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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

MBC holding history

MasterBrand, 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.

MBC overviewAll 13F holders of MBCFull Q2 2026 holdings

Shares (Q2 2026)
1,067
Value
$11.0K
% of portfolio
<0.1%
Quarters held
7
Since Q1 2023
Holdings of MBC by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,067$11.0K<0.1%+909+575.3%AddedHolders
Q1 2026158$1.31K<0.1%−85,520−99.8%ReducedHolders
Q4 202585,678$945.9K<0.1%+85,678NewHolders
Q1 20250$00.0%−73−100.0%Sold outHolders
Q4 202473$1.00K<0.1%+73NewHolders
Q1 20240$00.0%−11,101−100.0%Sold outHolders
Q4 202311,101$164.0K<0.1%+11,101NewHolders
Q3 20230$00.0%−1,364−100.0%Sold outHolders
Q2 20231,364$15.0K<0.1%+1,058+345.8%AddedHolders
Q1 2023306$2.00K<0.1%+306NewHolders