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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 2 sales; 89 institutions reported holding it in 13F filings for Q2 2026, worth $463.0M in total; no superinvestor holds it.

Q1 2025 vs. Q4 2024

How the institutions holding X4 Pharmaceuticals, Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of XFOR: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders90194+5
Shares99.8M20.0K98.6M−1.20M (−1.2%)
Value$73.2M$14.7K$23.3M−$49.9M (−68.2%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (15)

Institutions that held X4 Pharmaceuticals, Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to XFOR in Q1 2025
InstitutionSharesValue% of portfolio
Virtu Financial LLC67,305$16.0K0.00%
CIBC Private Wealth Group, LLC64,988$13.8K0.00%
Intech Investment Management LLC57,960$13.7K0.00%
XTX Topco Ltd57,803$13.7K0.00%
Neuberger Berman Group LLC44,667$10.6K0.00%
HRT Financial LP34,482$8.00K0.00%
Mariner, LLC20,267$4.79K0.00%
Renaissance Technologies LLC20,100$4.75K0.00%
Wealthcare Capital Partners, LLC17,845$4.22K0.00%
Claudia M.P. Batlle, CRP (R) LLC15,063$3.56K0.00%
GTS Securities LLC12,668$2.99K0.00%
Allred Capital Management, LLC11,560$2.73K0.00%
Jones Financial Companies LLLP1,144$2860.00%
GWM Advisors LLC1,000$2360.00%
CIBC World Markets Inc.35,000––

Sold out (10)

Institutions that held X4 Pharmaceuticals, Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of XFOR in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Gsa Capital Partners LLP1,273,635$934.0K
Jane Street Group, LLC583,483$428.0K
Knott David M Jr154,071$113.0K
Vontobel Holding Ltd.75,000$55.0K
Atria Wealth Solutions, Inc.60,000$44.0K
Wolverine Trading, LLC39,663$32.1K
Integrated Wealth Concepts LLC30,000$22.0K
LPL Financial LLC11,500$8.44K
Nisa Investment Advisors, LLC919$674
Clearstead Advisors, LLC100$74

Not filed for Q1 2025 yet (1)

Institutions that held X4 Pharmaceuticals, Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding XFOR in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Cassady Schiller Wealth Management, LLC20,000$14.7K