Prothena Corp Public (PRTA) Cash from Investing Activities (2012 - 2025)

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

Prothena Corp Public (PRTA) Cash from Investing Activities (2012 - 2025) 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 was -$10000.0 for Q3 2025 at Prothena Corp Public, up from -$86000.0 in the prior quarter.
  • In the past five years, Cash from Investing Activities ranged from a high of -$9000.0 in Q3 2024 to a low of -$1.5 million in Q4 2023.
  • Historically, Cash from Investing Activities has averaged -$236000.0 across 5 years, with a median of -$116500.0 in 2022.
  • The sharpest annual moves came in 2023 and 2024: Cash from Investing Activities sank 901.32% in 2023, then surged 97.96% in 2024.
  • A 5-year view of Cash from Investing Activities shows it stood at -$319000.0 in 2021, then jumped by 52.66% to -$151000.0 in 2022, then tumbled by 901.32% to -$1.5 million in 2023, then soared by 97.16% to -$43000.0 in 2024, then jumped by 76.74% to -$10000.0 in 2025.
  • The last three Cash from Investing Activities figures came in at -$10000.0 (Q3 2025), -$86000.0 (Q2 2025), and -$42000.0 (Q1 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Cash from Investing Activities (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -2.89 Mn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn 638.50 Mn
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - -
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn -431.90 Mn
9 Abivax 91.96 Bn 91.96 Bn - 579,519.10
10 Prothena Corp Public 479.08 Mn 149.61 Mn - -

Historic Data

Download Data
DateValue
Sep 30, 2025 -10,000.00
Sep 30, 2025 -10,000.00
Jun 30, 2025 -86,000.00
Jun 30, 2025 -86,000.00
Mar 31, 2025 -42,000.00
Mar 31, 2025 -42,000.00
Dec 31, 2024 -43,000.00
Dec 31, 2024 -43,000.00
Sep 30, 2024 -9,000.00
Sep 30, 2024 -9,000.00
Jun 30, 2024 -143,000.00
Jun 30, 2024 -143,000.00
Mar 31, 2024 -103,000.00
Mar 31, 2024 -103,000.00
Dec 31, 2023 -1.51 Mn
Dec 31, 2023 -1.51 Mn
Sep 30, 2023 -442,000.00
Sep 30, 2023 -442,000.00
Jun 30, 2023 -771,000.00
Jun 30, 2023 -771,000.00