Growth Metrics

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

Prothena Corp Public (PRTA) has 13 years of Return on Assets data on record, last reported at 0.27% in Q4 2025.

  • For Q4 2025, Return on Assets fell 13.0% year-over-year to 0.27%; the TTM value through Dec 2025 reached 0.27%, down 13.0%, while the annual FY2025 figure was 0.56%, 36.0% down from the prior year.
  • Return on Assets reached 0.27% in Q4 2025 per PRTA's latest filing, up from 0.3% in the prior quarter.
  • Across five years, Return on Assets topped out at 0.13% in Q3 2021 and bottomed at 0.68% in Q2 2025.
  • Average Return on Assets over 5 years is 0.17%, with a median of 0.18% recorded in 2021.
  • Peak YoY movement for Return on Assets: skyrocketed 46bps in 2022, then tumbled -62bps in 2025.
  • A 5-year view of Return on Assets shows it stood at 0.11% in 2021, then crashed by -265bps to 0.18% in 2022, then decreased by -14bps to 0.2% in 2023, then grew by 27bps to 0.15% in 2024, then tumbled by -85bps to 0.27% in 2025.
  • Per Business Quant database, its latest 3 readings for Return on Assets were 0.27% in Q4 2025, 0.3% in Q3 2025, and 0.68% in Q2 2025.