Prothena Corp Public (PRTA) Other Working Capital Changes (2012 - 2026)

Prothena Corp Public (PRTA) posted quarterly Other Working Capital Changes of -$719000.0 for Q1 2026, down 11.47% year-over-year from -$812180.4 in Q1 2025, and down 1.41% quarter-over-quarter from -$709000.0 in Q4 2025.

Prothena Corp Public (PRTA) Other Working Capital Changes (2012 - 2026) Analysis & Trends

Prothena Corp Public's Other Working Capital Changes history runs 8 years deep, the most recent figure standing at -$719000.0 for Q1 2026.

  • In Q1 2026, Other Working Capital Changes fell 11.47% year-over-year to -$719000.0; the TTM figure through Mar 2026 stood at -$2.8 million (down 10.02% YoY), while the FY2025 annual figure was -$2.7 million, down 20.48% from the prior year.
  • Other Working Capital Changes for Q1 2026 stood at -$719000.0, down from -$709000.0 in the prior quarter.
  • The five-year high for Other Working Capital Changes was $50.4 million in Q4 2024, with the low at -$58.4 million in Q3 2024.
  • The 5-year median for Other Working Capital Changes is -$1.6 million (2023), against an average of -$3.5 million.
  • The sharpest annual moves came in 2024 and 2025: Other Working Capital Changes soared 77.02% in 2024, then plunged 76.71% in 2025.
  • Prothena Corp Public's Other Working Capital Changes stood at -$1.6 million in 2022, then grew by 0.77% to -$1.5 million in 2023, then jumped by 57.97% to -$651000.0 in 2024, then decreased by 8.91% to -$709000.0 in 2025, then dropped by 1.41% to -$719000.0 in 2026.
  • Business Quant data shows PRTA's Other Working Capital Changes at -$719000.0 in Q1 2026, -$709000.0 in Q4 2025, and -$699000.0 in Q3 2025.

Peer Comparison

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

Historic Data

Download Data
DateValue
Jun 30, 2026 -6.54 Mn
Jun 30, 2026 -6.54 Mn
Jun 30, 2026 -6.54 Mn
Mar 31, 2026 -1.03 Mn
Mar 31, 2026 -1.03 Mn
Mar 31, 2026 -1.03 Mn
Dec 31, 2025 -21,000.00
Dec 31, 2025 -21,000.00
Dec 31, 2025 -21,000.00
Sep 30, 2025 -2.42 Mn
Sep 30, 2025 -2.42 Mn
Sep 30, 2025 -2.42 Mn
Jun 30, 2025 -8.04 Mn
Jun 30, 2025 -8.04 Mn
Jun 30, 2025 -8.04 Mn
Mar 31, 2025 843,000.00
Mar 31, 2025 843,000.00
Mar 31, 2025 843,000.00
Dec 31, 2024 50.45 Mn
Dec 31, 2024 50.45 Mn