Simplex Trading’s MasterBrand MBC Stock Holding History

Simplex Trading’s Portfolio MBC Stock Details MBC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$11K	Buy	1,067 +909	+575%	+$7.76K	﹤0.01%	7615
2026 Q1	$1.31K	Sell	158 -85,520	-100%	-$924K	﹤0.01%	8512
2025 Q4	$946K	Buy	+85,678	New	+$1M	﹤0.01%	2670
2025 Q1	–	Sell	-73	Closed	-$1.11K	–	9181
2024 Q4	$1K	Buy	+73	New	+$1.25K	﹤0.01%	8252
2024 Q1	–	Sell	-11,101	Closed	-$176K	–	9427
2023 Q4	$164K	Buy	+11,101	New	+$142K	﹤0.01%	4866
2023 Q3	–	Sell	-1,364	Closed	-$15K	–	9342
2023 Q2	$15K	Buy	1,364 +1,058	+346%	+$10.1K	﹤0.01%	7038
2023 Q1	$2K	Buy	+306	New	+$2.7K	﹤0.01%	8481

Other funds holding MBC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

CCM

Coliseum Capital Management Rowayton, Connecticut $1.16B AUM 23.26% 1-Year Est. Return

GCM

Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

RCM

Redwood Capital Management New York $927M AUM 153.64% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

Simplex Trading's MBC Position: Q2 2026 in Review

Simplex Trading increased its MasterBrand (MBC) stake by 575% in Q2 2026, buying an estimated $7.76K and bringing the position to 1,067 shares worth $11K. The position accounts for ﹤0.01% of the portfolio, ranked #7615.

Simplex Trading first reported a position in MBC in Q1 2023 and has held it in 7 quarters since. The position peaked at $946K in Q4 2025. 346 funds tracked by Wall St. Rank hold MBC as of Q2 2026.

Simplex Trading held 1,067 shares of MasterBrand worth $11K as of Q2 2026.
Simplex Trading bought 909 MasterBrand shares in Q2 2026, an estimated $7.76K.
MasterBrand made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7615 holding.
Simplex Trading first reported a position in MasterBrand in Q1 2023 and has held it in 7 quarters since.
Simplex Trading's MasterBrand position peaked at $946K in Q4 2025.
346 funds tracked by Wall St. Rank held MasterBrand as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.