MASTERBRAND INC (MBC) Institutional Ownership and Insiders Activity

MASTERBRAND INC (MBC) is widely held by institutional investors, with 3 tracked firms reporting positions valued at approximately $167.24M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Hancock Classic Value is the largest disclosed holder, reporting approximately $157.74M in MBC holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Hancock Classic Value representing the majority of disclosed value.

Recent insider activity includes 26 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.