MasterbrandMBC
13F holders, Q2 2026 (June 30)348holders +13
64new positions
51sold out
5famous investors
$10.29avg. 13F price*
At the end of Q2 2026, 348 institutions reported holding Masterbrand Inc. (MBC) in their 13F filings, up 13 from Q1 2026. 64 opened new positions and 51 sold out. The largest holders were BlackRock, Inc. ($324.7M), Pzena Investment Management LLC ($157.7M) and Coliseum Capital Management, LLC ($135.8M). 5 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 David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Masterbrand Inc.
- CUSIP
- 57638P104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 64 | $70.8M |
| Exits | 51 | $144.3M |
All 13F filers, Q1 2026 → Q2 2026: 89,712,515 shares bought and 23,160,937 shares sold, net +66,551,578 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 348 holders
| BlackRock, Inc. | 0.00% | Add +63.0% | 31,554,598 | $324.7M |
| Pzena Investment Management LLC | 0.46% | Add +301.9% | 15,329,483 | $157.7M |
| Coliseum Capital Management, LLC | 11.69% | Add +4.0% | 13,200,117 | $135.8M |
| Gates Capital Management, Inc. | 4.46% | Add +27.4% | 13,186,754 | $135.7M |
| FMR LLC | 0.00% | Add +138.9% | 10,370,825 | $106.7M |
| Redwood Capital Management, LLC | 10.97% | Add +663.7% | 9,821,896 | $101.1M |
| Dimensional Fund Advisors LP | 0.02% | Add +31.2% | 9,195,469 | $94.6M |
| Vanguard Capital Management LLC | 0.00% | Add +54.3% | 8,834,686 | $90.9M |
| State Street Corp. | 0.00% | Add +67.6% | 8,195,786 | $84.3M |
| Pertento Partners LLP | 4.41% | Add +20.2% | 5,968,072 | $61.4M |
| Geode Capital Management, LLC | 0.00% | Add +65.6% | 5,131,400 | $52.8M |
| Sixth Street Partners Management Company, L.P. | 8.72% | No change | 4,905,383 | $50.5M |
| Diameter Capital Partners LP | 6.47% | Add +209.2% | 4,779,445 | $49.2M |
| Atlas FRM LLC | 2.04% | Add +255.7% | 4,624,400 | $47.6M |
| Paradigm Capital Management Inc. | 1.29% | Add +326.8% | 4,618,700 | $47.5M |
| Vanguard Portfolio Management LLC | 0.00% | Add +68.6% | 4,144,271 | $42.6M |
| Monarch Alternative Capital LP | 7.38% | Add +85.0% | 3,700,000 | $38.1M |
| ACK Asset Management LLC | 4.45% | No change | 3,700,000 | $38.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -0.0% | 3,133,352 | $32.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +21.8% | 3,098,412 | $31.9M |
| Stonehill Capital Management LLC | 7.83% | Add +82.8% | 2,662,946 | $27.4M |
| Cooke & Bieler LP | 0.30% | Reduce -29.0% | 2,551,527 | $26.3M |
| Morgan Stanley | 0.00% | Add +121.6% | 2,542,550 | $26.2M |
| Franklin Resources Inc. | 0.01% | Add +2794.9% | 2,461,300 | $25.3M |
| Northern Trust Corp. | 0.00% | Add +65.3% | 2,239,105 | $23.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -35.5% | 1,977,045 | $20.3M |
| Systematic Financial Management LP | 0.40% | New | 1,973,382 | $20.3M |
| Wells Fargo & Company | 0.00% | Add +1529.5% | 1,412,265 | $14.5M |
| UBS Group AG | 0.00% | Add +103.5% | 1,361,158 | $14.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +61.0% | 1,336,320 | $13.8M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | New | 1,325,647 | $13.6M |
| Bank of New York Mellon Corp | 0.00% | Add +47.8% | 1,253,280 | $12.9M |
| Invesco Ltd. | 0.00% | Add +29.4% | 1,198,469 | $12.3M |
| Canyon Capital Advisors LLC | 1.26% | Reduce -36.3% | 1,077,523 | $11.1M |
| Bridgeway Capital Management, LLC | 0.19% | Add +35.1% | 1,035,640 | $10.7M |
| Marathon Asset Management Ltd | 0.43% | Add +22.8% | 1,034,967 | $10.6M |
| Principal Financial Group Inc. | 0.01% | Add +59.2% | 981,208 | $10.1M |
| De Lisle Partners LLP | 1.06% | Reduce -10.9% | 948,420 | $9.8M |
| Renaissance Technologies | 0.01% | Reduce -49.7% | 880,781 | $9.1M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 779,404 | $8.0M |
| Grace & White Inc. | 1.18% | New | 714,463 | $7.4M |
| Empowered Funds, LLC | 0.04% | Add +46.6% | 697,948 | $7.2M |
| Public Sector Pension Investment Board | 0.02% | Add +53.8% | 697,458 | $7.2M |
