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Prothena Corp Public (PRTA) Other Working Capital Changes (2016 - 2025)

Historic Other Working Capital Changes for Prothena Corp Public (PRTA) over the last 14 years, with Q3 2025 value amounting to -$2.4 million.

  • Prothena Corp Public's Other Working Capital Changes fell 14896.91% to -$2.4 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$11.7 million, marking a year-over-year increase of 7798.12%. This contributed to the annual value of -$55.1 million for FY2024, which is 8788.61% down from last year.
  • Per Prothena Corp Public's latest filing, its Other Working Capital Changes stood at -$2.4 million for Q3 2025, which was down 14896.91% from -$4.4 million recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Other Working Capital Changes ranged from a high of $7.1 million in Q1 2022 and a low of -$53.7 million during Q2 2024
  • Moreover, its 5-year median value for Other Working Capital Changes was -$1.1 million (2021), whereas its average is -$6.0 million.
  • Over the last 5 years, Prothena Corp Public's Other Working Capital Changes had its largest YoY gain of 51389.96% in 2021, and its largest YoY loss of 627777.78% in 2021.
  • Over the past 5 years, Prothena Corp Public's Other Working Capital Changes (Quarter) stood at -$11.8 million in 2021, then tumbled by 59.72% to -$18.9 million in 2022, then skyrocketed by 98.32% to -$316000.0 in 2023, then plummeted by 571.84% to -$2.1 million in 2024, then dropped by 13.75% to -$2.4 million in 2025.
  • Its Other Working Capital Changes was -$2.4 million in Q3 2025, compared to -$4.4 million in Q2 2025 and -$2.8 million in Q1 2025.