Prothena Corp Public (PRTA) Enterprise Value (2016 - 2025)
Prothena Corp Public (PRTA) has 14 years of Enterprise Value data on record, last reported at -$307.5 million in Q4 2025.
- For Q4 2025, Enterprise Value rose 34.77% year-over-year to -$307.5 million; the TTM value through Dec 2025 reached -$307.5 million, up 34.77%, while the annual FY2025 figure was -$307.5 million, 34.77% up from the prior year.
- Enterprise Value reached -$307.5 million in Q4 2025 per PRTA's latest filing, up from -$330.8 million in the prior quarter.
- Across five years, Enterprise Value topped out at -$307.5 million in Q4 2025 and bottomed at -$710.4 million in Q4 2022.
- Average Enterprise Value over 5 years is -$517.6 million, with a median of -$531.1 million recorded in 2022.
- Peak YoY movement for Enterprise Value: plummeted 95.16% in 2021, then surged 36.29% in 2025.
- A 5-year view of Enterprise Value shows it stood at -$579.1 million in 2021, then decreased by 22.68% to -$710.4 million in 2022, then rose by 12.7% to -$620.2 million in 2023, then grew by 23.99% to -$471.4 million in 2024, then surged by 34.77% to -$307.5 million in 2025.
- Per Business Quant database, its latest 3 readings for Enterprise Value were -$307.5 million in Q4 2025, -$330.8 million in Q3 2025, and -$371.4 million in Q2 2025.