Growth Metrics

Prothena Corp Public (PRTA) FCF Margin (2016 - 2025)

Prothena Corp Public (PRTA) has 14 years of FCF Margin data on record, last reported at 111009.52% in Q4 2025.

  • For Q4 2025, FCF Margin fell 10875729.0% year-over-year to 111009.52%; the TTM value through Dec 2025 reached 1690.6%, down 157936.0%, while the annual FY2025 figure was 1690.6%, 157936.0% down from the prior year.
  • FCF Margin reached 111009.52% in Q4 2025 per PRTA's latest filing, down from 1680.12% in the prior quarter.
  • Across five years, FCF Margin topped out at 80.4% in Q3 2021 and bottomed at 146308.0% in Q1 2024.
  • Average FCF Margin over 5 years is 15984.38%, with a median of 2003.26% recorded in 2021.
  • Peak YoY movement for FCF Margin: tumbled -14411777bps in 2024, then soared 14441956bps in 2025.
  • A 5-year view of FCF Margin shows it stood at 1943.43% in 2021, then soared by 99bps to 10.27% in 2022, then crashed by -161942bps to 16641.46% in 2023, then skyrocketed by 86bps to 2252.24% in 2024, then tumbled by -4829bps to 111009.52% in 2025.
  • Per Business Quant database, its latest 3 readings for FCF Margin were 111009.52% in Q4 2025, 1680.12% in Q3 2025, and 1050.36% in Q2 2025.