393 institutions reported holding $2.26B of MASTERBRAND INC (MBC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($324.7M), PZENA INVESTMENT MANAGEMENT LLC ($157.7M), VANGUARD GROUP INC ($150.6M), Coliseum Capital Management, LLC ($135.8M), Gates Capital Management, Inc. ($135.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30