Prothena Corp Public (PRTA) Deferred Taxes (2013 - 2025)

Prothena Corp Public's Deferred Taxes history runs 13 years deep, the most recent figure standing at $44.9 million for Q2 2025.

• On a quarterly basis, Deferred Taxes rose 1699.39% year-over-year to $44.9 million in Q2 2025; TTM through Mar 2026 was $44.9 million, a 645.3% increase from a year earlier, with the FY2025 full-year figure at $43.2 million, up 562.65% from the prior year.
• Deferred Taxes climbed to $44.9 million in Q2 2025 per PRTA's latest filing, from -$1.7 million in the prior quarter.
• Across five years, Deferred Taxes topped out at $44.9 million in Q2 2025 and bottomed at -$4.5 million in Q2 2023.
• The 5-year median for Deferred Taxes is -$2.4 million (2022), against an average of $646888.9.
• Across the five-year window, Deferred Taxes slumped 4088.89% in 2022 and soared 1699.39% in 2025, its largest moves.
• Year by year, Deferred Taxes stood at -$568000.0 in 2021, then tumbled by 468.66% to -$3.2 million in 2022, then retreated by 23.13% to -$4.0 million in 2023, then jumped by 43.75% to -$2.2 million in 2024, then jumped by 2107.64% to $44.9 million in 2025.
• Per Business Quant, the three latest PRTA Deferred Taxes figures stand at $44.9 million (Q2 2025), -$1.7 million (Q1 2025), and -$2.2 million (Q4 2024).