Prothena Corp Public (PRTA) Treasury Shares (2022 - 2026)

Prothena Corp Public (PRTA) recorded quarterly Treasury Shares of $1.6 million in Q1 2026, up 42.22% quarter-over-quarter from $1.1 million in Q4 2025, and up 433.98% on a YoY basis from $290509.0 in Q1 2025.

Prothena Corp Public (PRTA) Treasury Shares (2022 - 2026) Analysis & Trends

Prothena Corp Public's Treasury Shares history runs 5 years deep, the most recent figure standing at $1.6 million for Q1 2026.

  • In Q1 2026, Treasury Shares rose 433.98% year-over-year to $1.6 million; the TTM figure through Mar 2026 stood at $1.6 million (up 433.98% YoY), while the FY2025 annual figure was $1.1 million, up 18079.63% from the prior year.
  • Treasury Shares was $1.6 million for Q1 2026 at Prothena Corp Public, up from $1.1 million in the prior quarter.
  • In the past five years, Treasury Shares ranged from a high of $1.6 million in Q1 2026 to a low of $6000.0 in Q4 2024.
  • Historically, Treasury Shares has averaged $325042.7 across 5 years, with a median of $25250.0 in 2023.
  • The sharpest annual moves came in 2024 and 2025: Treasury Shares tumbled 76.24% in 2024, then jumped 18079.63% in 2025.
  • A 5-year view of Treasury Shares shows it stood at $23000.0 in 2022, then increased by 9.78% to $25250.0 in 2023, then sank by 76.24% to $6000.0 in 2024, then surged by 18079.63% to $1.1 million in 2025, then jumped by 42.22% to $1.6 million in 2026.
  • The last three Treasury Shares figures came in at $1.6 million (Q1 2026), $1.1 million (Q4 2025), and $1.1 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Treasury Shares (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - -
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 1.48 Mn
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 700,000.00
9 Abivax 91.96 Bn 91.96 Bn - -
10 Prothena Corp Public 479.08 Mn 149.61 Mn - 1.55 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 1.55 Mn
Mar 31, 2026 1.55 Mn
Dec 31, 2025 1.09 Mn
Dec 31, 2025 1.09 Mn
Sep 30, 2025 1.13 Mn
Sep 30, 2025 1.13 Mn
Jun 30, 2025 283,307.00
Jun 30, 2025 283,307.00
Mar 31, 2025 290,509.00
Mar 31, 2025 290,509.00
Dec 31, 2024 6,000.00
Dec 31, 2024 6,000.00
Sep 30, 2024 24,250.00
Sep 30, 2024 24,250.00
Jun 30, 2024 25,250.00
Jun 30, 2024 25,250.00
Mar 31, 2024 25,250.00
Mar 31, 2024 25,250.00
Dec 31, 2023 25,250.00
Dec 31, 2023 25,250.00