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SIMPLEX TRADING, LLC

Position in MBC — MasterBrand, Inc.

CIK 1488542 CHICAGO, IL

Position in MBC

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$10,979
+$9,667 QoQ
Shares Held
1,067
+575.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#257
of 346 holders
Holding Since
Mar 2023
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBC Over Time

Shares Held

Position Value (USD)

Position in Furnishings, Fixtures & Appliances

Consumer Cyclical · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,860,007 across 9 Furnishings, Fixtures & Appliances names. MBC ranks #5 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MBC
MasterBrand, Inc.
This page
1,067 $10,979

All Filings in MBC

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,979 1,067
2026-03-31 $1,312 158
2025-12-31 $945,885 85,678
2024-12-31 $1,066 73
2023-12-31 $164,849 11,101
2023-06-30 $15,863 1,364
2023-03-31 $2 306