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

Prothena Corp Public's (PRTA) quarterly EBT Margin came in at 64.06% in Q1 2026, up 223425.0% year-on-year from N/an in Q1 2025, and up 100.06% quarter-over-quarter from 102757.14% in Q4 2025.

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

Prothena Corp Public's EBT Margin history runs 15 years deep, the most recent figure standing at 64.06% for Q1 2026.

  • On a quarterly basis, EBT Margin rose 223425.0% year-over-year to 64.06% in Q1 2026; TTM through Mar 2026 was 184.21%, a 10022.0% decrease from a year earlier, with the FY2025 full-year figure at 2073.82%, down 197843.0% from the prior year.
  • EBT Margin climbed to 64.06% in Q1 2026 per PRTA's latest filing, from 102757.14% in the prior quarter.
  • Across five years, EBT Margin topped out at 64.06% in Q1 2026 and bottomed at 148880.0% in Q1 2024.
  • The 5-year median for EBT Margin is 2294.88% (2023), against an average of 17754.92%.
  • Across the five-year window, EBT Margin tumbled 14658512 bps in 2024 and surged 14670981 bps in 2025, its largest moves.
  • Year by year, EBT Margin stood at 6.7% in 2022, then tumbled by 333628 bps to 22347.47% in 2023, then soared by 87 bps to 2802.68% in 2024, then slumped by 3566 bps to 102757.14% in 2025, then jumped by 100 bps to 64.06% in 2026.
  • Per Business Quant, the three latest PRTA EBT Margin figures stand at 64.06% (Q1 2026), 102757.14% (Q4 2025), and 1528.45% (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBT Margin (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 17.13%
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 41.95%
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 23.05%
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn 34.77%
9 Revolution Medicines 37.78 Bn 37.78 Bn - -
10 Prothena Corp Public 458.13 Mn 128.67 Mn - 64.06%

Historic Data

Download Data
DateValue
Mar 31, 2026 64.06%
Dec 31, 2025 -102,757.14%
Sep 30, 2025 -1,528.45%
Jun 30, 2025 -1,831.79%
Mar 31, 2025 -2,170.19%
Dec 31, 2024 -2,802.68%
Sep 30, 2024 -6,168.66%
Jun 30, 2024 49.12%
Mar 31, 2024 -148,880.00%
Dec 31, 2023 -22,347.47%
Sep 30, 2023 22.17%
Jun 30, 2023 -1,465.56%
Mar 31, 2023 -2,294.88%
Dec 31, 2022 6.70%
Sep 30, 2022 -3,191.63%
Jun 30, 2022 -3,244.82%
Mar 31, 2022 -3,292.37%
Dec 31, 2021 -2,823.89%
Sep 30, 2021 78.46%
Jun 30, 2021 46.44%