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

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

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.

  • On a quarterly basis, Cash from Investing Activities fell 11.11% year-over-year to -$10000.0 in Q3 2025; TTM through Mar 2026 was -$96000.0, a 59.49% increase from a year earlier, with the FY2025 full-year figure at -$138000.0, up 53.69% from the prior year.
  • Cash from Investing Activities improved to -$10000.0 in Q3 2025 per PRTA's latest filing, from -$86000.0 in the prior quarter.
  • Across five years, Cash from Investing Activities topped out at -$9000.0 in Q3 2024 and bottomed 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.
  • Across the five-year window, Cash from Investing Activities sank 901.32% in 2023 and jumped 97.96% in 2024, its largest moves.
  • Year by year, Cash from Investing Activities stood at -$319000.0 in 2021, then jumped by 52.66% to -$151000.0 in 2022, then sank 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.
  • Per Business Quant, the three latest PRTA Cash from Investing Activities figures stand at -$10000.0 (Q3 2025), -$86000.0 (Q2 2025), and -$42000.0 (Q1 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Cash from Investing Activities (Qtr)
1 Oculis Holding AG 67,072.09 Bn 67,071.81 Bn - -
2 Nanobiotix 1,925.70 Bn 1,925.64 Bn - -
3 Akari Therapeutics 1,062.88 Bn 1,062.88 Bn - -
4 BeOne Medicines 469.09 Bn 464.29 Bn 1.35 Bn -45.51 Mn
5 Vertex Pharmaceuticals 123.09 Bn 115.84 Bn 2.59 Bn -431.90 Mn
6 Regeneron Pharmaceuticals 70.32 Bn 61.57 Bn 3.31 Bn -428.90 Mn
7 Belite Bio 63.36 Bn 63.36 Bn - -
8 Argenx Se 55.90 Bn 50.71 Bn 1.41 Bn -
9 Alnylam Pharmaceuticals 37.69 Bn 34.68 Bn 959.66 Mn -25.54 Mn
10 Prothena Corp Public 473.44 Mn 143.97 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