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) Operating Income (2016 - 2025)

Historic Operating Income for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to -$40.2 million.

  • Prothena Corp Public's Operating Income rose 3950.05% to -$40.2 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$255.3 million, marking a year-over-year decrease of 5182.28%. This contributed to the annual value of -$154.6 million for FY2024, which is 1909.33% up from last year.
  • As of Q3 2025, Prothena Corp Public's Operating Income stood at -$40.2 million, which was up 3950.05% from -$84.6 million recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Operating Income registered a high of $109.2 million during Q3 2021, and its lowest value of -$84.6 million during Q2 2025.
  • For the 5-year period, Prothena Corp Public's Operating Income averaged around -$31.3 million, with its median value being -$43.2 million (2022).
  • Per our database at Business Quant, Prothena Corp Public's Operating Income skyrocketed by 45410.43% in 2021 and then tumbled by 10894861.11% in 2023.
  • Prothena Corp Public's Operating Income (Quarter) stood at -$33.1 million in 2021, then skyrocketed by 99.78% to -$72000.0 in 2022, then plummeted by 108948.61% to -$78.5 million in 2023, then grew by 17.34% to -$64.9 million in 2024, then soared by 37.99% to -$40.2 million in 2025.
  • Its Operating Income was -$40.2 million in Q3 2025, compared to -$84.6 million in Q2 2025 and -$65.6 million in Q1 2025.