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Prothena Corp
PRTA

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Buy
Hold
Sell

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

Low target
Avg. target
$15.5
79% upside
High target

2 analyst ratings

positive
1  neutral
50%
negative
Analyst & Firm Rating Price Target Upside
Downside 		Date
RBC Capital
RBC Capital
Brian Abrahams
20 Feb ‘26 8 days ago
Citizens
Citizens
Jason Butler
50% 1-yr PRTA win rate
1 Dec ‘25 3 months ago