X4 Pharmaceuticals, Inc. (XFOR)

X4 Pharmaceuticals Revenue

X4 Pharmaceuticals had revenue of $2.88M in the quarter ending September 30, 2026, with 63.12% growth. This brings the company's total for the last twelve months to $16.96M, down -50.08% year-over-year. In the year 2025, X4 Pharmaceuticals had annual revenue of $35.11M with 1,273.21% growth. That makes X4 Pharmaceuticals the 34,780th largest company in the world by revenue and 4,571st in the United States.

• Revenue (ttm): $16.96M
• Revenue Growth: -50.08%
• P/S Ratio: 18.78
• Revenue / Employee: $376,911
• Employees: 45
• Market Cap: 318.59M

Revenue Chart

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Revenue by Geography

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• United Kingdom 28.60M 81.5%
• United States 6.50M 18.5%

Fiscal year ended Dec 31, 2025 See the full X4 Pharmaceuticals breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	35.11M	32.56M	1,273.21%
Dec 31, 2024	2.56M	-	-
Dec 31, 2023	-	-	-
Dec 31, 2022	-	-	-
Dec 31, 2021	-	-	-

Data Source: S&P Global Market Intelligence Last updated: Nov 4, 2026

Revenue data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Nov 10, 2026

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