Prothena Corp Public (PRTA) Net Income (2012 - 2026)

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

• In Q1 2026, Net Income rose 154.36% year-over-year to $32.7 million; the TTM figure through Mar 2026 stood at -$151.1 million (down 36.91% YoY), while the FY2025 annual figure was -$244.1 million, down 99.57% from the prior year.
• Net Income for Q1 2026 stood at $32.7 million, up from -$21.5 million in the prior quarter.
• The five-year high for Net Income was $66.8 million in Q2 2024, with the low at -$125.8 million in Q2 2025.
• The 5-year median for Net Income is -$45.7 million (2022), against an average of -$35.2 million.
• The sharpest annual moves came in 2023 and 2024: Net Income sank 1162.78% in 2023, then jumped 222.43% in 2024.
• Prothena Corp Public's Net Income stood at $6.3 million in 2022, then tumbled by 1162.78% to -$67.5 million in 2023, then increased by 14.07% to -$58.0 million in 2024, then surged by 62.85% to -$21.5 million in 2025, then soared by 251.89% to $32.7 million in 2026.
• Business Quant data shows PRTA's Net Income at $32.7 million in Q1 2026, -$21.5 million in Q4 2025, and -$36.5 million in Q3 2025.