X4 Pharmaceuticals, Inc - XFOR
Sector:
Healthcare
· Industry:
Biological Products, (No Diagnostic Substances)
Website:
No information yet
· Social:
No information yet
Company profile
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Q4 2025
· Q3 2025
Value (USD)
Total reported value ($000)
$407.1M
QoQ value delta ($000)
+$359.2M
(+751.14%)
Implied price effect (QoQ)
+38.08%
Shares
Total shares
86,231,950
QoQ shares delta
+72,243,018
(+516.43%)
Total shares held by funds (by quarter)
Market chart (XFOR)
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Top holders (Q4 2025)
Top 25 only
Full list
Early Q1 2026 data: only 2 institutional holders reported so far. More will appear as funds file with the SEC.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| CAXTON CORP | 62,227 | 15,557 | 1.45% |
| Empery Asset Management, LP | 35,804 | 8,951,105 | 31.57% |
| FMR LLC | 33,996 | 8,499,100 | 0.0% |
| MORGAN STANLEY | 32,832 | 8,208,015 | 0.0% |
| Bain Capital Life Sciences Investors, LLC | 31,869 | 7,967,454 | 2.44% |
| PERCEPTIVE ADVISORS LLC | 25,257 | 6,314,452 | 0.45% |
| Saturn V Capital Management LP | 23,202 | 5,800,530 | 4.26% |
| Deep Track Capital, LP | 20,054 | 5,013,661 | 0.36% |
| Kalehua Capital Management LLC | 14,891 | 3,722,840 | 14.73% |
| VANGUARD GROUP INC | 13,694 | 3,423,662 | 0.0% |
| BRAIDWELL LP | 13,475 | 3,368,904 | 0.43% |
| Blackstone Inc. | 10,727 | 2,681,922 | 0.04% |
| Rosalind Advisors, Inc. | 10,423 | 2,605,920 | 3.66% |
| Trails Edge Capital Partners, LP | 10,285 | 2,571,478 | 2.54% |
| Nantahala Capital Management, LLC | 9,797 | 2,449,468 | 0.32% |
| BVF INC/IL | 8,934 | 2,233,742 | 0.3% |
| Samsara BioCapital, LLC | 7,840 | 1,960,000 | 0.81% |
| Siren, L.L.C. | 6,000 | 1,500,000 | 0.18% |
| BlackRock, Inc. | 4,907 | 1,226,808 | 0.0% |
| Woodline Partners LP | 4,003 | 1,000,855 | 0.02% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,763 | 940,447 | 0.0% |
| STEMPOINT CAPITAL LP | 3,593 | 898,465 | 0.62% |
| GOLDMAN SACHS GROUP INC | 3,327 | 831,890 | 0.0% |
| Point72 Asset Management, L.P. | 3,232 | 808,154 | 0.0% |
| Stonepine Capital Management, LLC | 2,374 | 593,573 | 1.73% |