Xenon Pharmaceuticals (XENE) Tax Rate (2018 - 2026)

Xenon Pharmaceuticals (XENE) reported Tax Rate of 2.45% for Q1 2026, up 311.0% year-over-year from 0.6% in Q1 2025, and up 61.65% quarter-over-quarter from 1.52% in Q4 2025.

Xenon Pharmaceuticals (XENE) Tax Rate (2018 - 2026) Analysis & Trends

Xenon Pharmaceuticals (XENE) has 9 years of Tax Rate data on file, last reported at 2.45% in Q1 2026.

  • Tax Rate for Q1 2026 came in at 2.45%, up 311.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 3.57% (down 513.0% YoY), and the FY2025 annual result was 68.29%, up 6661.0% from the prior year.
  • Tax Rate climbed to 2.45% in Q1 2026 per XENE's latest filing, from 1.52% in the prior quarter.
  • Over five years, Tax Rate peaked at 5.16% in Q4 2024 and troughed at 3.52% in Q4 2022.
  • A 5-year average of 0.55% and a median of 0.51% in 2024 frame the typical range for Tax Rate.
  • The sharpest annual moves came in 2024 and 2025: Tax Rate jumped 461 bps in 2024, then plunged 365 bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 3.52% in 2022, then surged by 116 bps to 0.56% in 2023, then jumped by 826 bps to 5.16% in 2024, then plunged by 71 bps to 1.52% in 2025, then jumped by 62 bps to 2.45% in 2026.
  • Business Quant data shows XENE's Tax Rate at 2.45% in Q1 2026, 1.52% in Q4 2025, and 0.75% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (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 -57.14
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -6.79
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 5.61
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 17.68
9 Abivax 91.96 Bn 91.96 Bn - -
10 Xenon Pharmaceuticals 4.61 Bn 4.61 Bn - 2.45

Historic Data

Download Data
DateValue
Mar 31, 2026 2.45%
Mar 31, 2026 2.45%
Dec 31, 2025 1.52%
Dec 31, 2025 1.52%
Sep 30, 2025 -0.75%
Sep 30, 2025 -0.75%
Jun 30, 2025 0.73%
Jun 30, 2025 0.73%
Mar 31, 2025 -0.66%
Mar 31, 2025 -0.66%
Dec 31, 2024 5.16%
Dec 31, 2024 5.16%
Sep 30, 2024 0.51%
Sep 30, 2024 0.51%
Jun 30, 2024 0.57%
Jun 30, 2024 0.57%
Mar 31, 2024 -0.87%
Mar 31, 2024 -0.87%
Dec 31, 2023 0.56%
Dec 31, 2023 0.56%