| Pictet Asset Management Holding SA | 0.01% | Add +50.2% | 678,468 | $7.0M |
| Ancora Advisors LLC | 0.13% | Add +62.8% | 672,221 | $6.9M |
| Victory Capital Management Inc. | 0.00% | Add +23.6% | 643,363 | $6.6M |
| Citigroup Inc. | 0.00% | Add +312.9% | 606,042 | $6.2M |
| Nuveen, LLC | 0.00% | Add +109.2% | 592,048 | $6.1M |
| Sei Investments Co. | 0.01% | Add +53.4% | 580,265 | $6.0M |
| Polar Capital Holdings Plc | 0.02% | Reduce -24.7% | 560,017 | $5.8M |
| Quantinno Capital Management LP | 0.01% | Add +31.5% | 522,397 | $5.4M |
| Rhumbline Advisers | 0.00% | Add +40.8% | 511,811 | $5.3M |
| Peregrine Capital Management LLC | 0.16% | Add +16.1% | 484,682 | $5.0M |
| Ameriprise Financial Inc. | 0.00% | Add +67.5% | 469,402 | $4.8M |
| First Trust Advisors LP | 0.00% | Add +22.4% | 468,434 | $4.8M |
| Legal & General Group Plc | 0.00% | Add +57.1% | 463,240 | $4.8M |
| Bank of America Corp. | 0.00% | Reduce -11.6% | 447,511 | $4.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -34.2% | 444,632 | $4.6M |
| North Growth Management Ltd. | 0.57% | Add +0.7% | 433,000 | $4.5M |
| Creative Planning | 0.00% | Add +258.9% | 425,554 | $4.4M |
| American Century Companies Inc. | 0.00% | Add +77.7% | 415,680 | $4.3M |
| Deutsche Bank AG | 0.00% | Add +34.4% | 402,798 | $4.1M |
| Swiss National Bank | 0.00% | Add +54.9% | 387,005 | $4.0M |
| Allianz Asset Management GmbH | 0.00% | Reduce -28.7% | 377,928 | $3.9M |
| D.A. Davidson & Co. | 0.02% | New | 320,081 | $3.3M |
| D. E. Shaw & Co. | 0.00% | Add +42.4% | 315,883 | $3.3M |
| Alpine Associates Management Inc. | 0.19% | New | 297,262 | $3.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +92.0% | 290,428 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +15.4% | 273,099 | $2.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +1.9% | 260,831 | $2.7M |
| California State Teachers Retirement System | 0.00% | Add +39.3% | 230,536 | $2.4M |
| EVR Research LP | 1.17% | Reduce -23.3% | 230,000 | $2.4M |
| Barclays PLC | 0.00% | Add +87.9% | 224,975 | $2.3M |
| Prudential Financial Inc. | 0.00% | Add +60.3% | 212,194 | $2.2M |
| AQR Capital Management | 0.00% | Reduce -11.5% | 214,137 | $2.2M |
| Royce & Associates LP | 0.02% | Reduce -11.2% | 209,256 | $2.2M |
| Rafferty Asset Management, LLC | 0.00% | Add +94.3% | 192,081 | $2.0M |
| SG Americas Securities, LLC | 0.00% | Add +59.9% | 191,353 | $2.0M |
| Alliancebernstein L.P. | 0.00% | Add +52.0% | 233,376 | $1.9M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +44.0% | 169,034 | $1.7M |
| Trexquant Investment LP | 0.01% | New | 166,382 | $1.7M |
| Diametric Capital, LP | 0.16% | New | 150,669 | $1.6M |
| American Financial Group Inc. | 0.54% | New | 148,958 | $1.5M |
| State of New Jersey Common Pension Fund D | 0.00% | New | 139,336 | $1.4M |
| Federated Hermes, Inc. | 0.00% | Add +35.9% | 137,038 | $1.4M |
| Thrivent Financial for Lutherans | 0.00% | Add +57.5% | 133,317 | $1.4M |
| Gabelli Funds LLC | 0.01% | Add +244.5% | 132,620 | $1.4M |
| EFG International AG | 0.03% | No change | 130,759 | $1.3M |
| Allstate Corp. | 0.01% | Add +88.8% | 122,855 | $1.3M |
| Harbor Capital Advisors, Inc. | 0.08% | Add +56.4% | 119,694 | $1.2M |
| LMR Partners LLP | 0.01% | Add +35.7% | 119,566 | $1.2M |
| MetLife Investment Management, LLC | 0.01% | Add +58.8% | 119,275 | $1.2M |
| Millennium Management | 0.00% | Reduce -77.5% | 106,650 | $1.1M |
| Illinois Municipal Retirement Fund | 0.01% | Add +35.4% | 105,781 | $1.1M |
| Vanguard Global Advisers, LLC | 0.00% | Add +37.1% | 105,494 | $1.1M |
| Orion Porfolio Solutions, LLC | 0.01% | New | 100,352 | $1.0M |
| Wolverine Asset Management LLC | 0.05% | Add +105.2% | 93,936 | $967K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +57.1% | 93,638 | $964K |
| Jupiter Topco LLC | 0.00% | — | 93,057 | $957K |
| Louisiana State Employees Retirement System | 0.01% | Add +58.2% | 88,900 | $915K |
"% of holder's portfolio" is MBC's weight in each manager's 13F, not the share of Masterbrand Inc. the manager owns.