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X4 Pharmaceuticals, Inc

XFOR
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001501697

In the last 90 days, X4 Pharmaceuticals, Inc insiders filed 0 open-market purchases and 3 sales; 89 institutions reported holding it in 13F filings for Q2 2026, worth $463.0M in total; no superinvestor holds it.

Q3 2023 vs. Q2 2023

How the institutions holding X4 Pharmaceuticals, Inc changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of XFOR: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders9691−5
Shares112.9M112.4M−506.2K (−0.4%)
Value$219.1M$122.6M−$96.5M (−44.1%)

New holders (10)

Institutions that held X4 Pharmaceuticals, Inc at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to XFOR in Q3 2023
InstitutionSharesValue% of portfolio
Polar Capital Holdings Plc7,500,000$8.18M0.06%
Gsa Capital Partners LLP621,587$678.0K0.06%
Verition Fund Management LLC88,395$96.4K0.00%
AQR Capital Management LLC61,289$66.8K0.00%
SG Americas Securities, LLC34,340$37.0K0.00%
Two Sigma Securities, LLC32,337$35.2K0.00%
Wolverine Trading, LLC14,746$16.1K0.00%
Pathstone Family Office, LLC12,637$13.8K0.00%
LPL Financial LLC10,500$11.4K0.00%
PEAK6 Investments LLC10,000$10.9K0.00%

Sold out (15)

Institutions that held X4 Pharmaceuticals, Inc at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of XFOR in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
CVI Holdings, LLC2,300,315$4.46M
EAM Investors, LLC567,801$1.10M
Lynwood Capital Management Inc.525,000$1.02M
Two Sigma Investments, LP472,533$916.7K
Ikarian Capital, LLC349,133$677.3K
Sassicaia Capital Advisers LLC138,000$267.7K
AWM Investment Company, Inc.100,000$194.0K
Boothbay Fund Management, LLC36,078$70.0K
State Board of Administration of Florida Retirement System34,950$67.8K
Belvedere Trading LLC28,771$55.8K
State of Wisconsin Investment Board23,800$46.2K
Mission Wealth Management, LP15,000$29.1K
Virtu Financial LLC15,077$29.0K
Veritable, L.P.12,637$24.5K
ICA Group Wealth Management, LLC1,350$2.62K