Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
9.88
+0.29 (3.08%)
Jul 2, 2026, 9:57 AM EDT - Market open
Prothena Corporation Analyst Ratings
Ratings History
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date |
|---|---|---|---|---|---|---|---|
| RBC Capital | RBC Capital | Hold Maintains $12 → $13 | Hold | Maintains | $12 → $13 | +31.65% | May 9, 2026 |
| H.C. Wainwright | H.C. Wainwright | Buy Maintains $30 | Buy | Maintains | $30 | +203.80% | May 8, 2026 |
| Piper Sandler | Piper Sandler | Buy Maintains $36 | Buy | Maintains | $36 | +264.56% | May 8, 2026 |
| Citizens JMP | Citizens JMP | Buy Maintains $19 → $20 | Buy | Maintains | $19 → $20 | +102.53% | May 8, 2026 |
| Bank of America Securities | Bank of America Securities | Sell Reiterates $8 | Sell | Reiterates | $8 | -18.99% | May 8, 2026 |
| Wolfe Research | Wolfe Research | Buy Initiates $18 | Buy | Initiates | $18 | +82.28% | Jan 1, 2026 |