Next Quarterly Earnings
Thursday, October 29, 2026
CW 44
After-Hours
In 63 days
After-hours — after the market close (typically after 5:30 p.m. CET).
Prothena
Prothena is an Ireland-based biotechnology company specializing in the development of novel therapies for rare diseases. Through innovative protein immunotherapy, Prothena focuses on effectively treating a range of complex neurological and systemic diseases to improve patient outcomes.
Frequently asked questions
When will Prothena report its next quarterly earnings?
Prothena is scheduled to report its next quarterly earnings on 10/29/2026. After-hours — after the market close (typically after 5:30 p.m. CET).
When did Prothena last report quarterly earnings?
Prothena last reported quarterly earnings on 8/6/2026 (Q2 2026). Earnings per share (EPS) came in at -0.36 USD.
How often has Prothena beaten expectations?
Prothena has beaten analyst EPS estimates in 4 of its last 5 evaluated quarters (beat rate: 80%).
How do I add the Prothena earnings dates to my calendar?
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All Dates
Earnings statistics
Estimates vs. results
4/5
Quarters above estimates
80%
Beat rate
+55.9%
Avg. EPS surprise
Basis: 5 quarters with an analyst estimate and reported EPS.
Past price reactions are not a reliable indicator of future performance.