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Prothena Corp Public (PRTA) earnings: missed the estimate

Prothena Corp Public (PRTA) reported on Nov 5, 2026 and missed the EPS estimate: −$0.31 against −$0.30 (-4.3%). Revenue was $620K for Q3 2026, -74% year over year. It beat the EPS estimate in 60% of the quarters on record.

Last result−4.3% vs estimate
Beat rate60%

The last report

Prothena Corp Public reported revenue of $620K for the third quarter 2026 (-74% Y/Y), net loss $16.5M. How it makes money → · Every quarter →

Prothena Corp Public: EPS against the estimate, last 5 reportsProthena Corp Public: EPS against the estimate, last 5 reportsEstimateReported−$0.54−$0.67Nov 25−$0.46−$0.46Feb 26−$0.30$0.68May 26−$0.38−$0.31Aug 26−$0.30−$0.31Nov 26
Latest (Nov 26): Estimate −$0.30, Reported −$0.31.

Prothena Corp Public's latest quarter

Prothena Corp Public, Q3 2026: revenue $620K (-74% year over year), net loss $16.5M, operating cash flow −$12.0M. The chart follows the revenue to costs, profit and cash.

Questions

Did Prothena Corp Public beat earnings?

Prothena Corp Public (PRTA) reported on Nov 5, 2026 and missed the EPS estimate: −$0.31 against −$0.30 (-4.3%).

When does PRTA report earnings?

The next date is not set yet.

Does Prothena Corp Public usually beat earnings?

It beat the consensus EPS estimate in 60% of the quarters on record.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.