Prothena Corp Public (PRTA) Assets Average (2013 - 2026)

Prothena Corp Public's Assets Average history runs 14 years deep, the most recent figure standing at $338.3 million for Q1 2026.

• On a quarterly basis, Assets Average fell 35.09% year-over-year to $338.3 million in Q1 2026; TTM through Mar 2026 was $338.3 million, a 35.09% decrease from a year earlier, with the FY2025 full-year figure at $437.0 million, down 29.72% from the prior year.
• Assets Average steadied at $338.3 million in Q1 2026 per PRTA's latest filing, from $339.7 million in the prior quarter.
• Across five years, Assets Average topped out at $749.8 million in Q1 2023 and bottomed at $338.3 million in Q1 2026.
• The 5-year median for Assets Average is $595.4 million (2022), against an average of $577.3 million.
• Across the five-year window, Assets Average soared 67.08% in 2022 and tumbled 40.52% in 2025, its largest moves.
• Year by year, Assets Average stood at $656.2 million in 2022, then advanced by 9.97% to $721.7 million in 2023, then declined by 20.85% to $571.2 million in 2024, then tumbled by 40.52% to $339.7 million in 2025, then declined by 0.4% to $338.3 million in 2026.
• Per Business Quant, the three latest PRTA Assets Average figures stand at $338.3 million (Q1 2026), $339.7 million (Q4 2025), and $375.8 million (Q3 2025).