Prothena Corporation plc (PRTA)

NASDAQ: PRTA · Real-Time Price · USD
12.65
-0.69 (-5.17%)
Mar 25, 2025, 4:00 PM EDT - Market closed
-5.17%
Market Cap 680.91M
Revenue (ttm) 135.16M
Net Income (ttm) -122.31M
Shares Out 53.83M
EPS (ttm) -2.27
PE Ratio n/a
Forward PE n/a
Dividend n/a
Ex-Dividend Date n/a
Volume 390,383
Open 13.27
Previous Close 13.34
Day's Range 12.57 - 13.30
52-Week Range 11.70 - 26.36
Beta -0.03
Analysts Buy
Price Target 54.57 (+331.38%)
Earnings Date May 7, 2025

About PRTA

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. Its product pipeline includes birtamimab, an investigational humanized antibody, which in phase 3 clinical trial to treat patients with AL amyloidosis; and Prasinezumab, an investigational humanized monoclonal antibody which is in phase 2b clinical trial, as well as phase 1 and 2 clinical trials for the treatment of parkinson’s disease and other syn... [Read more]

Industry Biotechnology
Sector Healthcare
Founded 2012
Employees 163
Stock Exchange NASDAQ
Ticker Symbol PRTA
Full Company Profile

Financial Performance

In 2024, Prothena Corporation's revenue was $135.16 million, an increase of 47.92% compared to the previous year's $91.37 million. Losses were -$122.31 million, -16.81% less than in 2023.

Financial Statements

Analyst Forecast

According to 9 analysts, the average rating for PRTA stock is "Buy." The 12-month stock price forecast is $54.57, which is an increase of 331.38% from the latest price.

Price Target
$54.57
(331.38% upside)
Analyst Consensus: Buy
Stock Forecasts

News

Prothena Corporation plc (PRTA) Q4 2024 Earnings Call Transcript

Prothena Corporation plc (NASDAQ:PRTA) Q4 2024 Earnings Conference Call February 20, 2025 4:30 PM ET Company Participants Mark Johnson - Vice President of Investor Relations Gene Kinney - President a...

4 weeks ago - Seeking Alpha

Prothena Reports Fourth Quarter and Full Year 2024 Financial Results, and Provides Financial Guidance and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena reported financial results for the 4th quarter and full year 2024. The Company also provided business highlights and 2025 financial guidance.

4 weeks ago - Business Wire

Kuehn Law Encourages Investors of Prothena Corporation PLC to Contact Law Firm

NEW YORK, Feb. 17, 2025 (GLOBE NEWSWIRE) -- Kuehn Law, PLLC, a shareholder litigation law firm, is investigating whether certain officers and directors of Prothena Corporation PLC (NASDAQ: PRTA) breac...

5 weeks ago - GlobeNewsWire

Prothena to Report Fourth Quarter and Full Year 2024 Financial Results on February 20, 2025

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena announced that it will report its fourth quarter and full year 2024 financial results on Thursday, February 20, 2025.

5 weeks ago - Business Wire

Prothena Announces Board of Directors Update

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena announced that Oleg Nodelman will step down from Prothena's Board of Directors to create time to focus on existing and new endeavors.

3 months ago - Business Wire

Roche's Phase IIb Study of Prasinezumab Missed Primary Endpoint, But Suggests Possible Clinical Benefit in Early-Stage Parkinson's Disease

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced results from PADOVA study conducted by partner Roche investigating prasinezumab in early-stage Parkinson's disease.

3 months ago - Business Wire

Prothena Reports Third Quarter 2024 Financial Results and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the third quarter and first nine months of 2024 and provided business highlights.

4 months ago - Business Wire

Prothena to Report Third Quarter 2024 Financial Results on November 12

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that it will report its third quarter and first nine months of 2024 financial results on Tuesday, November 12, 2024.

5 months ago - Business Wire

Prothena Announces Leadership Team Updates

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that Chad Swanson, Ph.D., has been appointed Chief Development Officer.

6 months ago - Business Wire

Prothena to Participate in Upcoming Healthcare Conferences

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that members of its senior management team will participate in two upcoming investor conferences in September 2024.

7 months ago - Business Wire

Prothena Reports Second Quarter 2024 Financial Results and Business Highlights

DUBLIN, Ireland--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the second quarter and first six months of 2024 and provided business highlights.

8 months ago - Business Wire

Prothena to Report Second Quarter 2024 Financial Results on August 8

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that it will report its second quarter and first six months of 2024 financial results on Thursday, August 8, 2024.

8 months ago - Business Wire

Prothena Announces Bristol Myers Squibb Opt-in for Exclusive Global License for PRX019, the Second Program from Global Neuroscience Research and Development Collaboration

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that Bristol Myers Squibb obtained the exclusive global license for PRX019 and will pay Prothena $80 million.

10 months ago - Business Wire

Prothena Reports First Quarter 2024 Financial Results and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the first quarter of 2024 and provided business highlights.

11 months ago - Business Wire

Prothena to Report First Quarter 2024 Financial Results on May 8

DUBLIN, Ireland--(BUSINESS WIRE)---- $PRTA #prothena--Prothena announced that it will report first quarter 2024 financial results on Wednesday, May 8, 2024, after the close of the U.S. financial marke...

11 months ago - Business Wire

Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & Lymphoma

DUBLIN--(BUSINESS WIRE)---- $PRTA #amyloidosis--Prothena today announced a publication related to the mechanism of action, pharmacological characteristics, and clinical utility of birtamimab.

1 year ago - Business Wire

Prothena Appoints David Ford to Newly Created Chief People Officer Position

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that it has named David Ford to a newly created position of Chief People Officer.

1 year ago - Business Wire

Prothena: Alzheimer's Data Update In 2024 Could Move The Needle

Prothena Corporation plc has an update coming on the phase 1 study using PRX012 for the treatment of patients with Alzheimer's Disease, expected in 2024. Company is already in the process of exploring...

1 year ago - Seeking Alpha

Prothena Announces Appointment of Daniel G. Welch as Director and Chair Designate

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena announced today the appointment of Daniel G. Welch to its Board of Directors as an independent director and Chair Designate.

1 year ago - Business Wire

Prothena Corporation plc (PRTA) Q4 2023 Earnings Call Transcript

Prothena Corporation plc (PRTA) Q4 2023 Earnings Call Transcript

1 year ago - Seeking Alpha

Prothena Reports Fourth Quarter and Full Year 2023 Financial Results, and Provides Financial Guidance and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the fourth quarter and full year 2023.

1 year ago - Business Wire

Prothena to Report Fourth Quarter and Full Year 2023 Financial Results on February 15, 2024

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena announced that it will report its 4th quarter and full year 2023 financial results on February 15, 2024 after close of U.S. financial markets.

1 year ago - Business Wire

Prothena Provides Updates on PRX012, PRX123, Birtamimab and Portfolio Programs

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena provided a business update on portfolio programs.

1 year ago - Business Wire

Prothena Reports Third Quarter 2023 Financial Results and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the third quarter and first nine months of 2023 and provided business highlights.

1 year ago - Business Wire

Prothena to Report Third Quarter 2023 Financial Results on November 2

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that it will report its third quarter and first nine months of 2023 financial results on November 2, 2023.

1 year ago - Business Wire