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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) EBITDA Margin (2016 - 2025)

Prothena Corp Public (PRTA) has 14 years of EBITDA Margin data on record, last reported at 115252.38% in Q4 2025.

  • For Q4 2025, EBITDA Margin fell 11219553.0% year-over-year to 115252.38%; the TTM value through Dec 2025 reached 2216.44%, down 210208.0%, while the annual FY2025 figure was 2216.44%, 210208.0% down from the prior year.
  • EBITDA Margin reached 115252.38% in Q4 2025 per PRTA's latest filing, down from 1666.25% in the prior quarter.
  • Across five years, EBITDA Margin topped out at 78.48% in Q3 2021 and bottomed at 163056.0% in Q1 2024.
  • Average EBITDA Margin over 5 years is 17791.63%, with a median of 2710.18% recorded in 2023.
  • Peak YoY movement for EBITDA Margin: tumbled -16045918bps in 2024, then soared 16073701bps in 2025.
  • A 5-year view of EBITDA Margin shows it stood at 2823.55% in 2021, then surged by 100bps to 0.14% in 2022, then plummeted by -17227855bps to 24846.52% in 2023, then skyrocketed by 88bps to 3056.85% in 2024, then tumbled by -3670bps to 115252.38% in 2025.
  • Per Business Quant database, its latest 3 readings for EBITDA Margin were 115252.38% in Q4 2025, 1666.25% in Q3 2025, and 1914.39% in Q2 2025.