Prothena
PRTA
Prothena (PRTA) analyst forecast and price target
Recent analyst ratings
| Firm | Action | Rating | Price target | Date |
|---|---|---|---|---|
| Citizens | Maintained | Market Outperform | $20.00 from $19.00 | May 8, 2026 |
| RBC Capital | Maintained | Sector Perform | $12.00 from $11.00 | Feb 20, 2026 |
| Citizens | Maintained | Market Outperform | $19.00 from $11.00 | Dec 1, 2025 |
| RBC Capital | Maintained | Sector Perform | $11.00 from $10.00 | Nov 7, 2025 |
| HC Wainwright & Co. | Maintained | Buy | $30.00 from $20.00 | Nov 7, 2025 |
| Piper Sandler | Maintained | Overweight | $36.00 from $15.00 | Oct 28, 2025 |
| HC Wainwright & Co. | Maintained | Buy | $20.00 from $14.00 | Oct 7, 2025 |
| JMP Securities | Maintained | Market Outperform | $11.00 from $29.00 | Sep 2, 2025 |
| Chardan Capital | Maintained | Buy | $18.00 | Aug 28, 2025 |
| Piper Sandler | Maintained | Overweight | $15.00 from $81.00 | Aug 28, 2025 |
| Chardan Capital | Maintained | Buy | $18.00 | Aug 5, 2025 |
| HC Wainwright & Co. | Maintained | Buy | $14.00 | Aug 5, 2025 |
| RBC Capital | Maintained | Sector Perform | $10.00 from $18.00 | Aug 5, 2025 |
| Cantor Fitzgerald | Maintained | Neutral | — | Jun 20, 2025 |
| B of A Securities | Downgraded | Neutral → Underperform | $4.00 from $22.00 | May 28, 2025 |
| HC Wainwright & Co. | Maintained | Buy | $14.00 from $30.00 | May 27, 2025 |
| Chardan Capital | Maintained | Buy | $18.00 from $40.00 | May 27, 2025 |
| Piper Sandler | Maintained | Overweight | $81.00 from $110.00 | May 27, 2025 |
| JMP Securities | Maintained | Market Outperform | $29.00 from $78.00 | May 27, 2025 |
| Oppenheimer | Downgraded | Outperform → Perform | — | May 27, 2025 |
Frequently asked questions
What is the latest analyst rating on PRTA?
On May 8, 2026, Citizens maintained Prothena at Market Outperform with a price target of $20.00.
Analyst ratings and price targets are the opinions of third-party research firms, not of Light Horse Securities. They are estimates about an uncertain future, are frequently wrong, and are neither a recommendation nor a prediction of actual results.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.