Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
6.08
-0.10 (-1.62%)
At close: Jun 27, 2025, 4:00 PM
6.15
+0.07 (1.15%)
After-hours: Jun 27, 2025, 7:20 PM EDT
Prothena Corporation Analyst Ratings
Total Analysts
9
Consensus Rating
Buy
Price Target
$27.67
Upside
+355.10%
Ratings History
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date |
|---|---|---|---|---|---|---|---|
| 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 | Hold → Sell Downgrades $22 → $4 | Hold → Sell | Downgrades | $22 → $4 | -34.21% | May 28, 2025 |
| Oppenheimer | Oppenheimer | Buy → Hold Downgrades n/a | Buy → Hold | Downgrades | n/a | n/a | May 27, 2025 |
| Piper Sandler | Piper Sandler | Buy Maintains $110 → $81 | Buy | Maintains | $110 → $81 | +1,232.24% | May 27, 2025 |
| JMP Securities | JMP Securities | Buy Maintains $78 → $29 | Buy | Maintains | $78 → $29 | +376.97% | May 27, 2025 |
| Chardan Capital | Chardan Capital | Strong Buy Maintains $40 → $18 | Strong Buy | Maintains | $40 → $18 | +196.05% | May 27, 2025 |
| HC Wainwright & Co. | HC Wainwright & Co. | Strong Buy Maintains $30 → $14 | Strong Buy | Maintains | $30 → $14 | +130.26% | May 27, 2025 |
| HC Wainwright & Co. | HC Wainwright & Co. | Strong Buy Maintains $48 → $30 | Strong Buy | Maintains | $48 → $30 | +393.42% | May 9, 2025 |
| JMP Securities | JMP Securities | Buy Maintains $80 → $78 | Buy | Maintains | $80 → $78 | +1,182.89% | May 9, 2025 |
| Chardan Capital | Chardan Capital | Strong Buy Maintains $40 | Strong Buy | Maintains | $40 | +557.89% | May 9, 2025 |
| Piper Sandler | Piper Sandler | Buy Maintains $94 → $110 | Buy | Maintains | $94 → $110 | +1,709.21% | Feb 26, 2025 |
| HC Wainwright & Co. | HC Wainwright & Co. | Strong Buy Reiterates $48 | Strong Buy | Reiterates | $48 | +689.47% | Feb 24, 2025 |
| RBC Capital | RBC Capital | Hold Maintains $24 → $20 | Hold | Maintains | $24 → $20 | +228.95% | Feb 21, 2025 |
| Cantor Fitzgerald | Cantor Fitzgerald | Buy Reiterates n/a | Buy | Reiterates | n/a | n/a | Feb 21, 2025 |
| Citizens Capital Markets | Citizens Capital Markets | Buy Reiterates $80 | Buy | Reiterates | $80 | +1,215.79% | Feb 21, 2025 |
| HC Wainwright & Co. | HC Wainwright & Co. | Strong Buy Reiterates $48 | Strong Buy | Reiterates | $48 | +689.47% | Feb 21, 2025 |
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Analyst Star Rankings
Our analyst star rankings are based on these four factors
- Success Rate
- The percentage of ratings that are profitable.
- Average Return
- The average percentage return within one year of the rating.
- Rating Count
- The more ratings the analyst has provided, the higher the score.
- Recency
- Ratings provided within the past year contribute to a higher score.