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Prothena Corp
PRTA

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Buy
Hold
Sell

4 Wall Street Analysts provided 1 year price targets over the past 3 months

Low target
Avg. target
$22
105% upside
High target

4 analyst ratings

positive
1  neutral
25%
negative
Analyst & Firm Rating Price Target Upside
Downside 		Date
HC Wainwright & Co
HC Wainwright & Co
Andrew Fein
63% 1-yr PRTA win rate
7 Nov ‘25 23 days ago
RBC Capital
RBC Capital
Brian Abrahams
7 Nov ‘25 23 days ago
Piper Sandler
Piper Sandler
Yasmeen Rahimi
75% 1-yr PRTA win rate
28 Oct ‘25 1 month ago
Citizens
Citizens
Jason Butler
50% 1-yr PRTA win rate
2 Sep ‘25 2 months ago