X4 Pharmaceuticals, Inc - XFOR

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)

Website: No information yet · Social: No information yet

Company profile

Latest / Compare

Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$387.4M

QoQ value delta ($000)

-$19.65M (-4.83%)

Implied price effect (QoQ)

-12.57%

Total shares

93,863,583

QoQ shares delta

+7,631,633 (+8.85%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Partial Q1 2026 data: 82 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
MORGAN STANLEY	39,098	9,466,992	0.0%
Empery Asset Management, LP	36,939	8,944,118	44.5%
FMR LLC	33,467	8,103,400	0.0%
Bain Capital Life Sciences Investors, LLC	32,905	7,967,454	2.97%
PERCEPTIVE ADVISORS LLC	27,826	6,737,648	0.54%
Saturn V Capital Management LP	26,665	6,456,646	4.83%
Deep Track Capital, LP	26,182	6,339,535	0.43%
Kalehua Capital Management LLC	15,375	3,722,840	12.96%
VANGUARD CAPITAL MANAGEMENT LLC	14,445	3,497,612	0.0%
VANGUARD GROUP INC	13,694	3,423,662	0.0%
BRAIDWELL LP	13,517	3,272,954	0.45%
Rosalind Advisors, Inc.	13,276	3,214,766	5.33%
Blackstone Inc.	11,076	2,681,922	0.04%
Trails Edge Capital Partners, LP	10,620	2,571,478	2.43%
Nantahala Capital Management, LLC	10,116	2,449,468	0.37%
BVF INC/IL	9,225	2,233,742	0.29%
Samsara BioCapital, LLC	7,568	1,832,566	0.74%
BlackRock, Inc.	5,004	1,211,794	0.0%
MILLENNIUM MANAGEMENT LLC	4,999	1,210,514	0.0%
Woodline Partners LP	4,134	1,001,095	0.02%
GEODE CAPITAL MANAGEMENT, LLC	3,883	939,726	0.0%
GOLDMAN SACHS GROUP INC	3,643	882,134	0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	3,536	856,222	0.0%
STEMPOINT CAPITAL LP	3,513	850,742	0.68%
VANGUARD FIDUCIARY TRUST CO	1,985	480,733	0.0%