Optiver Holding’s MasterBrand MBC Stock Holding History

Optiver Holding’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	$21.7K	Buy	+2,111	New	+$18K	﹤0.01%	1491
2026 Q1	–	Sell	-253	Closed	-$2.79K	–	2574
2025 Q4	$2.79K	Sell	253 -440	-63%	-$5.15K	﹤0.01%	1802
2025 Q3	$9.13K	Buy	693 +416	+150%	+$5.14K	﹤0.01%	1357
2025 Q2	$3.03K	Sell	277 -132	-32%	-$1.46K	﹤0.01%	1297
2025 Q1	$5.34K	Buy	+409	New	+$6.22K	﹤0.01%	1083

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

Optiver Holding's MBC Position: Q2 2026 in Review

Optiver Holding opened a new position in MasterBrand (MBC) in Q2 2026: 2,111 shares worth $21.7K. The stake represents ﹤0.01% of the portfolio and ranks #1491 among its holdings. This is a return to the name: Optiver Holding previously reported a position in MBC as recently as Q4 2025.

Optiver Holding first reported a position in MBC in Q1 2025 and has held it in 5 quarters since. 346 funds tracked by Wall St. Rank hold MBC as of Q2 2026.

Optiver Holding held 2,111 shares of MasterBrand worth $21.7K as of Q2 2026.
MasterBrand was a new Optiver Holding position in Q2 2026.
MasterBrand made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1491 holding.
Optiver Holding first reported a position in MasterBrand in Q1 2025 and has held it in 5 quarters since.
346 funds tracked by Wall St. Rank held MasterBrand as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.