Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
8.05
+0.51 (6.76%)
At close: Aug 13, 2025, 4:00 PM
8.05
0.00 (0.00%)
After-hours: Aug 13, 2025, 6:39 PM EDT

Prothena Corporation Stock Forecast

Stock Price Forecast

According to 7 professional analysts, the 12-month price target for Prothena Corporation stock ranges from a low of $4.00 to a high of $81. The average analyst price target of $24.29 forecasts a 201.74% increase in the stock price over the next year.

Price Target: $24.29 (+201.74%)
Analyst Consensus: Buy
Target Low Average Median High
Price $4.00 $24.29 $14 $81
Change -50.31% +201.74% +73.91% +906.21%

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

Rating Mar '25Apr '25May '25Jun '25Jul '25Aug '25
Strong Buy 222223
Buy 554333
Hold 222333
Sell 001111
Strong Sell 000000
Total 9999910

Latest Forecasts

Analyst Firm Rating Rating Action Price Target Upside Date
RBC Capital
RBC Capital
Hold
Maintains
$18$10
Hold Maintains $18$10 +24.22% Aug 5, 2025
HC Wainwright & Co.
HC Wainwright & Co.
Strong Buy
Reiterates
$14
Strong Buy Reiterates $14 +73.91% Aug 5, 2025
Chardan Capital
Chardan Capital
Strong Buy
Maintains
$18
Strong Buy Maintains $18 +123.60% Aug 5, 2025
Cantor Fitzgerald
Cantor Fitzgerald
Hold
Reiterates
n/a
Hold Reiterates n/a n/a Jun 20, 2025
B of A Securities
B of A Securities
Sell
Downgrades
$22$4
Sell Downgrades $22$4 -50.31% 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 Year FY 2020 FY 2021 FY 2022 FY 2023 FY 2024 FY 2025 FY 2026 FY 2027
Period Ending Dec 31, 2020 Dec 31, 2021 Dec 31, 2022 Dec 31, 2023 Dec 31, 2024 Dec 31, 2025 Dec 31, 2026 Dec 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

Revenue 20252026202720282029
High 121.1M 226.1M 353.3M
Avg 32.5M 72.4M 163.4M
Low 2.7M n/a n/a

Revenue Growth

Revenue Growth 20252026202720282029
High
-10.4%
594.6%
388.0%
Avg
-75.9%
122.5%
125.7%
Low
-98.0%
- -

EPS Forecast

EPS 20252026202720282029
High -2.92 -0.45 -0.99
Avg -4.02 -2.64 -3.12
Low -4.52 -4.54 -5.40

EPS Growth

EPS Growth 20252026202720282029
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.