Balance Sheet
Cash Flow Statement
Daily Values
Growth Metrics
Income Statement
Consolidated Net IncomeEBITEBITDAEBTEPS (Basic)EPS (Weighted Average and Diluted)Income from Continuing OperationsIncome towards Parent CompanyNet Income towards Common StockholdersNon Operating IncomeOperating ExpensesOperating IncomeOther Non Operating IncomeOther Operating ExpensesProfit After TaxResearch & DevelopmentRevenueSelling, General & AdministrativeShares Outstanding (Diluted Average)Shares Outstanding (Weighted Average)Tax ProvisionsTax Rate
Others
Ratios

Prothena Corp Public (PRTA) Revenue (2016 - 2025)

Prothena Corp Public has reported Revenue over the past 14 years, most recently at $21000.0 for Q4 2025.

  • Quarterly results put Revenue at $21000.0 for Q4 2025, down 99.01% from a year ago — trailing twelve months through Dec 2025 was $9.7 million (down 92.83% YoY), and the annual figure for FY2025 was $9.7 million, down 92.83%.
  • Revenue for Q4 2025 was $21000.0 at Prothena Corp Public, down from $2.4 million in the prior quarter.
  • Over the last five years, Revenue for PRTA hit a ceiling of $139.2 million in Q3 2021 and a floor of $21000.0 in Q4 2025.
  • Median Revenue over the past 5 years was $2.1 million (2023), compared with a mean of $24.5 million.
  • Biggest five-year swings in Revenue: skyrocketed 88545.86% in 2021 and later crashed 99.37% in 2023.
  • Prothena Corp Public's Revenue stood at $1.2 million in 2021, then soared by 4159.64% to $49.9 million in 2022, then crashed by 99.37% to $316000.0 in 2023, then skyrocketed by 571.84% to $2.1 million in 2024, then plummeted by 99.01% to $21000.0 in 2025.
  • The last three reported values for Revenue were $21000.0 (Q4 2025), $2.4 million (Q3 2025), and $4.4 million (Q2 2025) per Business Quant data.