Karyopharm Therapeutics
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Karyopharm Therapeutics (KPTI) investor relations material

Karyopharm Therapeutics Q4 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q4 2025 earnings summary12 Feb, 2026

Executive summary

  • Positioned for transformative late-stage clinical milestones in 2026, with Phase 3 readouts in myelofibrosis (March) and endometrial cancer (mid-year), aiming to expand the oncology franchise and commercial opportunities.

  • XPOVIO (selinexor) maintains a durable commercial base in multiple myeloma, is approved in over 50 countries, and is supported by a profitable U.S. commercial organization with growing global demand.

  • The company is preparing for a potential commercial launch in myelofibrosis, targeting a peak annual revenue opportunity of up to $1 billion.

Financial highlights

  • 2025 total revenue was $146.1M, up slightly from $145.2M in 2024; Q4 2025 revenue was $34.1M, up from $30.5M in Q4 2024.

  • U.S. XPOVIO net product revenue reached $114.9M in 2025, with $32.1M in Q4 2025 (+9.6% YoY).

  • License and other revenue for 2025 was $31.2M, including $15M R&D reimbursement from Menarini (final year for this item).

  • R&D expenses for 2025 were $125.6M, down from $143.2M, and SG&A expenses were $105.2M, down from $115.4M, reflecting cost reduction initiatives.

  • Net loss for 2025 was $196.0M ($17.93/share), up from $76.4M ($9.41/share) in 2024, driven by non-cash items including a $62.4M loss on extinguishment of debt.

  • Year-end cash and investments totaled $64.1M, down from $109.1M at end of 2024.

Outlook and guidance

  • 2026 total revenue guidance: $130–$150M, with U.S. XPOVIO net product revenue of $115–$130M.

  • R&D and SG&A expenses projected at $230–$245M for 2026.

  • Existing liquidity and expected revenues to fund operations into Q2 2026.

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Frequently asked questions

Karyopharm Therapeutics Inc., a commercial-stage pharmaceutical company, discovers, develops, and commercializes drugs directed against nuclear export for the treatment of cancer and other diseases. Karyopharm Therapeutics develops therapeutic drug products based on an innovative drug delivery technology that has the potential to improve drug efficacy and safety in open label settings. Its lead product candidate, KPT-8602 for solid tumors and KPT-1203 for hematological malignancies, uses its proprietary Permeation Enhancing Sequence (PES)-based lipophilic doxorubicin (DOX) prodrug platform to develop novel therapeutics with potential clinical and commercial applications. Karyopharm Therapeutics is also developing KRN2300 to treat patients with multiple myeloma.

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