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.

• On a quarterly basis, Net Cash Flow rose 141.03% year-over-year to $21.9 million in Q1 2026; TTM through Mar 2026 was -$88.5 million, a 31.91% increase from a year earlier, with the FY2025 full-year figure at -$163.9 million, down 10.12% from the prior year.
• Net Cash Flow grew to $21.9 million in Q1 2026 per PRTA's latest filing, from -$23.3 million in the prior quarter.
• Across five years, Net Cash Flow topped out at $215.6 million in Q4 2022 and bottomed 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.
• Across the five-year window, Net Cash Flow jumped 1126.65% in 2022 and sank 480.64% in 2024, its largest moves.
• Year by year, Net Cash Flow stood at $215.6 million in 2022, then plunged 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.
• Per Business Quant, the three latest PRTA Net Cash Flow figures stand at $21.9 million (Q1 2026), -$23.3 million (Q4 2025), and -$40.6 million (Q3 2025).