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Prothena Corporation plc PRTA Q1 2026 earnings

Reported May 7, 2026 · After market close

Revenue$51.1MBeat by $50.3M
EPS$0.52Beat by $0.83
Revenue estimate$808.9K
EPS estimate-$0.31

Next report

Aug 3, 2026 (In 5 days)
Revenue estimate$421.7K
EPS estimate-$0.39

Versus estimates

Revenue

Q1 2026$51.1MBeat by $50.3M
Q4 2025$21.0KMiss by $1.3MQ3 2025$2.4MBeat by $1.7MQ2 2025$4.4MMiss by $2.2MQ1 2025$2.8MMiss by $12.5MQ4 2024$2.1MMiss by $5.4M

Diluted EPS

Q1 2026$0.52Beat by $0.83
Q4 2025-$0.44Beat by $0.01Q3 2025-$0.67Miss by $0.07Q2 2025-$1.86Miss by $0.75Q1 2025-$1.12Miss by $0.20Q4 2024-$1.08Miss by $0.06

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Questions, answered.

When did Prothena Corporation plc report Q1 2026 earnings?
Prothena Corporation plc (PRTA) reported Q1 2026 earnings on May 7, 2026 after market close.
What were Prothena Corporation plc's Q1 2026 revenue and EPS?
Prothena Corporation plc reported revenue of $51.1M and eps of $0.52 for Q1 2026.
Did Prothena Corporation plc beat estimates in Q1 2026?
Revenue beat the consensus estimate of $808.9K by $50.3M. EPS beat the consensus estimate of $-0.31 by $0.83.
How did Prothena Corporation plc's Q1 2026 results compare year-over-year?
Compared to the same quarter a year prior, revenue grew 1706.4% from $2.8M a year earlier.
Where can I find Prothena Corporation plc's Q1 2026 SEC filings?
You can read the 8-K earnings release (0001559053-26-000016) and the 10-Q periodic report (0001559053-26-000017) directly on SEC EDGAR. The filing index links above go to sec.gov.