Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
87,487,000
Total 13F shares
85,919,846
Share change
+57,015,275
Total reported value
$343,681,474
Price per share
$4.00
Number of holders
75
Value change
+$228,817,038
Number of buys
53
Number of sells
11

Institutional Holders of X4 Pharmaceuticals, Inc - Common Stock, par value $0.001 per share (XFOR) as of Q4 2025

As of 31 Dec 2025, X4 Pharmaceuticals, Inc - Common Stock, par value $0.001 per share (XFOR) was held by 75 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 85,919,846 shares. The largest 10 holders included Empery Asset Management, LP, FMR LLC, MORGAN STANLEY, Bain Capital Life Sciences Investors, LLC, PERCEPTIVE ADVISORS LLC, Saturn V Capital Management LP, Deep Track Capital, LP, Kalehua Capital Management LLC, VANGUARD GROUP INC, and BRAIDWELL LP. This page lists 75 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.