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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) Operating Margin (2016 - 2025)

Prothena Corp Public has reported Operating Margin over the past 14 years, most recently at 115252.38% for Q4 2025.

  • Quarterly results put Operating Margin at 115252.38% for Q4 2025, down 11219553.0% from a year ago — trailing twelve months through Dec 2025 was 2216.44% (down 210208.0% YoY), and the annual figure for FY2025 was 2216.44%, down 210208.0%.
  • Operating Margin for Q4 2025 was 115252.38% at Prothena Corp Public, down from 1666.25% in the prior quarter.
  • Over the last five years, Operating Margin for PRTA hit a ceiling of 78.48% in Q3 2021 and a floor of 163056.0% in Q1 2024.
  • Median Operating Margin over the past 5 years was 2710.18% (2023), compared with a mean of 17791.63%.
  • Biggest five-year swings in Operating Margin: plummeted -16045918bps in 2024 and later surged 16073701bps in 2025.
  • Prothena Corp Public's Operating Margin stood at 2823.55% in 2021, then soared by 100bps to 0.14% in 2022, then tumbled by -17227855bps to 24846.52% in 2023, then surged by 88bps to 3056.85% in 2024, then crashed by -3670bps to 115252.38% in 2025.
  • The last three reported values for Operating Margin were 115252.38% (Q4 2025), 1666.25% (Q3 2025), and 1914.39% (Q2 2025) per Business Quant data.