Prothena Corp Public (PRTA) Net Cash Flow (2012 - 2026)

Prothena Corp Public's Net Cash Flow history runs 15 years deep, the most recent figure standing at $21.9 million for Q1 2026.

• In Q1 2026, Net Cash Flow rose 141.03% year-over-year to $21.9 million; the TTM figure through Mar 2026 stood at -$88.5 million (up 31.91% YoY), while the FY2025 annual figure was -$163.9 million, down 10.12% from the prior year.
• Net Cash Flow for Q1 2026 stood at $21.9 million, up from -$23.3 million in the prior quarter.
• The five-year high for Net Cash Flow was $215.6 million in Q4 2022, with the low at -$72.3 million in Q1 2024.
• The 5-year median for Net Cash Flow is -$34.2 million (2022), against an average of -$14.7 million.
• The sharpest annual moves came in 2022 and 2024: Net Cash Flow jumped 1126.65% in 2022, then plunged 480.64% in 2024.
• Prothena Corp Public's Net Cash Flow stood at $215.6 million in 2022, then sank by 124.15% to -$52.1 million in 2023, then climbed by 8.05% to -$47.9 million in 2024, then jumped by 51.31% to -$23.3 million in 2025, then surged by 194.08% to $21.9 million in 2026.
• Business Quant data shows PRTA's Net Cash Flow at $21.9 million in Q1 2026, -$23.3 million in Q4 2025, and -$40.6 million in Q3 2025.