X4 PharmaceuticalsXFOR

13F holders, Q2 2026 (June 30)
1holders −1
0new positions
1sold out
$4.67avg. 13F price*

At the end of Q2 2026, 1 institutions reported holding X4 Pharmaceuticals Inc. (XFOR) in their 13F filings, down 1 from Q1 2026. 0 opened new positions and 1 sold out. The largest holder was NEA Management Company, LLC ($15.1M).

Company
X4 Pharmaceuticals Inc.
CUSIP
98420X103
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 98Q1 2024Q2 2024: 99Q2 2024Q3 2024: 98Q3 2024Q4 2024: 90Q4 2024Q1 2025: 92Q1 2025Q2 2025: 2Q2 2025Q3 2025: 2Q3 2025Q4 2025: 3Q4 2025Q1 2026: 2Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits1$967K

All 13F filers, Q1 2026 → Q2 2026: 234,039 shares sold, net −234,039 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

NEA Management Company, LLC 0.95% No change 3,233,743 $15.1M

"% of holder's portfolio" is XFOR's weight in each manager's 13F, not the share of X4 Pharmaceuticals Inc. the manager owns.