X4 Pharmaceuticals, Inc. COM is a security (CUSIP 98420X103) tracked across SEC portfolio filings. 2 institutional managers reported $14.3M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| NEA Management Company, LLC | TIMONIUM, MD | $13.4M | 3,233,743 |
| ACORN CAPITAL ADVISORS, LLC | NEW YORK, NY | $967K | 234,039 |