Growth Metrics

Prothena Corp Public (PRTA) EBITDA Margin (2016 - 2025)

Historic EBITDA Margin for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to 1666.25%.

  • Prothena Corp Public's EBITDA Margin rose 51907600.0% to 1666.25% in Q3 2025 from the same period last year, while for Sep 2025 it was 2166.42%, marking a year-over-year decrease of 20403000.0%. This contributed to the annual value of 114.36% for FY2024, which is 947200.0% up from last year.
  • According to the latest figures from Q3 2025, Prothena Corp Public's EBITDA Margin is 1666.25%, which was up 51907600.0% from 1914.39% recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's EBITDA Margin ranged from a high of 78.48% in Q3 2021 and a low of 163056.0% during Q1 2024
  • Moreover, its 5-year median value for EBITDA Margin was 2596.82% (2023), whereas its average is 12662.11%.
  • In the last 5 years, Prothena Corp Public's EBITDA Margin plummeted by -1604591800bps in 2024 and then soared by 1607370100bps in 2025.
  • Quarter analysis of 5 years shows Prothena Corp Public's EBITDA Margin stood at 2823.55% in 2021, then skyrocketed by 100bps to 0.14% in 2022, then plummeted by -17227855bps to 24846.52% in 2023, then soared by 88bps to 3056.85% in 2024, then soared by 45bps to 1666.25% in 2025.
  • Its EBITDA Margin was 1666.25% in Q3 2025, compared to 1914.39% in Q2 2025 and 2318.99% in Q1 2025.