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Prothena Corp

Positive
Neutral
Negative
Sentiment 3-Months
Positive
Neutral 60%
Negative

Neutral
Business Wire
14 days ago
Prothena's Partner Bristol Myers Squibb Obtains Fast Track Designation from the U.S. FDA for BMS-986446 (PRX005), an Anti-MTBR-Tau-Targeting Antibody, for the Treatment of Alzheimer's Disease
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--PRTA announced that BMS communicated that the FDA granted Fast Track Designation to BMS-986446, an anti-tau antibody in P2 for Alzheimer's disease.
Prothena's Partner Bristol Myers Squibb Obtains Fast Track Designation from the U.S. FDA for BMS-986446 (PRX005), an Anti-MTBR-Tau-Targeting Antibody, for the Treatment of Alzheimer's Disease
Negative
Zacks Investment Research
1 month ago
Prothena Down 40% Year to Date: What Lies Ahead for the Stock?
Prothena stock tumbles 40% year to date due to pipeline setbacks, though its partnered programs with Roche and Novo Nordisk still show potential.
Prothena Down 40% Year to Date: What Lies Ahead for the Stock?
Positive
Zacks Investment Research
1 month ago
Prothena (PRTA) Up 17.6% Since Last Earnings Report: Can It Continue?
Prothena (PRTA) reported earnings 30 days ago. What's next for the stock?
Prothena (PRTA) Up 17.6% Since Last Earnings Report: Can It Continue?
Neutral
Business Wire
1 month ago
Prothena to Participate in the Cantor Fitzgerald Global Healthcare Conference
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company with a robust pipeline of investigational therapeutics built on protein dysregulation expertise, today announced that members of its senior management team will participate in a fireside chat at the Cantor Fitzgerald Global Healthcare Conference on Thursday, September 4, 2025 at 10:55 a.m. ET in New York, NY. A live webcast of the fireside chat can be accessed through the investor relati.
Prothena to Participate in the Cantor Fitzgerald Global Healthcare Conference
Neutral
Business Wire
1 month ago
Prothena Provides Update on PRX012 and Announces Results from the Phase 1 ASCENT Clinical Program
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena Provides Update on PRX012 and Announces Results from the Phase 1 ASCENT Clinical Program.
Prothena Provides Update on PRX012 and Announces Results from the Phase 1 ASCENT Clinical Program
Neutral
Business Wire
2 months ago
Prothena Announces that Novo Nordisk Will Advance Coramitug (Formerly PRX004) into Phase 3 Development for ATTR Amyloidosis with Cardiomyopathy
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena announced that Novo Nordisk communicated that they expect to advance coramitug into a Phase 3 program for ATTR-CM in 2025.
Prothena Announces that Novo Nordisk Will Advance Coramitug (Formerly PRX004) into Phase 3 Development for ATTR Amyloidosis with Cardiomyopathy
Negative
The Motley Fool
2 months ago
Prothena Q2 Revenue Drops 97%
Prothena (PRTA 3.96%), a biotechnology company focused on developing therapies for neurodegenerative diseases, released its second quarter 2025 results on August 4, 2025. The period saw notably weaker-than-expected performance, with GAAP EPS of -2.34 missing the analysts' estimate of -1.25 and a much larger GAAP net loss than anticipated.
Prothena Q2 Revenue Drops 97%
Negative
Zacks Investment Research
2 months ago
Prothena (PRTA) Reports Q2 Loss, Lags Revenue Estimates
Prothena (PRTA) came out with a quarterly loss of $1.86 per share versus the Zacks Consensus Estimate of a loss of $1.11. This compares to earnings of $1.22 per share a year ago.
Prothena (PRTA) Reports Q2 Loss, Lags Revenue Estimates
Neutral
Business Wire
2 months ago
Prothena Reports Second Quarter 2025 Financial Results and Business Highlights
DUBLIN--(BUSINESS WIRE)---- $PRTA #Prothena--Prothena today reported financial results for the second quarter and first six months of 2025 and provided business highlights.
Prothena Reports Second Quarter 2025 Financial Results and Business Highlights
Neutral
Business Wire
2 months ago
Prothena to Report Second Quarter 2025 Financial Results on August 4
DUBLIN--(BUSINESS WIRE)--Prothena today announced that it will report its second quarter and first six months of 2025 financial results on August 4, 2025.
Prothena to Report Second Quarter 2025 Financial Results on August 4