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Prothena Corp Public (PRTA) Change in Cash (2016 - 2025)

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

  • Prothena Corp Public's Change in Cash rose 951.81% to -$40.6 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$188.4 million, marking a year-over-year decrease of 2316.01%. This contributed to the annual value of -$148.8 million for FY2024, which is 6248.14% down from last year.
  • Per Prothena Corp Public's latest filing, its Change in Cash stood at -$40.6 million for Q3 2025, which was up 951.81% from -$46.5 million recorded in Q2 2025.
  • Prothena Corp Public's Change in Cash's 5-year high stood at $215.6 million during Q4 2022, with a 5-year trough of -$72.3 million in Q1 2024.
  • Over the past 5 years, Prothena Corp Public's median Change in Cash value was -$27.1 million (recorded in 2023), while the average stood at $1.8 million.
  • As far as peak fluctuations go, Prothena Corp Public's Change in Cash surged by 112665.21% in 2022, and later tumbled by 48063.8% in 2024.
  • Prothena Corp Public's Change in Cash (Quarter) stood at -$21.0 million in 2021, then soared by 1126.65% to $215.6 million in 2022, then plummeted by 124.15% to -$52.1 million in 2023, then increased by 8.05% to -$47.9 million in 2024, then grew by 15.21% to -$40.6 million in 2025.
  • Its Change in Cash was -$40.6 million in Q3 2025, compared to -$46.5 million in Q2 2025 and -$53.5 million in Q1 2025.