X4 PharmaceuticalsXFOR

13F holders, Q2 2025 (June 30)
2holders −90
0new positions
52sold out
$1.90avg. 13F price*

At the end of Q2 2025, 2 institutions reported holding X4 Pharmaceuticals Inc. (XFOR) in their 13F filings, down 90 from Q1 2025. 0 opened new positions and 52 sold out. The largest holders were NEA Management Company, LLC ($949K) and Acorn Capital Advisors, LLC ($292K).

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 2025 → Q2 2025

InstitutionsTotal Value
New Positions0$0
Exits52$3.5M

All 13F filers, Q1 2025 → Q2 2025: 35,533,329 shares sold, net −35,533,329 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

NEA Management Company, LLC 0.07% Reduce -96.7% 499,559 $949K
Acorn Capital Advisors, LLC 0.19% Reduce -97.9% 153,730 $292K

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