X4 Pharmaceuticals, Inc.

X4 Pharmaceuticals, Inc.

XFOR·NASDAQ

$4.01

-0.74%
HealthcareBiotechnology

X4 Pharmaceuticals, Inc., a late-stage clinical biopharmaceutical company, focuses on the research, development, and commercialization of novel therapeutics for the treatment of rare diseases. Its lead product candidate is mavorixafor, a small molecule inhibitor of the chemokine receptor C-X-C chemokine receptor type 4 (CXCR4), which is in Phase III clinical trial for the treatment of patients with warts, hypogammaglobulinemia, infections, and myelokathexis syndrome; and Phase Ib clinical trial to treat chronic neutropenia and Waldenström macroglobulinemia. The company is also developing X4P-002, a CXCR4 antagonist for the treatment of brain cancers; and X4P-003, a CXCR4 antagonist for the treatment of CXCR4 disorders and primary immunodeficiencies. It has a license agreement with Abbisko Therapeutics Co., Ltd. to develop, manufacture, and commercialize mavorixafor in combination with checkpoint inhibitors or other agents in oncology indications. The company was founded in 2010 and is headquartered in Boston, Massachusetts.

At a Glance

Live Snapshot
Market Cap$378.22M
EPS-1.8700
P/E Ratio-2.14
Earnings Date08/06/2026
3Y+11.0%
5Y+46.0%
10Y+296.0%
3Y-8017.0%
5Y-699.0%
10Y-6009.0%
3Y+104.0%
5Y+1825.0%
10Y+1215.0%
XFOR

X4 Pharmaceuticals, Inc. Cash Conversion Engine

XFOR · NASDAQ
Net Income-79.20M
Depreciation & Amortization1.28M
Stock-Based Compensation4.30M
Change in Working Capital-2.58M
Others-9.42M
Capital Expenditures-3.00M
Free Cash Flow-88.62M

Cash Flow Quality Analysis

FCF Conversion Rate

111.9%

Excellent cash generation. The company converts earnings to cash at or above 100%, indicating high-quality earnings.

CapEx Intensity

-3.5%

Asset-light business model. Low capital requirements leave more cash available for shareholders and growth investments.

FCF Growth Trend

+35.9%

Strong FCF growth demonstrates improving cash generation and business momentum. Positive signal for sustainability.

Working Capital Impact

-$2.58M

Minimal working capital impact on FCF. Changes in operating assets and liabilities well-managed.

Cash Flow Quality Insight

Exceptional cash generation: High-quality earnings converting to growing free cash flow. The company demonstrates strong pricing power, efficient operations, and disciplined capital allocation.

X4 Pharmaceuticals, Inc. Cash Flow Statement

XFOR • NASDAQ

X4 Pharmaceuticals, Inc. Cash Flow StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017Dec 2016Dec 2015
OPERATING ACTIVITIES
-79.2M
-37.5M
-101.2M
-93.9M
-88.7M
-62.1M
-52.8M
-43M
-33.9M
-23M
-13.2M
1.3M
796K
419K
513K
1.9M
351K
103K
155K
195K
285K
389K
0.0
0.0
0.0
0.0
0.0
-5.8M
-2.2M
0.0
-269K
-1.4M
-1K
4.3M
8.2M
8.7M
5.2M
0.0
5.4M
2.1M
5.6M
906K
644K
126K
-9.4M
-105.1M
-4.8M
5.3M
17.4M
7.4M
8M
804K
1.8M
2.3M
441K
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(4K)
(29K)
-2.6M
2.7M
344K
5.7M
-1.5M
-4.1M
-3.2M
-4.5M
3.4M
-517K
1.4M
-85.6M
-130.9M
-96.5M
-77.1M
-70.9M
-58.8M
-48.1M
-40.9M
-27.9M
-21.6M
-10.8M
INVESTING ACTIVITIES
-3M
-326K
-60K
-103K
-615K
-1.4M
-174K
-34K
-42K
-73K
-170K
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(26.4M)
(0.0)
(0.0)
(0.0)
(0.0)
-63.4M
-57.1M
-16.8M
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
-65K
-77K
74.5M
26.5M
2M
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
98M
0.0
0.0
0.0
0.0
1M
0.0
76K
-65K
-77K
(8.2M)
(67M)
-14.9M
-103K
-615K
-1.4M
(27.2M)
-34K
(34K)
-138K
-247K
FINANCING ACTIVITIES
238.5M
0.0
60M
122.6M
74.2M
-277K
139.4M
0.0
66M
0.0
0.0
0.0
20M
20.4M
-795K
0.0
12.4M
481K
2.4M
3.3M
12.8M
4.5M
(0.0)
(0.0)
(0.0)
(0.0)
-2M
(0.0)
(0.0)
-1.1M
-197K
-87K
-12K
98K
294K
8.1M
-4.6M
0.0
284K
792K
7K
-7.9M
-30K
16K
238.6M
20.3M
88.5M
117.2M
74.2M
12.4M
140.7M
-4.5M
101.3M
18.1M
11.5M
CASH FLOW SUMMARY
213K
-156K
99K
-105K
90K
402K
-250K
-286K
333K
-94K
-122K
161.4M
-43.8M
-22.8M
39.9M
2.8M
-47.4M
119.6M
-45.8M
73.8M
-3.7M
320K
56.5M
100.2M
123M
83.1M
79M
128.1M
8.5M
77.1M
3M
6.8M
6.4M
217.9M
56.5M
100.2M
123M
81.8M
80.7M
128.1M
31.4M
76.8M
3M
6.8M
-88.6M
-138.2M
-96.6M
-77.2M
-71.5M
-60.2M
-48.2M
-40.9M
-27.9M
-21.7M
-11M

SEC Filings

XFOR - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K/A

8-K/A 2026 (Amended)

N/A

May 13, 2026
May 11, 2026
2026
8-K

8-K 2026

N/A

May 12, 2026
May 11, 2026
2026
10-Q

10-Q 2026 Q1

Q1

May 06, 2026
March 31, 2026
2026
S-3

S-3

N/A

May 06, 2026
May 06, 2026
 
DEF 14A

DEF 14A 2026

N/A

March 20, 2026
March 20, 2026
2026
10-K

10-K 2025 FY

FY

March 17, 2026
December 31, 2025
2025
10-Q

10-Q 2025 Q3

Q3

November 05, 2025
September 30, 2025
2025
8-K

8-K 2025

N/A

November 05, 2025
November 05, 2025
2025
8-K

8-K 2025

N/A

October 27, 2025
October 23, 2025
2025
8-K

8-K 2025

N/A

September 17, 2025
September 15, 2025
2025
Showing 1 to 10 of 206 filings