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Who owns MasterBrand (MBC) stock

325 funds reported MasterBrand (MBC) shares in their latest 13F filings, worth $2.2B in all. The largest holder is BlackRock ($325M). Last quarter 164 funds added to their stakes and 124 cut them.

Largest holders of MBC (13F)Largest holders of MBC (13F)BlackRock$325MColiseum Capital Management, LLC$136MGates Capital Management$136MPzena Investment Management LLC$119MFMR LLC$107MRedwood Capital Management, LLC$101MVanguard Group$100MDimensional Fund Advisors LP$94.6MVanguard Capital Management LLC$90.9MState Street$84.3M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock31,554,598$325Mincrease2026-06-30
Coliseum Capital Management, LLC13,200,117$136Mincrease2026-06-30
Gates Capital Management13,186,754$136Mincrease2026-06-30
Pzena Investment Management LLC17,027,986$119Mincrease2026-09-30
FMR LLC10,370,825$107Mincrease2026-06-30
Redwood Capital Management, LLC9,821,896$101Mincrease2026-06-30
Vanguard Group9,079,055$100Mdecrease2025-12-31
Dimensional Fund Advisors LP9,195,469$94.6Mincrease2026-06-30
Vanguard Capital Management LLC8,834,686$90.9Mincrease2026-06-30
State Street8,195,786$84.3Mincrease2026-06-30
Pertento Partners LLP5,968,072$61.4Mincrease2026-06-30
Geode Capital Management, LLC5,131,400$52.8Mincrease2026-06-30
Diameter Capital Partners LP4,779,445$49.2Mincrease2026-06-30
Atlas FRM LLC4,624,400$47.6Mincrease2026-06-30
Vanguard Portfolio Management LLC4,144,271$42.6Mincrease2026-06-30

MasterBrand's latest quarter

MasterBrand, Q3 2026: revenue $1.0B (+48% year over year), operating margin 1.0%, net loss $9.2M, operating cash flow $74.4M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most MBC stock?

By the latest 13F filings: BlackRock ($325M); Coliseum Capital Management, LLC ($136M); Gates Capital Management ($136M); Pzena Investment Management LLC ($119M); FMR LLC ($107M).

What is the short interest in MBC?

22,489,292 shares were sold short at the 2026-10-15 settlement, 10.56% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.