Balance Sheet
Cash Flow Statement
Amortizatization of IntangiblesCapital ExpendituresCash from Financing ActivitiesCash from Investing ActivitiesCash from OperationsCash from RestructuringChange in Accured ExpensesChange in CashDeferred TaxesDepreciation & Amortization (CF)Depreciation and DepletionFree Cash FlowGains from Investment SecuritiesNet Cash FlowNet IncomeOther Working Capital ChangesShare-based Compensation
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Prothena Corp Public (PRTA) Net Income: 2012-2025

Historic Net Income for Prothena Corp Public (PRTA) over the last 14 years, with Sep 2025 value amounting to -$36.5 million.

  • Prothena Corp Public's Net Income rose 38.12% to -$36.5 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$280.4 million, marking a year-over-year decrease of 112.72%. This contributed to the annual value of -$122.3 million for FY2024, which is 16.81% up from last year.
  • Per Prothena Corp Public's latest filing, its Net Income stood at -$36.5 million for Q3 2025, which was up 70.97% from -$125.8 million recorded in Q2 2025.
  • Over the past 5 years, Prothena Corp Public's Net Income peaked at $109.2 million during Q3 2021, and registered a low of -$125.8 million during Q2 2025.
  • Over the past 3 years, Prothena Corp Public's median Net Income value was -$58.0 million (recorded in 2024), while the average stood at -$44.7 million.
  • Its Net Income has fluctuated over the past 5 years, first surged by 457.28% in 2021, then slumped by 1,170.88% in 2023.
  • Prothena Corp Public's Net Income (Quarterly) stood at -$33.1 million in 2021, then skyrocketed by 119.01% to $6.3 million in 2022, then tumbled by 1,170.88% to -$67.5 million in 2023, then grew by 14.07% to -$58.0 million in 2024, then surged by 38.12% to -$36.5 million in 2025.
  • Its Net Income stands at -$36.5 million for Q3 2025, versus -$125.8 million for Q2 2025 and -$60.2 million for Q1 2025.