MasterBrand, Inc. (MBC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MBC. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 335 institutions reported holding MBC, with 220.6 million shares worth $2.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 31,554,598 | $325M | INCREASED |
| Pzena Investment Management | 15,329,483 | $158M | INCREASED |
| Vanguard | 14,659,698 | $151M | INCREASED |
| Coliseum Capital Management | 13,200,117 | $136M | INCREASED |
| Gates Capital Management | 13,186,754 | $136M | INCREASED |
Full institutional holdings, insider history, and congressional trades for MasterBrand, Inc. on SentiSense.