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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) Invested Capital (2016 - 2025)

Prothena Corp Public has reported Invested Capital over the past 14 years, most recently at $280.5 million for Q4 2025.

  • Quarterly results put Invested Capital at $280.5 million for Q4 2025, down 42.4% from a year ago — trailing twelve months through Dec 2025 was $280.5 million (down 42.4% YoY), and the annual figure for FY2025 was $280.5 million, down 42.4%.
  • Invested Capital for Q4 2025 was $280.5 million at Prothena Corp Public, down from $295.0 million in the prior quarter.
  • Over the last five years, Invested Capital for PRTA hit a ceiling of $622.0 million in Q4 2022 and a floor of $234.6 million in Q1 2021.
  • Median Invested Capital over the past 5 years was $476.5 million (2021), compared with a mean of $458.1 million.
  • Biggest five-year swings in Invested Capital: soared 153.28% in 2021 and later plummeted 44.8% in 2025.
  • Prothena Corp Public's Invested Capital stood at $466.0 million in 2021, then surged by 33.47% to $622.0 million in 2022, then fell by 9.75% to $561.4 million in 2023, then fell by 13.26% to $486.9 million in 2024, then plummeted by 42.4% to $280.5 million in 2025.
  • The last three reported values for Invested Capital were $280.5 million (Q4 2025), $295.0 million (Q3 2025), and $324.3 million (Q2 2025) per Business Quant data.