimer's Drug Stocks to Watch on World Alzheimer's Day
Neutral
Business Wire
1 month ago
Prothena to Participate in the H.C. Wainwright 28th Annual Global Investment Conference
DUBLIN, Ireland--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena to Participate in the H.C. Wainwright 28th Annual Global Investment Conference.
Prothena to Participate in the H.C. Wainwright 28th Annual Global Investment Conference
Positive
Zacks Investment Research
2 months ago
KMDA or PRTA: Which Is the Better Value Stock Right Now?
Investors interested in Medical - Biomedical and Genetics stocks are likely familiar with Kamada (KMDA) and Prothena (PRTA). But which of these two companies is the best option for those looking for undervalued stocks?
KMDA or PRTA: Which Is the Better Value Stock Right Now?
Positive
Zacks Investment Research
2 months ago
PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus
Prothena beat adjusted Q2 loss estimates, reaffirmed 2026 cash-use guidance and highlights partner pipeline progress as a key milestone decision nears.
PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus
Negative
Zacks Investment Research
2 months ago
Prothena (PRTA) Reports Q2 Loss, Misses Revenue Estimates
Prothena (PRTA) came out with a quarterly loss of $0.32 per share versus the Zacks Consensus Estimate of a loss of $0.39. This compares to a loss of $1.86 per share a year ago.
Prothena (PRTA) Reports Q2 Loss, Misses Revenue Estimates
Neutral
Business Wire
2 months ago
Prothena Reports Second Quarter 2026 Financial Results and Business Highlights
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena reported financial results for the second quarter and first six months of 2026 and provided business highlights.
Prothena Reports Second Quarter 2026 Financial Results and Business Highlights
Neutral
Business Wire
2 months ago
Prothena to Report Second Quarter 2026 Financial Results on August 6
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena will report its second quarter and first six months of 2026 financial results on August 6, 2026.
Prothena to Report Second Quarter 2026 Financial Results on August 6
Positive
Zacks Investment Research
3 months ago
PRTA Stock Rises Nearly 11% in Six Months: What's Driving It?
Prothena shares climb as late-stage partnered programs advance, milestone payments strengthen finances and its neurodegenerative pipeline continues to expand.
PRTA Stock Rises Nearly 11% in Six Months: What's Driving It?
Positive
Zacks Investment Research
3 months ago
SRPT or PRTA: Which Is the Better Value Stock Right Now?
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?
SRPT or PRTA: Which Is the Better Value Stock Right Now?
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