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

Prothena Corp Public (PRTA) recorded quarterly Assets of $349.9 million in Q1 2026, up 7.07% quarter-over-quarter from $326.8 million in Q4 2025, and down 29.36% on a YoY basis from $495.3 million in Q1 2025.

Prothena Corp Public (PRTA) Assets (2012 - 2026) Analysis & Trends

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

  • In Q1 2026, Assets fell 29.36% year-over-year to $349.9 million; the TTM figure through Mar 2026 stood at $349.9 million (down 29.36% YoY), while the FY2025 annual figure was $326.8 million, down 40.27% from the prior year.
  • Assets was $349.9 million for Q1 2026 at Prothena Corp Public, up from $326.8 million in the prior quarter.
  • In the past five years, Assets ranged from a high of $758.0 million in Q4 2022 to a low of $326.8 million in Q4 2025.
  • Historically, Assets has averaged $569.6 million across 5 years, with a median of $581.4 million in 2022.
  • The sharpest annual moves came in 2022 and 2025: Assets surged 53.12% in 2022, then tumbled 40.76% in 2025.
  • A 5-year view of Assets shows it 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 sank by 40.27% to $326.8 million in 2025, then advanced by 7.07% to $349.9 million in 2026.
  • The last three Assets figures came in at $349.9 million (Q1 2026), $326.8 million (Q4 2025), and $352.6 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Assets (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - 37.37 Mn
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - 811.27 Mn
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - 14.93 Mn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn 1.73 Bn
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - 23.64 Mn
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 33.89 Mn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 12.81 Mn
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 26.48 Bn
9 Abivax 91.96 Bn 91.96 Bn - 640.56 Mn
10 Prothena Corp Public 479.08 Mn 149.61 Mn - 349.89 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 349.89 Mn
Dec 31, 2025 326.80 Mn
Sep 30, 2025 352.63 Mn
Jun 30, 2025 399.07 Mn
Mar 31, 2025 495.34 Mn
Dec 31, 2024 547.11 Mn
Sep 30, 2024 595.25 Mn
Jun 30, 2024 645.57 Mn
Mar 31, 2024 623.19 Mn
Dec 31, 2023 696.38 Mn
Sep 30, 2023 746.92 Mn
Jun 30, 2023 720.65 Mn
Mar 31, 2023 741.59 Mn
Dec 31, 2022 758.04 Mn
Sep 30, 2022 554.44 Mn
Jun 30, 2022 549.59 Mn
Mar 31, 2022 581.41 Mn
Dec 31, 2021 609.37 Mn
Sep 30, 2021 632.70 Mn
Jun 30, 2021 436.38 Mn