Balance Sheet
Cash Flow Statement
Daily Values
Growth Metrics
Income Statement
Others
Ratios
Asset Utilization RatioAssets AverageEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on Sales

Prothena Corp Public (PRTA) Return on Equity (2016 - 2025)

Historic Return on Equity for Prothena Corp Public (PRTA) over the last 13 years, with Q3 2025 value amounting to 0.91%.

  • Prothena Corp Public's Return on Equity fell 6700.0% to 0.91% in Q3 2025 from the same period last year, while for Sep 2025 it was 0.91%, marking a year-over-year decrease of 6700.0%. This contributed to the annual value of 0.23% for FY2024, which is 200.0% up from last year.
  • Latest data reveals that Prothena Corp Public reported Return on Equity of 0.91% as of Q3 2025, which was down 6700.0% from 0.8% recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Return on Equity ranged from a high of 0.18% in Q3 2021 and a low of 0.91% during Q3 2025
  • In the last 5 years, Prothena Corp Public's Return on Equity had a median value of 0.24% in 2023 and averaged 0.25%.
  • Per our database at Business Quant, Prothena Corp Public's Return on Equity soared by 7400bps in 2022 and then crashed by -7000bps in 2025.
  • Quarter analysis of 5 years shows Prothena Corp Public's Return on Equity stood at 0.14% in 2021, then crashed by -263bps to 0.23% in 2022, then decreased by -10bps to 0.25% in 2023, then increased by 4bps to 0.24% in 2024, then crashed by -278bps to 0.91% in 2025.
  • Its Return on Equity was 0.91% in Q3 2025, compared to 0.8% in Q2 2025 and 0.24% in Q1 2025.