Prothena Corp Public (PRTA) Change in Accured Expenses (2012 - 2026)

Prothena Corp Public's (PRTA) quarterly Change in Accured Expenses came in at -$2.2 million in Q1 2026, down 344.18% year-on-year from $910000.0 in Q1 2025, and up 64.44% quarter-over-quarter from -$6.2 million in Q4 2025.

Prothena Corp Public (PRTA) Change in Accured Expenses (2012 - 2026) Analysis & Trends

Prothena Corp Public's Change in Accured Expenses history runs 15 years deep, the most recent figure standing at -$2.2 million for Q1 2026.

  • On a quarterly basis, Change in Accured Expenses fell 344.18% year-over-year to -$2.2 million in Q1 2026; TTM through Mar 2026 was -$18.9 million, a 544.66% decrease from a year earlier, with the FY2025 full-year figure at -$15.8 million, up 13.78% from the prior year.
  • Change in Accured Expenses improved to -$2.2 million in Q1 2026 per PRTA's latest filing, from -$6.2 million in the prior quarter.
  • Across five years, Change in Accured Expenses topped out at $8.6 million in Q2 2023 and bottomed at -$14.5 million in Q1 2024.
  • The 5-year median for Change in Accured Expenses is $910000.0 (2025), against an average of -$92705.9.
  • Across the five-year window, Change in Accured Expenses surged 11076.92% in 2023 and plunged 936.52% in 2024, its largest moves.
  • Year by year, Change in Accured Expenses stood at $39000.0 in 2022, then jumped by 11076.92% to $4.4 million in 2023, then slumped by 54.32% to $2.0 million in 2024, then plunged by 413.86% to -$6.2 million in 2025, then surged by 64.44% to -$2.2 million in 2026.
  • Per Business Quant, the three latest PRTA Change in Accured Expenses figures stand at -$2.2 million (Q1 2026), -$6.2 million (Q4 2025), and -$1.6 million (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Change in Accured Expenses (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - 1.13 Mn
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn -16.82 Mn
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 23.10 Mn
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 107.70 Mn
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn -
9 Revolution Medicines 37.78 Bn 37.78 Bn - -16.74 Mn
10 Prothena Corp Public 458.13 Mn 128.67 Mn - -2.22 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -2.22 Mn
Mar 31, 2026 -2.22 Mn
Dec 31, 2025 -6.25 Mn
Dec 31, 2025 -6.25 Mn
Sep 30, 2025 -1.63 Mn
Sep 30, 2025 -1.63 Mn
Jun 30, 2025 -8.81 Mn
Jun 30, 2025 -8.81 Mn
Mar 31, 2025 910,000.00
Mar 31, 2025 910,000.00
Dec 31, 2024 1.99 Mn
Dec 31, 2024 1.99 Mn
Sep 30, 2024 -1.19 Mn
Sep 30, 2024 -1.19 Mn
Jun 30, 2024 -4.65 Mn
Jun 30, 2024 -4.65 Mn
Mar 31, 2024 -14.46 Mn
Mar 31, 2024 -14.46 Mn
Dec 31, 2023 4.36 Mn
Dec 31, 2023 4.36 Mn