MasterbrandMBC
13F holders, Q4 2025 (December 31)331holders −6
30new positions
41sold out
8famous investors
$11.04avg. 13F price*
At the end of Q4 2025, 331 institutions reported holding Masterbrand Inc. (MBC) in their 13F filings, down 6 from Q3 2025. 30 opened new positions and 41 sold out. The largest holders were BlackRock, Inc. ($213.8M), Coliseum Capital Management, LLC ($118.9M) and Gates Capital Management, Inc. ($101.9M). 8 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Masterbrand Inc.
- CUSIP
- 57638P104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $105.1M |
| Exits | 41 | $27.6M |
All 13F filers, Q3 2025 → Q4 2025: 20,477,220 shares bought and 7,451,624 shares sold, net +13,025,596 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 331 holders
| BlackRock, Inc. | 0.00% | Add +2.6% | 19,362,098 | $213.8M |
| Coliseum Capital Management, LLC | 9.74% | Add +42.4% | 10,772,614 | $118.9M |
| Gates Capital Management, Inc. | 3.55% | Reduce -11.1% | 9,225,631 | $101.9M |
| Vanguard Group Inc. | 0.00% | Reduce -0.0% | 9,079,055 | $100.2M |
| Boston Partners | 0.10% | Reduce -2.6% | 8,696,649 | $96.5M |
| Dimensional Fund Advisors LP | 0.02% | Add +4.3% | 6,563,076 | $72.5M |
| Diameter Capital Partners LP | 7.42% | Add +18.8% | 6,010,410 | $66.4M |
| State Street Corp. | 0.00% | Add +0.5% | 4,957,171 | $54.7M |
| Sixth Street Partners Management Company, L.P. | 5.56% | Add +46.9% | 4,905,383 | $54.2M |
| Pertento Partners LLP | 4.71% | New | 3,879,977 | $42.8M |
| Pzena Investment Management LLC | 0.13% | Reduce -8.2% | 3,785,921 | $41.8M |
| FMR LLC | 0.00% | Add +0.5% | 3,720,524 | $41.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +5.9% | 3,124,391 | $34.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 3,010,428 | $33.2M |
| Cooke & Bieler LP | 0.33% | New | 2,831,036 | $31.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +5.8% | 2,616,658 | $28.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.8% | 2,511,853 | $27.7M |
| ACK Asset Management LLC | 3.19% | No change | 2,300,000 | $25.4M |
| Renaissance Technologies | 0.04% | Add +7.5% | 2,271,863 | $25.1M |
| Canyon Capital Advisors LLC | 2.85% | Add +8.9% | 1,960,766 | $21.6M |
| Stonehill Capital Management LLC | 6.32% | Reduce -8.9% | 1,779,780 | $19.6M |
| Teacher Retirement System of Texas | 0.07% | Reduce -11.0% | 1,712,322 | $18.9M |
| Nixon Capital, LLC | 4.13% | Add +15.2% | 1,418,163 | $15.7M |
| Morgan Stanley | 0.00% | Add +1.8% | 1,405,605 | $15.5M |
| UBS Group AG | 0.00% | Add +156.1% | 1,388,884 | $15.3M |
| Northern Trust Corp. | 0.00% | Reduce -7.6% | 1,359,987 | $15.0M |
| De Lisle Partners LLP | 1.59% | No change | 1,119,149 | $12.4M |
| JPMorgan Chase & Co. | 0.00% | Add +42.8% | 992,263 | $11.0M |
| Bank of New York Mellon Corp | 0.00% | Add +0.6% | 874,139 | $9.7M |
| Polar Capital Holdings Plc | 0.04% | Reduce -16.4% | 833,400 | $9.2M |
| Ancora Advisors LLC | 0.18% | Reduce -10.0% | 805,959 | $8.9M |
| Invesco Ltd. | 0.00% | Add +21.2% | 791,370 | $8.7M |
| Decagon Asset Management LLP | 3.58% | New | 762,926 | $8.4M |
| Bridgeway Capital Management, LLC | 0.17% | Reduce -21.6% | 753,204 | $8.3M |
| Marathon Asset Management Ltd | 0.32% | New | 742,876 | $8.2M |
| SG Americas Securities, LLC | 0.01% | Add +6255.0% | 737,874 | $8.1M |
| Woodline Partners LP | 0.03% | Add +95.7% | 695,235 | $7.7M |
| Principal Financial Group Inc. | 0.00% | Reduce -1.3% | 604,270 | $6.7M |
| Paradigm Capital Management Inc. | 0.27% | Add +0.3% | 582,000 | $6.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -3.9% | 553,736 | $6.1M |
| Pictet Asset Management Holding SA | 0.01% | Reduce -13.5% | 545,802 | $6.0M |
| Lighthouse Investment Partners, LLC | 0.18% | New | 497,079 | $5.5M |
| Victory Capital Management Inc. | 0.00% | Add +4.8% | 490,254 | $5.4M |
| Empowered Funds, LLC | 0.09% | Reduce -18.4% | 461,852 | $5.1M |
| Peregrine Capital Management LLC | 0.15% | Add +11.8% | 457,724 | $5.1M |
