Miller Value Partners’s MasterBrand MBC Stock Holding History

Miller Value Partners’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	–	Sell	-104,854	Closed	-$871K	–	57
2026 Q1	$871K	Buy	+104,854	New	+$1.13M	0.23%	48
2024 Q1	–	Sell	-105,000	Closed	-$1.56M	–	41
2023 Q4	$1.56M	Buy	105,000 +45,000	+75%	+$577K	0.93%	28
2023 Q3	$729K	Sell	60,000 -25,000	-29%	-$307K	0.46%	35
2023 Q2	$989K	Buy	85,000 +45,000	+113%	+$432K	0.65%	33
2023 Q1	$322K	Buy	+40,000	New	+$353K	0.02%	77

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

Miller Value Partners's MBC Position: Q2 2026 in Review

Miller Value Partners sold out of MasterBrand (MBC) in Q2 2026, closing a stake of 104,854 shares — an estimated $871K sold.

Miller Value Partners first reported a position in MBC in Q1 2023 and held it in 5 quarters. The position peaked at $1.56M in Q4 2023. 345 funds tracked by Wall St. Rank hold MBC as of Q2 2026.

Miller Value Partners reported no remaining MasterBrand position as of Q2 2026 after selling out during the quarter.
Miller Value Partners sold 104,854 MasterBrand shares in Q2 2026, an estimated $871K.
Miller Value Partners first reported a position in MasterBrand in Q1 2023 and held it in 5 quarters.
Miller Value Partners's MasterBrand position peaked at $1.56M in Q4 2023.
345 funds tracked by Wall St. Rank held MasterBrand as of Q2 2026.

Based on Miller Value Partners's 13F filing for Q2 2026, filed 14 Aug 2026.