Grantham, Mayo, Van Otterloo & Co (GMO)’s MasterBrand MBC Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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
2025 Q4	–	Sell	-17,938	Closed	-$236K	–	684
2025 Q3	$236K	Hold	17,938	–	–	﹤0.01%	579
2025 Q2	$196K	Hold	17,938	–	–	﹤0.01%	596
2025 Q1	$234K	Sell	17,938 -21,735	-55%	-$330K	﹤0.01%	587
2024 Q4	$580K	Hold	39,673	–	–	﹤0.01%	493
2024 Q3	$736K	Buy	39,673 +1,777	+5%	+$29K	﹤0.01%	469
2024 Q2	$556K	Buy	37,896 +11,686	+45%	+$194K	﹤0.01%	443
2024 Q1	$491K	Buy	+26,210	New	+$415K	﹤0.01%	444
2023 Q1	–	Sell	-454,628	Closed	-$3.43M	–	743
2022 Q4	$3.43M	Buy	+454,628	New	+$3.72M	0.02%	384

Other funds holding MBC

BlackRock New York $6.73T AUM 46.02% 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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

DCP

Diameter Capital Partners New York $1.24B AUM 137.67% 1-Year Est. Return

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

SSP

Sixth Street Partners Dallas, Texas $579M AUM 2.46% 1-Year Est. Return

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s MBC Position: Q4 2025 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of MasterBrand (MBC) in Q4 2025, closing a stake of 17,938 shares — an estimated $236K sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in MBC in Q4 2022 and held it in 8 quarters. The position peaked at $3.43M in Q4 2022. 331 funds tracked by Wall St. Rank hold MBC as of Q4 2025.

Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining MasterBrand position as of Q4 2025 after selling out during the quarter.
Grantham, Mayo, Van Otterloo & Co (GMO) sold 17,938 MasterBrand shares in Q4 2025, an estimated $236K.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in MasterBrand in Q4 2022 and held it in 8 quarters.
Grantham, Mayo, Van Otterloo & Co (GMO)'s MasterBrand position peaked at $3.43M in Q4 2022.
331 funds tracked by Wall St. Rank held MasterBrand as of Q4 2025.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q4 2025, filed 17 Feb 2026.