Growth Metrics

Prothena Corp Public (PRTA) Cash from Operations (2016 - 2025)

Historic Cash from Operations for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to -$40.6 million.

  • Prothena Corp Public's Cash from Operations rose 1022.66% to -$40.6 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$188.0 million, marking a year-over-year decrease of 2264.86%. This contributed to the annual value of -$150.0 million for FY2024, which is 1205.62% down from last year.
  • Latest data reveals that Prothena Corp Public reported Cash from Operations of -$40.6 million as of Q3 2025, which was up 1022.66% from -$46.3 million recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Cash from Operations ranged from a high of $112.1 million in Q3 2021 and a low of -$73.1 million during Q1 2024
  • Over the past 5 years, Prothena Corp Public's median Cash from Operations value was -$37.4 million (recorded in 2022), while the average stood at -$23.2 million.
  • In the last 5 years, Prothena Corp Public's Cash from Operations surged by 67776.75% in 2021 and then plummeted by 92568.33% in 2023.
  • Prothena Corp Public's Cash from Operations (Quarter) stood at -$22.5 million in 2021, then skyrocketed by 77.84% to -$5.0 million in 2022, then crashed by 925.68% to -$51.0 million in 2023, then increased by 6.4% to -$47.8 million in 2024, then grew by 15.09% to -$40.6 million in 2025.
  • Its Cash from Operations was -$40.6 million in Q3 2025, compared to -$46.3 million in Q2 2025 and -$53.4 million in Q1 2025.