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LMR Partners’s MasterBrand MBC Stock Holding History

LMR 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 		$1.23M Buy
119,566
+31,439
+36% +$268K ﹤0.01% 1011
2026
Q1 		$732K Buy
+88,127
New +$952K ﹤0.01% 1031
2023
Q2 		– Sell
-39,819
Closed -$320K – 1022
2023
Q1 		$320K Sell
39,819
-7,879
-17% -$69.5K 0.01% 791
2022
Q4 		$360K Buy
+47,698
New +$391K 0.01% 924

Other funds holding MBC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Pzena Investment Management
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
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

LMR Partners's MBC Position: Q2 2026 in Review

LMR Partners increased its MasterBrand (MBC) stake by 36% in Q2 2026, buying an estimated $268K and bringing the position to 119,566 shares worth $1.23M. The position accounts for ﹤0.01% of the portfolio, ranked #1011.

LMR Partners first reported a position in MBC in Q4 2022 and has held it in 4 quarters since. 346 funds tracked by Wall St. Rank hold MBC as of Q2 2026.

  • LMR Partners held 119,566 shares of MasterBrand worth $1.23M as of Q2 2026.
  • LMR Partners bought 31,439 MasterBrand shares in Q2 2026, an estimated $268K.
  • MasterBrand made up ﹤0.01% of LMR Partners's portfolio in Q2 2026, its #1011 holding.
  • LMR Partners first reported a position in MasterBrand in Q4 2022 and has held it in 4 quarters since.
  • 346 funds tracked by Wall St. Rank held MasterBrand as of Q2 2026.

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