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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

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Collaboration revenue$9.63M$135.11M$91.32M$13.86M$139.83M$564.00K$814.00K$1.00M––99.5%-92.9%
Revenue from license and intellectual property$50.00K$50.00K$50.00K$40.05M$60.74M$289.00K$0$0––0.5%0.0%

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.