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

Historic EBIAT for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to -$36.5 million.

  • Prothena Corp Public's EBIAT rose 3806.72% to -$36.5 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$280.5 million, marking a year-over-year decrease of 11274.29%. This contributed to the annual value of -$122.3 million for FY2024, which is 1681.18% up from last year.
  • Latest data reveals that Prothena Corp Public reported EBIAT of -$36.5 million as of Q3 2025, which was up 3806.72% from -$125.8 million recorded in Q2 2025.
  • Over the past 5 years, Prothena Corp Public's EBIAT peaked at $109.2 million during Q3 2021, and registered a low of -$125.8 million during Q2 2025.
  • Moreover, its 5-year median value for EBIAT was -$41.2 million (2022), whereas its average is -$28.5 million.
  • As far as peak fluctuations go, Prothena Corp Public's EBIAT skyrocketed by 45728.49% in 2021, and later tumbled by 116278.15% in 2023.
  • Over the past 5 years, Prothena Corp Public's EBIAT (Quarter) stood at -$33.2 million in 2021, then soared by 119.14% to $6.3 million in 2022, then plummeted by 1162.78% to -$67.5 million in 2023, then grew by 14.11% to -$58.0 million in 2024, then skyrocketed by 36.95% to -$36.5 million in 2025.
  • Its EBIAT stands at -$36.5 million for Q3 2025, versus -$125.8 million for Q2 2025 and -$60.2 million for Q1 2025.