Watchlist Price Alert

Prothena Corporation (PRTA)

NASDAQ: PRTA · Real-Time Price · USD

7.18

0.46 (6.92%)

At close: May 16, 2025, 3:59 PM

7.18

0.00%

After-hours: May 16, 2025, 05:51 PM EDT

6.92% (1D)

Bid	7.14
Market Cap	386.48M
Revenue (ttm)	137.94M
Net Income (ttm)	-110.27M
EPS (ttm)	-2.05
PE Ratio (ttm)	-3.5
Forward PE	-1.96
Analyst	Buy

Ask	7.21
Volume	1,024,607
Avg. Volume (20D)	869,061
Open	6.85
Previous Close	6.71
Day's Range	6.65 - 7.33
52-Week Range	6.46 - 25.42
Beta	0.10

About PRTA

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Ticker Symbol PRTA

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Full Company Profile

Analyst Forecast

According to 0 analyst ratings, the average rating for PRTA stock is "n/a." The 12-month stock price forecast is $n/a, which is a decrease of 0% from the latest price.

Stock Forecasts

Earnings Surprise

Prothena has released their quartely earnings on May 8, 2025:

Revenue of $2.83M misses estimates by $5.35M, with 5556.00% YoY growth.

EPS of -1.12 misses estimates by -0.09, with 16.42% YoY growth.

Why Price Moved

4 months ago

+33.97%

Prothena shares are trading higher after the Phase... Unlock content with Pro Subscription

9 months ago

+4.42%

Prothena shares are trading higher after the company reported better-than-expected Q2 financial results.

News

1 week ago · zacks.com

Prothena Q1 Earnings Miss Estimates, Focus on Key Readouts in 2025

PRTA posts a wider-than-expected first-quarter loss. Investors will focus on important readouts on birtamimab and PRX012 later in 2025.

1 week ago · benzinga.com

Top 3 Health Care Stocks That Are Preparing To Pump This Quarter

The most oversold stocks in the health care sector presents an opportunity to buy into undervalued companies.

1 week ago · zacks.com

Prothena (PRTA) Reports Q1 Loss, Misses Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.12 per share versus the Zacks Consensus Estimate of a loss of $0.92. This compares to loss of $1.34 per share a year ago.

1 week ago · businesswire.com

Prothena Reports First Quarter 2025 Financial Results and Business Highlights

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today reported financial results for the first quarter of 2025 and provided business highlights.

2 weeks ago · businesswire.com

Prothena to Report First Quarter 2025 Financial Results on May 8

DUBLIN--(BUSINESS WIRE)---- $PRTA #prothena--Prothena today announced that it will report its first quarter 2025 financial results on Thursday, May 8, 2025.

2 months ago · zacks.com

Prothena Q4 Earnings Miss Estimates, Pipeline Progress in Focus

PRTA posts a wider-than-expected fourth-quarter loss. However, it reports encouraging pipeline progress for the quarter.

2 months ago · seekingalpha.com

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...

2 months ago · zacks.com

Prothena (PRTA) Reports Q4 Loss, Misses Revenue Estimates

Prothena (PRTA) came out with a quarterly loss of $1.08 per share versus the Zacks Consensus Estimate of a loss of $1.02. This compares to loss of $1.26 per share a year ago.

2 months ago · businesswire.com

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.