Prothena Corp Public PRTA
NASDAQ PRTA
$8.36 -0.18 (-2.11%)
At close: Oct 2, 2026 · 4:00 PM EDT

Prothena Corp Public (PRTA) Other Accumulated Expenses (2012 - 2026)

Updated

Prothena Corp Public (PRTA) recorded Other Accumulated Expenses of $5.24 million in Q2 2026, down 18.1% from $6.4 million a year earlier and down 50.1% from the prior quarter.

Analysis

Prothena Corp Public (PRTA) Other Accumulated Expenses (2012 - 2026) Analysis & Trends

At the end of FY2025, Prothena Corp Public reported Other Accumulated Expenses of $11.79 million, down 25.6% from FY2024.

  • Annual Other Accumulated Expenses has a five-year compound annual growth rate of 10.5% (FY2020 to FY2025).
  • Across earlier years, Other Accumulated Expenses came in at $15.84 million in FY2024 (+1.2%), $15.66 million in FY2023 (+28.7%), $12.17 million in FY2022 (+24.0%) and $9.81 million in FY2021 (+37.5%).
  • The Q2 2026 figure is the lowest quarterly Other Accumulated Expenses since Q1 2022.
  • On a year-over-year basis, Other Accumulated Expenses rose in four of the last eight quarters, with an average decline of 13.5%.
  • Peak year-over-year performance for Other Accumulated Expenses in the last five years was growth of 78.7% in Q3 2022, against a decline of 42.6% in Q3 2025 at the low end.
  • Per Business Quant, the preceding three quarters came in at $10.5 million (Q1 2026), $11.79 million (Q4 2025) and $8.21 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Eli Lilly 1,076.25 Bn 1,044.84 Bn 19.71 Bn
2 Johnson & Johnson 617.18 Bn 535.70 Bn 17.26 Bn
3 AbbVie 464.58 Bn 437.73 Bn 12.70 Bn
4 Merck 356.04 Bn 310.47 Bn 12.21 Bn
5 Novartis Ag 269.07 Bn 224.94 Bn 11.24 Bn
6 Astrazeneca 243.21 Bn 216.77 Bn 12.86 Bn
7 Amgen 217.88 Bn 173.28 Bn 7.24 Bn
8 Gilead Sciences 179.62 Bn 153.74 Bn 6.22 Bn
9 Pfizer 158.45 Bn 105.40 Bn 10.94 Bn
10 Prothena Corp Public 432.58 Mn -823.49 Mn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 5.24 Mn
Mar 31, 2026 10.50 Mn
Dec 31, 2025 11.79 Mn
Sep 30, 2025 8.21 Mn
Jun 30, 2025 6.40 Mn
Mar 31, 2025 9.23 Mn
Dec 31, 2024 15.84 Mn
Sep 30, 2024 14.31 Mn
Jun 30, 2024 10.93 Mn
Mar 31, 2024 9.13 Mn
Dec 31, 2023 15.66 Mn
Sep 30, 2023 13.78 Mn
Jun 30, 2023 10.22 Mn
Mar 31, 2023 8.00 Mn
Dec 31, 2022 12.17 Mn
Sep 30, 2022 13.17 Mn
Jun 30, 2022 7.15 Mn
Mar 31, 2022 4.96 Mn
Dec 31, 2021 9.81 Mn
Sep 30, 2021 7.37 Mn
API Access

Prothena Corp Public Other Accumulated Expenses API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=other-accumulated-expenses&ticker=PRTA&period=max&api_key=YOUR_API_KEY