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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

DOOR holding history

Masonite International Corp 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.

DOOR overviewAll 13F holders of DOORFull Q2 2026 holdings

Shares (Q2 2024)
0
Sold out in Q2 2024
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q1 2021
Holdings of DOOR by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20240$00.0%−45,730−100.0%Sold outHolders
Q1 202445,730$6.01M0.2%+36,530+397.1%AddedHolders
Q4 20239,200$778.0K<0.1%+9,160+22,900.0%AddedHolders
Q3 202340$3.00K<0.1%−19−32.2%ReducedHolders
Q2 202359$6.00K<0.1%−50−45.9%ReducedHolders
Q1 2023109$9.00K<0.1%−21−16.2%ReducedHolders
Q4 2022130$10.0K<0.1%+130NewHolders
Q1 20220$00.0%−427−100.0%Sold outHolders
Q4 2021427$50.0K<0.1%+427NewHolders
Q2 20210$00.0%−1,830−100.0%Sold outHolders
Q1 20211,830$210.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.