10-K annual report · filed Feb 26, 2026

Xenon Pharmaceuticals Inc. (XENE) FY2025 10-K Annual Report

Short answer

Xenon Pharmaceuticals Inc. (XENE) filed its fiscal 2025 10-K annual report with the SEC on Feb 26, 2026. It reported revenue of $8M and net income of −$346M.

  • Top risk flagged: Regulatory risk: alignment with Japan’s PMDA to enroll ~60 of 360 X-TOLE3 participants in Japan, affecting regulatory submission timing

FY2025 key financial metrics · XBRL

Revenue
$8M
Net income
−$346M
−47.6% YoY
Operating margin
-4974.3%
EPS (diluted)
−$4.36
−44.9% YoY
ROE
-59.5%
−28.4 pp YoY
Operating cash flow
−$279M
−53.9% YoY

Source: XBRL data from the Xenon Pharmaceuticals Inc. (XENE) FY2025 10-K on SEC EDGAR. USD.

Xenon Pharmaceuticals Inc. FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: neuroscience-focused biopharma discovering and commercializing novel ion channel modulators for neurological and psychiatric disorders
  • New emphasis on azetukalner in Phase 3 for epilepsy (FOS and PGTCS) and depression (MDD and BPD), with multiple late-stage studies ongoing
  • Strategic shift: advancing first Kv7 potassium channel opener with potential rapid onset and once-daily dosing, targeting difficult-to-treat epilepsy and neuropsychiatric indications
  • Notable metric: 380 patients enrolled in pivotal Phase 3 FOS study (X-TOLE2), seizure reduction up to 52.8% at 25 mg dose, ongoing 7-year open label extension with 46% retention at 48 months
  • Early-stage pipeline expansion into pain with initiation of Phase 1 studies for two novel candidates targeting Nav1.7 and Kv7 channels, exploiting genetic validation for new pain treatments

Management Discussion & Analysis

  • Cash flow, buybacks, dividends, or capital expenditure figures not included
  • Forward-looking statements involve risks and uncertainties, no specific guidance or outlook provided

Risk Factors

  • Regulatory risk: alignment with Japan’s PMDA to enroll ~60 of 360 X-TOLE3 participants in Japan, affecting regulatory submission timing
  • Macroeconomic risk: foreign exchange exposure to Canadian dollar fluctuations impacting monetary assets and liabilities
  • Operational risk: reliance on successful completion of late-stage Phase 3 clinical trials for azetukalner, including X-TOLE2 topline data expected March 2026
  • Competitive risk: collaboration with Neurocrine Biosciences on NBI-921355, targeting epilepsy, poses potential competitive or partnership dependency risks
  • Financial risk: accumulated deficit $1.245 billion, net losses increasing to $345.9 million in 2025, requiring ongoing equity/debt financing with no product sales revenue yet

Generated from the filing text; verify against the original. How to read a 10-K

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