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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

XFOR holding history

X4 Pharmaceuticals, Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

XFOR overviewAll 13F holders of XFORFull Q2 2026 holdings

Shares (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
14
Since Q2 2021
Holdings of XFOR by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−3,723−100.0%Sold outConverted for a 1-for-30 splitHolders
Q1 2025111,704$26.0K<0.1%−80,200−41.8%ReducedHolders
Q4 2024191,904$140.0K<0.1%+188,449+5,454.4%AddedHolders
Q3 20243,455$2.00K<0.1%−71,950−95.4%ReducedHolders
Q2 202475,405$43.0K<0.1%+75,405NewHolders
Q1 20240$00.0%−962−100.0%Sold outHolders
Q4 2023962$00.0%−12,318−92.8%ReducedHolders
Q3 202313,280$14.0K<0.1%−213,286−94.1%ReducedHolders
Q2 2023226,566$439.0K<0.1%+193,778+591.0%AddedHolders
Q1 202332,788$28.0K<0.1%+14,464+78.9%AddedHolders
Q4 202218,324$18.0K<0.1%+7,087+63.1%AddedHolders
Q3 202211,237$19.0K<0.1%+11,237NewHolders
Q2 20220$00.0%−35,673−100.0%Sold outHolders
Q1 202235,673$62.0K<0.1%+30,364+571.9%AddedHolders
Q4 20215,309$12.0K<0.1%+5,256+9,917.0%AddedHolders
Q3 202153$00.0%00.0%UnchangedHolders
Q2 202153$00.0%+53NewHolders