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Prothena Corp Public (PRTA) Operating Expenses (2016 - 2025)

Historic Operating Expenses for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to $42.7 million.

  • Prothena Corp Public's Operating Expenses fell 3679.15% to $42.7 million in Q3 2025 from the same period last year, while for Sep 2025 it was $267.1 million, marking a year-over-year decrease of 1141.15%. This contributed to the annual value of $289.7 million for FY2024, which is 258.92% up from last year.
  • As of Q3 2025, Prothena Corp Public's Operating Expenses stood at $42.7 million, which was down 3679.15% from $89.0 million recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Operating Expenses ranged from a high of $89.0 million in Q2 2025 and a low of $29.9 million during Q3 2021
  • Moreover, its 5-year median value for Operating Expenses was $58.5 million (2023), whereas its average is $57.2 million.
  • Per our database at Business Quant, Prothena Corp Public's Operating Expenses skyrocketed by 7313.59% in 2022 and then crashed by 3679.15% in 2025.
  • Quarter analysis of 5 years shows Prothena Corp Public's Operating Expenses stood at $34.3 million in 2021, then soared by 45.91% to $50.0 million in 2022, then surged by 57.68% to $78.8 million in 2023, then dropped by 14.98% to $67.0 million in 2024, then crashed by 36.35% to $42.7 million in 2025.
  • Its Operating Expenses stands at $42.7 million for Q3 2025, versus $89.0 million for Q2 2025 and $68.4 million for Q1 2025.