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

Prothena Corp Public (PRTA) posted quarterly EBT of $32.7 million for Q1 2026, up 153.32% year-over-year from $12.9 million in Q1 2025, and up 251.64% quarter-over-quarter from -$21.6 million in Q4 2025.

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

Prothena Corp Public's EBT history runs 15 years deep, the most recent figure standing at $32.7 million for Q1 2026.

  • In Q1 2026, EBT rose 153.32% year-over-year to $32.7 million; the TTM figure through Mar 2026 stood at -$106.7 million (up 7.88% YoY), while the FY2025 annual figure was -$200.8 million, down 55.77% from the prior year.
  • EBT for Q1 2026 stood at $32.7 million, up from -$21.6 million in the prior quarter.
  • The five-year high for EBT was $64.8 million in Q2 2024, with the low at -$81.0 million in Q2 2025.
  • The 5-year median for EBT is -$48.4 million (2022), against an average of -$34.3 million.
  • The sharpest annual moves came in 2023 and 2024: EBT slumped 2211.15% in 2023, then surged 210.09% in 2024.
  • Prothena Corp Public's EBT stood at $3.3 million in 2022, then plunged by 2211.15% to -$70.6 million in 2023, then gained by 15.74% to -$59.5 million in 2024, then jumped by 63.73% to -$21.6 million in 2025, then soared by 251.64% to $32.7 million in 2026.
  • Business Quant data shows PRTA's EBT at $32.7 million in Q1 2026, -$21.6 million in Q4 2025, and -$36.9 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBT (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 1.39 Bn
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 1.53 Bn
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 541.00 Mn
4 Revolution Medicines 43.64 Bn 43.64 Bn - -644.37 Mn
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 312.46 Mn
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn -2,828.29
7 Royalty Pharma 33.72 Bn 35.84 Bn - 81.49 Mn
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 177.81 Mn
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn -11.37 Mn
10 Prothena Corp Public 458.45 Mn 170.25 Mn - -18.58 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 -18.58 Mn
Mar 31, 2026 32.72 Mn
Dec 31, 2025 -21.58 Mn
Sep 30, 2025 -36.91 Mn
Jun 30, 2025 -80.97 Mn
Mar 31, 2025 -61.37 Mn
Dec 31, 2024 -59.50 Mn
Sep 30, 2024 -59.84 Mn
Jun 30, 2024 64.85 Mn
Mar 31, 2024 -74.44 Mn
Dec 31, 2023 -70.62 Mn
Sep 30, 2023 18.82 Mn
Jun 30, 2023 -58.90 Mn
Mar 31, 2023 -49.78 Mn
Dec 31, 2022 3.35 Mn
Sep 30, 2022 -48.42 Mn
Jun 30, 2022 -42.57 Mn
Mar 31, 2022 -37.96 Mn
Dec 31, 2021 -33.10 Mn
Sep 30, 2021 109.20 Mn