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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) Equity Average (2016 - 2025)

Historic Equity Average for Prothena Corp Public (PRTA) over the last 13 years, with Q3 2025 value amounting to $309.7 million.

  • Prothena Corp Public's Equity Average fell 4451.92% to $309.7 million in Q3 2025 from the same period last year, while for Sep 2025 it was $309.7 million, marking a year-over-year decrease of 4451.92%. This contributed to the annual value of $524.1 million for FY2024, which is 1141.75% down from last year.
  • Prothena Corp Public's Equity Average amounted to $309.7 million in Q3 2025, which was down 4451.92% from $381.0 million recorded in Q2 2025.
  • In the past 5 years, Prothena Corp Public's Equity Average ranged from a high of $614.7 million in Q1 2023 and a low of $209.3 million during Q1 2021
  • Its 5-year average for Equity Average is $464.6 million, with a median of $478.3 million in 2021.
  • As far as peak fluctuations go, Prothena Corp Public's Equity Average skyrocketed by 14306.59% in 2021, and later crashed by 4451.92% in 2025.
  • Quarter analysis of 5 years shows Prothena Corp Public's Equity Average stood at $478.3 million in 2021, then increased by 7.34% to $513.3 million in 2022, then rose by 14.8% to $589.3 million in 2023, then dropped by 13.35% to $510.6 million in 2024, then plummeted by 39.36% to $309.7 million in 2025.
  • Its last three reported values are $309.7 million in Q3 2025, $381.0 million for Q2 2025, and $462.3 million during Q1 2025.