| Public Sector Pension Investment Board | 0.02% | Reduce -11.1% | 439,234 | $4.8M |
| Weiss Asset Management LP | 0.09% | Add +21.6% | 438,019 | $4.8M |
| RBF Capital, LLC | 0.19% | Reduce -2.8% | 379,533 | $4.2M |
| Bank of America Corp. | 0.00% | Reduce -10.6% | 367,318 | $4.1M |
| Rhumbline Advisers | 0.00% | Reduce -5.9% | 359,877 | $4.0M |
| Legal & General Group Plc | 0.00% | Reduce -2.0% | 320,511 | $3.5M |
| Sei Investments Co. | 0.00% | Add +35.8% | 314,603 | $3.5M |
| American Century Companies Inc. | 0.00% | Reduce -22.7% | 310,819 | $3.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.2% | 296,342 | $3.3M |
| Deutsche Bank AG | 0.00% | Add +1.4% | 287,763 | $3.2M |
| Nuveen, LLC | 0.00% | Reduce -1.8% | 281,280 | $3.1M |
| Barclays PLC | 0.00% | Add +22.7% | 273,380 | $3.0M |
| Allianz Asset Management GmbH | 0.00% | Reduce -21.1% | 270,525 | $3.0M |
| Royce & Associates LP | 0.03% | Reduce -38.4% | 263,785 | $2.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +8.7% | 260,769 | $2.9M |
| First Trust Advisors LP | 0.00% | Reduce -17.6% | 255,910 | $2.8M |
| Swiss National Bank | 0.00% | Add +1.7% | 249,900 | $2.8M |
| Millennium Management | 0.00% | Add +186.6% | 225,815 | $2.5M |
| North Growth Management Ltd. | 0.38% | Add +1.4% | 218,000 | $2.4M |
| Polar Asset Management Partners Inc. | 0.06% | New | 213,352 | $2.4M |
| Prudential Financial Inc. | 0.00% | Reduce -38.6% | 210,590 | $2.3M |
| EVR Research LP | 1.19% | Add +700.0% | 200,000 | $2.2M |
| 683 Capital Management, LLC | 0.19% | No change | 200,000 | $2.2M |
| Wells Fargo & Company | 0.00% | Reduce -4.4% | 178,700 | $2.0M |
| AQR Capital Management | 0.00% | Reduce -9.6% | 170,304 | $1.9M |
| Citadel Advisors | 0.00% | Add +79.0% | 169,343 | $1.9M |
| Denali Advisors LLC | 0.21% | Reduce -29.9% | 169,100 | $1.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -15.4% | 157,784 | $1.7M |
| Truist Financial Corp. | 0.00% | Add +0.4% | 156,417 | $1.7M |
| New York State Teachers Retirement System | 0.00% | Reduce -0.8% | 155,871 | $1.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.0% | 153,589 | $1.7M |
| Two Sigma Investments, LP | 0.00% | New | 132,349 | $1.5M |
| Citigroup Inc. | 0.00% | Reduce -7.5% | 126,162 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.9% | 123,466 | $1.4M |
| California State Teachers Retirement System | 0.00% | Add +4.8% | 123,033 | $1.4M |
| Exchange Traded Concepts, LLC | 0.01% | Reduce -1.3% | 119,578 | $1.3M |
| Rafferty Asset Management, LLC | 0.00% | Add +16.9% | 117,285 | $1.3M |
| Creative Planning | 0.00% | Add +87.9% | 115,806 | $1.3M |
| Two Sigma Advisers, LP | 0.00% | Add +240.2% | 114,300 | $1.3M |
| Harris Associates (Oakmark Funds) | 0.00% | Reduce -1.4% | 108,716 | $1.2M |
| EFG International AG | 0.02% | — | 101,896 | $1.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +11965.2% | 100,865 | $1.1M |
| D. E. Shaw & Co. | 0.00% | Add +36.6% | 100,536 | $1.1M |
| Federated Hermes, Inc. | 0.00% | Add +0.3% | 93,115 | $1.0M |
| State of Wisconsin Investment Board | 0.00% | Add +69.9% | 91,060 | $1.0M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -91.0% | 87,114 | $962K |
| Simplex Trading, LLC | 0.03% | New | 85,678 | $946K |
| New York State Common Retirement Fund | 0.00% | Reduce -19.4% | 84,180 | $929K |
| Dark Forest Capital Management LP | 0.04% | Add +189.9% | 80,666 | $891K |
| AlphaQuest LLC | 0.05% | Reduce -20.8% | 78,723 | $869K |
| GAMCO Investors | 0.01% | Reduce -5.2% | 77,144 | $852K |
| MetLife Investment Management, LLC | 0.00% | No change | 76,519 | $845K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -9.7% | 74,272 | $820K |
| State of Alaska, Department of Revenue | 0.01% | Add +1.1% | 71,241 | $785K |
| Glazer Capital, LLC | 0.02% | New | 70,693 | $780K |
"% of holder's portfolio" is MBC's weight in each manager's 13F, not the share of Masterbrand Inc. the manager owns.