Growth Metrics

Prothena Corp Public (PRTA) EPS (Weighted Average and Diluted) (2019 - 2025)

Prothena Corp Public (PRTA) has 10 years of EPS (Weighted Average and Diluted) data on record, last reported at -$0.39 in Q4 2025.

  • For Q4 2025, EPS (Weighted Average and Diluted) rose 62.86% year-over-year to -$0.39; the TTM value through Dec 2025 reached -$4.53, down 99.56%, while the annual FY2025 figure was -$4.53, 99.56% down from the prior year.
  • EPS (Weighted Average and Diluted) reached -$0.39 in Q4 2025 per PRTA's latest filing, up from -$0.68 in the prior quarter.
  • Across five years, EPS (Weighted Average and Diluted) topped out at $2.13 in Q3 2021 and bottomed at -$2.34 in Q2 2025.
  • Average EPS (Weighted Average and Diluted) over 5 years is -$0.55, with a median of -$0.88 recorded in 2023.
  • Peak YoY movement for EPS (Weighted Average and Diluted): skyrocketed 378.06% in 2021, then tumbled 887.5% in 2023.
  • A 5-year view of EPS (Weighted Average and Diluted) shows it stood at -$0.74 in 2021, then soared by 121.62% to $0.16 in 2022, then crashed by 887.5% to -$1.26 in 2023, then grew by 16.67% to -$1.05 in 2024, then soared by 62.86% to -$0.39 in 2025.
  • Per Business Quant database, its latest 3 readings for EPS (Weighted Average and Diluted) were -$0.39 in Q4 2025, -$0.68 in Q3 2025, and -$2.34 in Q2 2025.