Growth Metrics

Prothena Corp Public (PRTA) Deferred Taxes (2016 - 2025)

Prothena Corp Public has reported Deferred Taxes over the past 13 years, most recently at $44.9 million for Q2 2025.

  • Quarterly results put Deferred Taxes at $44.9 million for Q2 2025, up 1699.39% from a year ago — trailing twelve months through Dec 2025 was $43.2 million (up 562.65% YoY), and the annual figure for FY2025 was $43.2 million, up 562.65%.
  • Deferred Taxes for Q2 2025 was $44.9 million at Prothena Corp Public, up from -$1.7 million in the prior quarter.
  • Over the last five years, Deferred Taxes for PRTA hit a ceiling of $44.9 million in Q2 2025 and a floor of -$4.5 million in Q2 2023.
  • Median Deferred Taxes over the past 5 years was -$2.4 million (2022), compared with a mean of $646888.9.
  • Biggest five-year swings in Deferred Taxes: plummeted 4088.89% in 2022 and later soared 1699.39% in 2025.
  • Prothena Corp Public's Deferred Taxes stood at -$568000.0 in 2021, then tumbled by 468.66% to -$3.2 million in 2022, then decreased by 23.13% to -$4.0 million in 2023, then surged by 43.75% to -$2.2 million in 2024, then surged by 2107.64% to $44.9 million in 2025.
  • The last three reported values for Deferred Taxes were $44.9 million (Q2 2025), -$1.7 million (Q1 2025), and -$2.2 million (Q4 2024) per Business Quant data.