Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
8.38
-0.39 (-4.45%)
At close: Aug 25, 2025, 4:00 PM
8.38
0.00 (0.00%)
After-hours: Aug 25, 2025, 4:00 PM EDT

Prothena Corporation Stock Forecast

Stock Price Forecast

The 7 analysts that cover Prothena Corporation stock have a consensus rating of "Buy" and an average price target of $24.29, which forecasts a 189.86% increase in the stock price over the next year. The lowest target is $4.00 and the highest is $81.

Price Target: $24.29 (+189.86%)
Analyst Consensus: Buy
TargetLowAverageMedianHigh
Price$4.00$24.29$14$81
Change-52.27%+189.86%+67.06%+866.59%

Analyst Ratings

The average analyst rating for Prothena Corporation stock is "Buy". This means that analysts believe this stock is likely to outperform the market over the next twelve months.

Recommendation Trends

RatingMar '25Apr '25May '25Jun '25Jul '25Aug '25
Strong Buy222223
Buy554333
Hold222333
Sell001111
Strong Sell000000
Total9999910

Latest Forecasts

AnalystFirmRatingRatingActionPrice TargetUpsideDate
RBC Capital
RBC Capital
Hold
Maintains
$18$10
HoldMaintains$18$10+19.33%Aug 5, 2025
HC Wainwright & Co.
HC Wainwright & Co.
Strong Buy
Reiterates
$14
Strong BuyReiterates$14+67.06%Aug 5, 2025
Chardan Capital
Chardan Capital
Strong Buy
Maintains
$18
Strong BuyMaintains$18+114.80%Aug 5, 2025
Cantor Fitzgerald
Cantor Fitzgerald
Hold
Reiterates
n/a
HoldReiteratesn/an/aJun 20, 2025
B of A Securities
B of A Securities
Sell
Downgrades
$22$4
SellDowngrades$22$4-52.27%May 28, 2025
More Analyst Ratings

Financial Forecast

Revenue This Year
32.54M
from 135.16M
Decreased by -75.92%
Revenue Next Year
72.40M
from 32.54M
Increased by 122.46%
EPS This Year
-4.02
from -2.27
EPS Next Year
-2.64
from -4.02
Fiscal YearFY 2020FY 2021FY 2022FY 2023FY 2024FY 2025FY 2026FY 2027
Period EndingDec 31, 2020Dec 31, 2021Dec 31, 2022Dec 31, 2023Dec 31, 2024Dec 31, 2025Dec 31, 2026Dec 31, 2027
Revenue
853.00K200.58M53.91M91.37M135.16M32.54M72.40M163.43M
Revenue Growth
4.79%23,414.30%-73.13%69.50%47.92%-75.92%122.46%125.75%
EPS
-2.781.38-2.47-2.76-2.27-4.02-2.64-3.12
EPS Growth
--------
Forward PE
--------
No. Analysts
-----11118
Historical EPS numbers are GAAP, while forecasted numbers may be non-GAAP.

Revenue Forecast

Revenue20252026202720282029
High121.1M226.1M353.3M
Avg32.5M72.4M163.4M
Low2.7Mn/an/a

Revenue Growth

Revenue Growth20252026202720282029
High
-10.4%
594.6%
388.0%
Avg
-75.9%
122.5%
125.7%
Low
-98.0%
--

EPS Forecast

EPS20252026202720282029
High-2.92-0.45-0.99
Avg-4.02-2.64-3.12
Low-4.52-4.54-5.40

EPS Growth

EPS Growth20252026202720282029
High---
Avg---
Low---
Sources: Price targets and analyst ratings provided by Benzinga. Revenue and EPS forecast data provided by Finnhub. The data is sourced from Wall Street analysts. Data disclaimer.