X4 Pharmaceuticals
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X4 Pharmaceuticals (XFOR) investor relations material

X4 Pharmaceuticals Q3 2026 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2026 earnings summary4 Nov, 2026

Executive summary

  • Q3 2026 revenue rose to $2.9M from $1.8M YoY, driven by U.S. product sales; net loss narrowed to $20.2M from $29.8M.

  • 4WARD enrollment is on track to reach 126 participants in Q4 2026 after FDA feedback supported the reduced target; topline data are expected in Q1 2028.

  • Cash, cash equivalents and marketable securities totaled $187.7M at September 30, 2026, with runway expected into Q1 2029.

Financial highlights

  • Q3 product revenue was $2.8M versus $1.6M YoY; 9M product revenue was $7.6M versus $4.3M, reflecting more patients prescribed XOLREMDI.

  • 9M total revenue was $14.4M versus $32.5M YoY; 2025 included $27.6M from the Norgine license, while 2026 included a $5.5M license milestone.

  • Q3 net loss was $20.2M, or $0.16 per share, versus $29.8M, or $0.69 per share; 9M net loss was $56.6M, or $0.45 per share, versus $55.3M, or $2.87 per share.

  • Q3 operating loss was $20.0M versus $27.5M; 9M operating loss was $56.7M versus $63.2M.

  • Q3 R&D and G&A expenses were $13.3M and $9.0M; 9M expenses were $43.9M and $24.5M, respectively, both lower YoY.

Outlook and guidance

  • 4WARD enrollment of 126 participants is expected to finish in Q4 2026; topline data are expected in Q1 2028, supporting potential FDA approval in late 2028 or early 2029.

  • The Phase 2b 4STEPS trial plans to enroll ~25 PCN patients beginning in Q1 2027, with topline results expected in Q1 2028.

  • Cash runway is expected into Q1 2029; additional term-loan advances remain subject to lender discretion and covenant compliance.

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Frequently asked questions

X4 Pharmaceuticals Inc. is a biopharmaceutical company focused on developing therapies for rare diseases, particularly those involving immune system dysfunctions. The company leverages its expertise in small-molecule therapeutics to address conditions associated with abnormal white blood cell activity. The company is headquartered in Boston, Massachusetts, and its shares are listed on the NASDAQ.