Prothena Corp Public PRTA
NASDAQ PRTA
$9.75 +0.15 (+1.56%)
As of: Sep 4, 2026 · 1:38 PM EDT

Prothena Corp Public (PRTA) Cash from Investing Activities (2012 - 2026)

Prothena Corp Public (PRTA) posted quarterly Cash from Investing Activities of -$10000.0 for Q3 2025, down 11.11% year-over-year from -$11250.0 in Q3 2024, and up 88.37% quarter-over-quarter from -$86000.0 in Q2 2025.

Analysis

Prothena Corp Public (PRTA) Cash from Investing Activities (2012 - 2026) Analysis & Trends

Prothena Corp Public's Cash from Investing Activities history runs 14 years deep, the most recent figure standing at -$10000.0 for Q3 2025.

  • In Q3 2025, Cash from Investing Activities fell 11.11% year-over-year to -$10000.0; the TTM figure through Mar 2026 stood at -$96000.0 (up 59.49% YoY), while the FY2025 annual figure was -$138000.0, up 53.69% from the prior year.
  • Cash from Investing Activities for Q3 2025 stood at -$10000.0, up from -$86000.0 in the prior quarter.
  • The five-year high for Cash from Investing Activities was -$9000.0 in Q3 2024, with the low at -$1.5 million in Q4 2023.
  • The 5-year median for Cash from Investing Activities is -$116500.0 (2022), against an average of -$236000.0.
  • The sharpest annual moves came in 2023 and 2024: Cash from Investing Activities plunged 901.32% in 2023, then jumped 97.96% in 2024.
  • Prothena Corp Public's Cash from Investing Activities stood at -$319000.0 in 2021, then soared by 52.66% to -$151000.0 in 2022, then slumped by 901.32% to -$1.5 million in 2023, then surged by 97.16% to -$43000.0 in 2024, then soared by 76.74% to -$10000.0 in 2025.
  • Business Quant data shows PRTA's Cash from Investing Activities at -$10000.0 in Q3 2025, -$86000.0 in Q2 2025, and -$42000.0 in Q1 2025.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Cash from Investing Activities (Qtr)
1 Vertex Pharmaceuticals 139.31 Bn 131.46 Bn 2.84 Bn -45.80 Mn
2 Regeneron Pharmaceuticals 85.65 Bn 77.66 Bn 3.93 Bn -92.70 Mn
3 Argenx Se 63.46 Bn 58.27 Bn 1.37 Bn -
4 Moderna 57.94 Bn 52.80 Bn 52.00 Mn 329.00 Mn
5 Revolution Medicines 44.05 Bn 44.05 Bn - -1.66 Bn
6 BeOne Medicines 39.96 Bn 34.86 Bn 1.53 Bn -49.35 Mn
7 Alnylam Pharmaceuticals 35.16 Bn 31.85 Bn 992.69 Mn -363.46 Mn
8 Royalty Pharma 28.44 Bn 27.60 Bn - -229.72 Mn
9 Insmed 27.32 Bn 26.16 Bn 358.27 Mn 24.51 Mn
10 Prothena Corp Public 507.63 Mn 219.43 Mn - -652,000.00
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 -652,000.00
Sep 30, 2025 -10,000.00
Jun 30, 2025 -86,000.00
Mar 31, 2025 -42,000.00
Dec 31, 2024 -43,000.00
Sep 30, 2024 -9,000.00
Jun 30, 2024 -143,000.00
Mar 31, 2024 -103,000.00
Dec 31, 2023 -1.51 Mn
Sep 30, 2023 -442,000.00
Jun 30, 2023 -771,000.00
Mar 31, 2023 -48,000.00
Dec 31, 2022 -151,000.00
Sep 30, 2022 -130,000.00
Jun 30, 2022 -161,000.00
Mar 31, 2022 -22,000.00
Dec 31, 2021 -319,000.00
Sep 30, 2021 -208,000.00
Mar 31, 2021 -48,000.00
Dec 31, 2020 -51,000.00