MASTERBRAND INC (MBC) Institutional Ownership Changes & 13F Activity

MASTERBRAND INC (MBC) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Hancock Classic Value, Miller Value Partners, Sequoia Financial Advisors, and Giverny Capital.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-519,6001,752,263$14,561,306
Q1 2026Hancock Classic ValueBuy28,0933,814,014$31,694,456
Q1 2026Miller Value PartnersSell-146104,854$871,337
Q4 2025Hancock Classic ValueSell-337,1333,785,921$41,796,568
Q4 2025Renaissance Technologies LLCBuy158,5002,271,863$25,081,368
Q3 2025Renaissance Technologies LLCBuy60,6082,113,363$27,832,991
Q3 2025Hancock Classic ValueSell-31,6974,123,054$54,300,621
Q2 2025Hancock Classic ValueBuy1,295,2674,154,751$45,411,428
Q2 2025Renaissance Technologies LLCBuy501,0822,052,755$22,436,612
Q1 2025Renaissance Technologies LLCBuy30,7001,551,673$20,264,849
Q1 2025Hancock Classic ValueBuy11,5992,859,484$37,344,861
Q1 2025Sequoia Financial AdvisorsSell-90311,090$144,836
Q4 2024Hancock Classic ValueBuy9,1692,847,885$41,607,600
Q4 2024Renaissance Technologies LLCBuy5,0001,520,973$22,221,416
Q4 2024Sequoia Financial AdvisorsSell-1,28311,993$175,218
Q3 2024Renaissance Technologies LLCBuy73,9551,515,973$28,106,139
Q3 2024Hancock Classic ValueBuy35,4972,838,716$52,629,795
Q3 2024Sequoia Financial AdvisorsBuy8313,276$246,137
Q2 2024Hancock Classic ValueSell-97,4522,803,219$41,151,255
Q2 2024Renaissance Technologies LLCBuy94,8001,442,018$21,168,824
Q2 2024Sequoia Financial AdvisorsBuy9313,193$193,674
Q1 2024Hancock Classic ValueSell-493,6152,900,671$54,358,575
Q1 2024Renaissance Technologies LLCBuy120,4181,347,218$25,247
Q1 2024Sequoia Financial AdvisorsBuy44213,100$245,495
Q4 2023Hancock Classic ValueSell-196,2003,394,286$50,405,147
Q4 2023Renaissance Technologies LLCBuy184,3181,226,800$18,218
Q4 2023Miller Value PartnersBuy45,000105,000$1,559,250
Q4 2023Giverny CapitalBuy3,610912,988$13,557,872
Q4 2023Sequoia Financial AdvisorsBuy2,31012,658$187,971
Q3 2023Hancock Classic ValueSell-60,6963,590,486$43,624,405

Frequently asked questions about MBC activity

  • Which institutional owners are buying MBC?

    Institutional owners buying MBC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MBC activity?

    "Buy" means an investor increased their reported position in MBC compared to the prior reporting period. This reflects growing exposure to MASTERBRAND INC (MBC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MBC increasing?

    Institutional interest in MBC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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