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	$55.6K	Buy	5,400 +5,300	+5,300%	+$45.3K	﹤0.01%	6197
2026 Q1	$831	Hold	100	–	–	﹤0.01%	8636
2025 Q4	$1.1K	Sell	100 -300	-75%	-$3.51K	﹤0.01%	8005
2025 Q3	$5K	Buy	400 +300	+300%	+$3.71K	﹤0.01%	8323
2025 Q2	$1K	Buy	+100	New	+$1.11K	﹤0.01%	8359
2025 Q1	–	Sell	-900	Closed	-$13K	–	9180
2024 Q4	$13K	Sell	900 -2,900	-76%	-$49.4K	﹤0.01%	7005
2024 Q3	$70K	Sell	3,800 -500	-12%	-$8.15K	﹤0.01%	5567
2024 Q2	$63K	Sell	4,300 -1,100	-20%	-$18.2K	﹤0.01%	5840
2024 Q1	$101K	Buy	5,400 +2,700	+100%	+$42.8K	﹤0.01%	5561
2023 Q4	$40K	Buy	+2,700	New	+$34.6K	﹤0.01%	6296
2023 Q3	–	Sell	-1,200	Closed	-$13K	–	9341
2023 Q2	$13K	Sell	1,200 -200	-14%	-$1.92K	﹤0.01%	7174
2023 Q1	$11K	Buy	+1,400	New	+$12.3K	﹤0.01%	7468

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. 348 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.
348 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.