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

Prothena Corp Public (PRTA) posted quarterly Free Cash Flow of $28.9 million for Q1 2026, up 154.07% year-over-year from $11.4 million in Q1 2025, and up 223.87% quarter-over-quarter from -$23.3 million in Q4 2025.

Prothena Corp Public (PRTA) Free Cash Flow (2012 - 2026) Analysis & Trends

Prothena Corp Public's Free Cash Flow history runs 15 years deep, the most recent figure standing at $28.9 million for Q1 2026.

  • In Q1 2026, Free Cash Flow rose 154.07% year-over-year to $28.9 million; the TTM figure through Mar 2026 stood at -$81.4 million (up 37.64% YoY), while the FY2025 annual figure was -$163.7 million, down 8.89% from the prior year.
  • Free Cash Flow for Q1 2026 stood at $28.9 million, up from -$23.3 million in the prior quarter.
  • The five-year high for Free Cash Flow was $28.9 million in Q1 2026, with the low at -$73.2 million in Q1 2024.
  • The 5-year median for Free Cash Flow is -$40.6 million (2025), against an average of -$31.2 million.
  • The sharpest annual moves came in 2023 and 2026: Free Cash Flow tumbled 925.69% in 2023, then surged 154.07% in 2026.
  • Prothena Corp Public's Free Cash Flow stood at -$5.1 million in 2022, then sank by 925.69% to -$52.6 million in 2023, then increased by 9.07% to -$47.8 million in 2024, then surged by 51.25% to -$23.3 million in 2025, then surged by 223.87% to $28.9 million in 2026.
  • Business Quant data shows PRTA's Free Cash Flow at $28.9 million in Q1 2026, -$23.3 million in Q4 2025, and -$40.6 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Free Cash Flow (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 1.01 Bn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 572.80 Mn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn -
4 Revolution Medicines 43.64 Bn 43.64 Bn - -389.61 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 437.80 Mn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn -2.33 Mn
7 Royalty Pharma 33.72 Bn 35.84 Bn - 477.44 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 292.04 Mn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn -95.09 Mn
10 Prothena Corp Public 458.45 Mn 170.25 Mn - -25.70 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 -25.70 Mn
Jun 30, 2026 -25.70 Mn
Mar 31, 2026 28.88 Mn
Mar 31, 2026 28.88 Mn
Dec 31, 2025 -23.31 Mn
Dec 31, 2025 -23.31 Mn
Sep 30, 2025 -40.58 Mn
Sep 30, 2025 -40.58 Mn
Jun 30, 2025 -46.43 Mn
Jun 30, 2025 -46.43 Mn
Mar 31, 2025 -53.41 Mn
Mar 31, 2025 -53.41 Mn
Dec 31, 2024 -47.82 Mn
Dec 31, 2024 -47.82 Mn
Sep 30, 2024 -45.20 Mn
Sep 30, 2024 -45.20 Mn
Jun 30, 2024 15.82 Mn
Jun 30, 2024 15.82 Mn
Mar 31, 2024 -73.15 Mn
Mar 31, 2024 -73.15 Mn