Prothena Corporation plc logo

Prothena Corporation plc (0PT)

Market Closed
3 Jun, 20:00
XFRA XFRA
7. 3540
-0.39
-5.04%
- Market Cap
- P/E Ratio
- Div Yield
1,500 Volume
-2.73 Eps
7.744
Previous Close
Add Transaction
Day Range
7.354 7.722
Year Range
3.94 9.764
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Summary

0PT closed today lower at €7.35, a decrease of -5.04% from yesterday's close, completing a monthly decrease of -14.57% or -€1.25. Over the past 12 months, 0PT stock lost -8.07%.
0PT is not paying dividends to its shareholders.
The last earnings report, released on May 07, 2026, exceeded the consensus estimates by 0.3%. On average, the company has surpassed earnings expectations by 0.43%, based on the last three reports.
The stock of the company had never split.
The company's stock is traded on 6 different exchanges and in various currencies, with the primary listing on NASDAQ (NGS) (USD).

0PT Chart

Prothena Posts Q1 Earnings as Revenues Surge on Milestone Payment

Prothena Posts Q1 Earnings as Revenues Surge on Milestone Payment

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

Zacks | 3 weeks ago
Wall Street Analysts Think Prothena (PRTA) Could Surge 120.19%: Read This Before Placing a Bet

Wall Street Analysts Think Prothena (PRTA) Could Surge 120.19%: Read This Before Placing a Bet

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.

Zacks | 2 months ago
Prothena: A Hold With 2 Late-Stage Programs Underway But With Caution

Prothena: A Hold With 2 Late-Stage Programs Underway But With Caution

Prothena Corporation plc is maintained at a Hold rating due to mixed phase 2 data and long timelines for key programs. PRTA's leading assets, prasinezumab (Parkinson's disease) and coramitug (ATTR-CM), are in phase 3 trials with primary completion expected in 2029. The Bristol-Myers Squibb partnership provides up to $1.55 billion in milestones and royalties, with BMS-986446 in phase 2 for early Alzheimer's.

Seekingalpha | 3 months ago

Prothena Corporation plc (0PT) FAQ

What is the stock price today?

The current price is €7.3540.

On which exchange is it traded?

Prothena Corporation plc is listed on XFRA.

What is its stock symbol?

The ticker symbol is 0PT.

Does it pay dividends? What is the current yield?

It does not pay dividends to its shareholders.

What is its market cap?

As of today, no market cap data is available.

Has Prothena Corporation plc ever had a stock split?

No, there has never been a stock split.

Prothena Corporation plc Profile

Biotechnology Industry
Healthcare Sector
Gene G. Kinney CEO
XFRA Exchange
IE00B91XRN20 ISIN
US Country
163 Employees
- Last Dividend
- Last Split
21 Dec 2012 IPO Date

Overview

Prothena Corporation plc is a pioneering force in the biotechnology space, concentrating its efforts on the discovery and development of groundbreaking therapies targeted at diseases caused by protein dysregulation. As a late-stage clinical biotechnology entity based in Dublin, Ireland, and incorporated in 2012, Prothena has made significant strides in addressing some of the most challenging neurodegenerative diseases and related conditions. Leveraging a deep understanding of protein dysregulation, the company has embarked on several ambitious projects, including clinical trials aimed at tackling conditions such as AL amyloidosis, Parkinson's disease, ATTR amyloidosis, and Alzheimer’s disease through innovative therapeutic antibodies and vaccines. With a robust pipeline fueled by both in-house research and strategic partnerships with industry giants such as F. Hoffmann-La Roche Ltd. and Bristol-Myers Squibb, Prothena stands at the forefront of developing promising treatments for diseases with substantial unmet medical needs.

Products and Services

Prothena Corporation plc's dedication to addressing protein dysregulation has culminated in a diverse portfolio of investigational therapies at various stages of clinical development. These include:

  • Birtamimab: A humanized antibody in Phase III clinical trials aimed at treating AL amyloidosis, a condition characterized by the abnormal deposition of amyloid proteins in tissues and organs.
  • Prasinezumab: In partnership with F. Hoffmann-La Roche Ltd., this humanized monoclonal antibody targets α-synuclein and is currently in Phase IIb clinical trials for Parkinson's disease and other synucleinopathies, diseases related to the accumulation of α-synuclein protein in the brain.
  • NNC6019: An antibody in Phase II clinical development for the treatment of ATTR amyloidosis, a disease where misfolded transthyretin proteins accumulate as amyloid fibrils in various organs.
  • BMS-986446 and PRX012: Both in Phase I clinical trials, these antibodies are developed in collaboration with Bristol-Myers Squibb, targeting tau and amyloid-beta proteins, respectively, for the treatment of Alzheimer’s disease.
  • PRX123: A dual Aβ-Tau vaccine for Alzheimer's disease prevention and treatment, which is currently in the discovery and preclinical stage, showcasing Prothena’s forward-thinking in addressing the dual pathological features of Alzheimer's disease.
  • PRX019: Targeting neurodegenerative diseases, this antibody is designed to combat conditions characterized by the pathological aggregation of misfolded proteins, currently in preclinical development.
  • TDP-43: Focused on the treatment of amyotrophic lateral sclerosis (ALS), this program is in the early stages of development, aiming at a protein implicated in the disease's pathology.

These investigational products reflect Prothena’s commitment to innovative treatments that address the underlying causes of debilitating diseases, with the potential to significantly impact patient care.

Contact Information

Address: 77 Sir John Rogerson’s Quay
Phone: 353 1 236 2500