SEC Filing Update: #XFOR X4 Pharmaceuticals, Inc. : $4.28

Sector: Healthcare | YTD: 🔼+ 10.31% The SEC disclosed Today (14-AUG-2026) that PERCEPTIVE ADVISORS LLC has INCREASED #XFOR Shares by 1.91% 🟢 Deep Track Capital, LP also reported an increase in its holdings on the same day. * Previous Holdings: 7.93M Shares * Current Holdings: 8.09M Shares * Increase+151.51K * Increased(%)+1.91% * Ownership: 8.1% * Estimated Investment Value: $646.97K https://www.thinksabio.com/reports/isr/XFOR Institutional ownership in #XFOR has been steadily rising over the past 4 quarters in Shares: Q2 2025: 2.80M Q3 2025: 16.16M Q4 2025: 89.43M Q1 2026: 93.91M The quarterly average prices of #XFOR: Q4 2025: $3.62 Q1 2026: $3.75 📌 Institutional activity in the last 30 days for #XFOR: • Deep Track Capital, LP – Increased holdings by 1,701,359 shares (14-AUG-2026) • BLACKROCK INC – Increased holdings by 4,317,779 shares (30-JUL-2026)