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PRTANasdaqPharmaceutical PreparationsFiscal year ends December 31

PROTHENA CORP PUBLIC LTD CO

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$8.48+0.13 (+1.56%)

Close on Oct 19, 2026

Market cap
$442.19M
P/E (TTM)
–
Dividend yield
–

PROTHENA CORP PUBLIC LTD CO revenue by segment

By business segment

By product or service

RevenueQ2 26Q1 26Q4 25Q3 25Q2 25Q1 25Q4 24Q3 24Q2 24Q1 24Q4 23Q3 23% of revenueYoY
Collaboration revenue$1.01M$1.03M$21.00K$2.42M$4.42M$2.78M$2.12M$970.00K$132.01M$0$316.00K$84.87M100.0%-77.1%
Revenue from license and intellectual property$0$50.05M$0$0$0$50.00K$0$0$0$50.00K$0$00.0%–

By region

From the segment and revenue-disaggregation notes of Prothena Corp Public's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.