X4 Pharmaceuticals, Inc. · NASDAQ:XFOR
FMR LLC reported a 9.70% stake in X4 Pharmaceuticals, Inc. (Schedule 13G/A)
Event Oct 31, 2025 · Filed Feb 5, 2026
FMR LLC reported a 9.70% stake in X4 Pharmaceuticals, Inc., 8,499,100 shares, as a passive investor on Oct 31, 2025. Filed Feb 5, 2026 (Schedule 13G/A).
- Stake
- 9.70%
- Shares
- 8,499,100
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| FMR LLC | 9.70% | 8,499,100 |
| Abigail P. Johnson | 9.70% | 8,499,100 |
Source
Related
- X4 Pharmaceuticals, Inc.
- FMR LLC
- X4 Pharmaceuticals, Inc. shareholders
- Schedule 13G/A · FMR LLC · Oct 7, 2026
- Schedule 13G · FMR LLC · Nov 7, 2025
- Form 4 · Craig Adam R · Oct 19, 2026
- Form 4 · Kirske David · Oct 5, 2026
- Schedule 13G · Venrock Healthcare Capital Partners III, L.P. · Sep 21, 2026
- Schedule 13G/A · Deep Track Capital, LP · Aug 14, 2026
- Schedule 13G/A · Perceptive Advisors LLC · Aug 14, 2026