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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) Enterprise Value (2016 - 2025)

Prothena Corp Public has reported Enterprise Value over the past 14 years, most recently at -$307.5 million for Q4 2025.

  • Quarterly results put Enterprise Value at -$307.5 million for Q4 2025, up 34.77% from a year ago — trailing twelve months through Dec 2025 was -$307.5 million (up 34.77% YoY), and the annual figure for FY2025 was -$307.5 million, up 34.77%.
  • Enterprise Value for Q4 2025 was -$307.5 million at Prothena Corp Public, up from -$330.8 million in the prior quarter.
  • Over the last five years, Enterprise Value for PRTA hit a ceiling of -$307.5 million in Q4 2025 and a floor of -$710.4 million in Q4 2022.
  • Median Enterprise Value over the past 5 years was -$531.1 million (2022), compared with a mean of -$517.6 million.
  • Biggest five-year swings in Enterprise Value: crashed 95.16% in 2021 and later skyrocketed 36.29% in 2025.
  • Prothena Corp Public's Enterprise Value stood at -$579.1 million in 2021, then fell by 22.68% to -$710.4 million in 2022, then grew by 12.7% to -$620.2 million in 2023, then increased by 23.99% to -$471.4 million in 2024, then soared by 34.77% to -$307.5 million in 2025.
  • The last three reported values for Enterprise Value were -$307.5 million (Q4 2025), -$330.8 million (Q3 2025), and -$371.4 million (Q2 2025) per Business Quant data.