PRTA (Prothena Corporation plc Ordinary Shares) Stock Analysis - Hedge Fund Holdings

Prothena Corporation plc Ordinary Shares (PRTA) is a publicly traded Healthcare sector company. As of May 21, 2026, PRTA trades at $9.35 with a market cap of $502.07M and a P/E ratio of -3.28. PRTA moved +3.14% today. Year to date, PRTA is +2.75%; over the trailing twelve months it is +28.26%. Its 52-week range spans $4.32 to $20.75. Analyst consensus is buy with an average price target of $21.40. Rallies surfaces PRTA's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who owns PRTA stock?

Hedge funds tracked by Rallies that own PRTA include Exoduspoint Capital. The latest tracked quarter is Mar 31, 2026. Rallies shows current holdings, share counts, position changes, and 13F ownership context for Prothena Corporation plc Ordinary Shares.

PRTA Key Metrics

Key financial metrics for PRTA
MetricValue
Price$9.35
Market Cap$502.07M
P/E Ratio-3.28
EPS$-2.81
Dividend Yield0.00%
52-Week High$20.75
52-Week Low$4.32
Volume0
Avg Volume0
Revenue (TTM)$57.94M
Net Income$-151.18M
Gross Margin0.00%

Top Hedge Funds Holding PRTA

  • Exoduspoint Capital holds 11.17K shares of PRTA, changed -87.30% as of Mar 31, 2026.

Latest PRTA News

Recent PRTA Insider Trades

  • EcoR1 Capital, LLC sold 1.98M (~$15.16M) on May 6, 2025.
  • EcoR1 Capital, LLC sold 977.69K (~$7.93M) on May 5, 2025.
  • EcoR1 Capital, LLC sold 3.32M (~$27.74M) on May 2, 2025.

PRTA Analyst Consensus

5 analysts cover PRTA: 0 strong buy, 3 buy, 1 hold, 1 sell, 0 strong sell. Consensus rating is buy. Average price target: $21.40.

Common questions about PRTA

Who owns PRTA stock?
Hedge funds tracked by Rallies that own PRTA include Exoduspoint Capital. The latest tracked quarter is Mar 31, 2026. Rallies shows current holdings, share counts, position changes, and 13F ownership context for Prothena Corporation plc Ordinary Shares.
Does Rallies show 13F holders for PRTA?
Yes. Rallies tracks hedge fund and 13F ownership data for PRTA, including fund names, share counts, latest tracked quarter, and position changes when available.
Is PRTA research on Rallies investment advice?
No. Rallies provides research, data, and educational context for PRTA. It does not provide personalized investment advice.
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