Prothena Corp Public (PRTA) Assets (2012 - 2026)

Prothena Corp Public's Assets history runs 15 years deep, the most recent figure standing at $349.9 million for Q1 2026.

• On a quarterly basis, Assets fell 29.36% year-over-year to $349.9 million in Q1 2026; TTM through Mar 2026 was $349.9 million, a 29.36% decrease from a year earlier, with the FY2025 full-year figure at $326.8 million, down 40.27% from the prior year.
• Assets climbed to $349.9 million in Q1 2026 per PRTA's latest filing, from $326.8 million in the prior quarter.
• Across five years, Assets topped out at $758.0 million in Q4 2022 and bottomed at $326.8 million in Q4 2025.
• The 5-year median for Assets is $581.4 million (2022), against an average of $569.6 million.
• Across the five-year window, Assets jumped 53.12% in 2022 and tumbled 40.76% in 2025, its largest moves.
• Year by year, Assets stood at $758.0 million in 2022, then slipped by 8.13% to $696.4 million in 2023, then slipped by 21.44% to $547.1 million in 2024, then tumbled by 40.27% to $326.8 million in 2025, then advanced by 7.07% to $349.9 million in 2026.
• Per Business Quant, the three latest PRTA Assets figures stand at $349.9 million (Q1 2026), $326.8 million (Q4 2025), and $352.6 million (Q3 2025).