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 was $21.9 million for Q1 2026 at Prothena Corp Public, up from -$23.3 million in the prior quarter.
• In the past five years, Net Cash Flow ranged from a high of $215.6 million in Q4 2022 to a low of -$72.3 million in Q1 2024.
• Historically, Net Cash Flow has averaged -$14.7 million across 5 years, with a median of -$34.2 million in 2022.
• The sharpest annual moves came in 2022 and 2024: Net Cash Flow surged 1126.65% in 2022, then sank 480.64% in 2024.
• A 5-year view of Net Cash Flow shows it stood at $215.6 million in 2022, then slumped by 124.15% to -$52.1 million in 2023, then grew by 8.05% to -$47.9 million in 2024, then surged by 51.31% to -$23.3 million in 2025, then soared by 194.08% to $21.9 million in 2026.
• The last three Net Cash Flow figures came in at $21.9 million (Q1 2026), -$23.3 million (Q4 2025), and -$40.6 million (Q3 2025), per Business Quant data.