Prothena Corp Public (PRTA) Income towards Parent Company (2012 - 2026)

Prothena Corp Public's Income towards Parent Company history runs 15 years deep, the most recent figure standing at $32.7 million for Q1 2026.

• In Q1 2026, Income towards Parent Company rose 154.36% year-over-year to $32.7 million; the TTM figure through Mar 2026 stood at -$151.1 million (down 37.0% YoY), while the FY2025 annual figure was -$244.1 million, down 99.57% from the prior year.
• Income towards Parent Company was $32.7 million for Q1 2026 at Prothena Corp Public, up from -$21.6 million in the prior quarter.
• In the past five years, Income towards Parent Company ranged from a high of $66.8 million in Q2 2024 to a low of -$125.8 million in Q2 2025.
• Historically, Income towards Parent Company has averaged -$35.2 million across 5 years, with a median of -$45.7 million in 2022.
• The sharpest annual moves came in 2023 and 2024: Income towards Parent Company slumped 1162.62% in 2023, then surged 222.43% in 2024.
• A 5-year view of Income towards Parent Company shows it stood at $6.3 million in 2022, then plunged by 1162.62% to -$67.5 million in 2023, then advanced by 14.06% to -$58.0 million in 2024, then surged by 62.77% to -$21.6 million in 2025, then soared by 251.56% to $32.7 million in 2026.
• The last three Income towards Parent Company figures came in at $32.7 million (Q1 2026), -$21.6 million (Q4 2025), and -$36.5 million (Q3 2025), per Business Quant data.