XFOR — X4 PHARMACEUTICALS INC

Ownership history in Deep Track Capital, LP  ·  2 quarters on record

This page tracks every 13F SEC filing in which Deep Track Capital, LP reported a position in X4 PHARMACEUTICALS INC (XFOR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.36% (2025 Q4)
Avg. % of fund
0.23%
First filed
2025 Q3
Last filed
2025 Q4
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 5,013,661 +3,891,177 +346.7% 0.36% $20.1M $4.00
2025 Q3 INITIATED 1,122,484 — — 0.11% $3.8M $3.42
% of Fund (quarterly)    XFOR price (monthly, adj. close)

Other funds also holding XFOR

As of 2025 Q4 — sorted by position size

Saturn V Capital Management LP 3Y 4.26% Rosalind Advisors, Inc. 3.66% Bain Capital Life Sciences Investors, LLC 3Y 7Y 2.44% Stonepine Capital Management, LLC 3Y 7Y 1.73% CAXTON CORP 3Y 7Y 1.45% Samsara BioCapital, LLC 3Y 7Y 0.81% STEMPOINT CAPITAL LP 0.62% PERCEPTIVE ADVISORS LLC 3Y 7Y 0.45% BRAIDWELL LP 3Y 0.43% Nantahala Capital Management, LLC 3Y 7Y 0.32%
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