MasterbrandMBC
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 325 institutions reported holding Masterbrand Inc. (MBC) in their 13F filings, down 16 from Q1 2025. 39 opened new positions and 55 sold out. The largest holders were BlackRock, Inc. ($206.0M), Gates Capital Management, Inc. ($131.4M) and Vanguard Group Inc. ($100.4M). 10 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 Lee Ainslie (0.0% of Maverick Capital's portfolio).
- Company
- Masterbrand Inc.
- CUSIP
- 57638P104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $44.0M |
| Exits | 55 | $128.6M |
All 13F filers, Q1 2025 → Q2 2025: 14,420,408 shares bought and 15,617,074 shares sold, net −1,196,666 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 325 holders
| BlackRock, Inc. | 0.00% | Reduce -3.2% | 18,845,932 | $206.0M |
| Gates Capital Management, Inc. | 3.97% | Add +24.4% | 12,024,816 | $131.4M |
| Vanguard Group Inc. | 0.00% | Add +0.1% | 9,183,991 | $100.4M |
| Boston Partners | 0.10% | Add +5.8% | 8,280,239 | $90.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +8.7% | 6,142,022 | $67.1M |
| FMR LLC | 0.00% | Add +13.2% | 5,830,054 | $63.7M |
| State Street Corp. | 0.00% | Reduce -0.1% | 4,928,889 | $53.9M |
| Thrivent Financial for Lutherans | 0.12% | Reduce -15.1% | 4,736,593 | $51.8M |
| Coliseum Capital Management, LLC | 3.38% | Add +35.4% | 4,304,081 | $47.0M |
| Pzena Investment Management LLC | 0.15% | Add +45.3% | 4,154,751 | $45.4M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 2,998,737 | $32.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.0% | 2,484,464 | $27.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +62.0% | 2,457,630 | $26.9M |
| Renaissance Technologies | 0.03% | Add +32.3% | 2,052,755 | $22.4M |
| Northern Trust Corp. | 0.00% | Reduce -1.1% | 1,484,003 | $16.2M |
| Morgan Stanley | 0.00% | Add +0.3% | 1,450,051 | $15.8M |
| Sixth Street Partners Management Company, L.P. | 1.21% | No change | 1,400,000 | $15.3M |
| De Lisle Partners LLP | 1.73% | Reduce -7.4% | 1,119,149 | $12.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -12.1% | 1,105,403 | $12.1M |
| Teacher Retirement System of Texas | 0.05% | Add +369.5% | 1,068,481 | $11.7M |
| Canyon Capital Advisors LLC | 1.61% | New | 1,065,146 | $11.6M |
| Diameter Capital Partners LP | 3.21% | New | 1,000,000 | $10.9M |
| Bridgeway Capital Management, LLC | 0.26% | Reduce -19.0% | 999,420 | $10.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.1% | 903,768 | $9.9M |
| Nixon Capital, LLC | 3.12% | Add +14.6% | 878,107 | $9.6M |
| Ancora Advisors LLC | 0.17% | Reduce -2.8% | 742,763 | $8.1M |
| Royce & Associates LP | 0.08% | Reduce -8.3% | 675,770 | $7.4M |
| Invesco Ltd. | 0.00% | Reduce -42.6% | 656,195 | $7.2M |
| Principal Financial Group Inc. | 0.00% | Reduce -11.2% | 628,334 | $6.9M |
| Polar Capital Holdings Plc | 0.03% | No change | 573,077 | $6.3M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -8.4% | 558,509 | $6.1M |
| Empowered Funds, LLC | 0.07% | Reduce -16.5% | 554,420 | $6.1M |
| Millennium Management | 0.01% | Add +2273.3% | 522,394 | $5.7M |
| Victory Capital Management Inc. | 0.00% | Add +48.4% | 501,071 | $5.5M |
| Pictet Asset Management Holding SA | 0.01% | Add +38.9% | 497,259 | $5.4M |
| Stonehill Capital Management LLC | 2.35% | New | 475,000 | $5.2M |
| Public Sector Pension Investment Board | 0.02% | Add +7.4% | 432,798 | $4.7M |
| Prudential Financial Inc. | 0.01% | Reduce -7.3% | 414,553 | $4.5M |
| Rhumbline Advisers | 0.00% | Add +3.7% | 387,216 | $4.2M |
| Bank of America Corp. | 0.00% | Reduce -31.6% | 377,780 | $4.1M |
| Legal & General Group Plc | 0.00% | Add +1.4% | 350,324 | $3.8M |
| American Century Companies Inc. | 0.00% | Add +1.6% | 338,606 | $3.7M |
| Ameriprise Financial Inc. | 0.00% | Add +1.1% | 324,217 | $3.5M |
| Nuveen, LLC | 0.00% | Reduce -18.0% | 291,727 | $3.2M |
| Allianz Asset Management GmbH | 0.00% | Add +20.1% | 288,593 | $3.2M |
| Barclays PLC | 0.00% | Add +44.9% | 281,883 | $3.1M |
| Deutsche Bank AG | 0.00% | Reduce -28.1% | 272,537 | $3.0M |
| CSM Advisors, LLC | 0.08% | New | 255,471 | $2.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +58.1% | 251,543 | $2.7M |
| Swiss National Bank | 0.00% | Reduce -0.9% | 243,900 | $2.7M |
| UBS Group AG | 0.00% | Reduce -42.0% | 222,512 | $2.4M |
| First Trust Advisors LP | 0.00% | Reduce -22.6% | 218,612 | $2.4M |
| North Growth Management Ltd. | 0.44% | Add +22.0% | 216,000 | $2.4M |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | Reduce -1.7% | 188,692 | $2.1M |
| Citadel Advisors | 0.00% | Reduce -42.0% | 185,705 | $2.0M |
| D. E. Shaw & Co. | 0.00% | Reduce -55.6% | 184,209 | $2.0M |
| AQR Capital Management | 0.00% | Add +15.7% | 175,808 | $1.9M |
| Wells Fargo & Company | 0.00% | Reduce -6.3% | 173,492 | $1.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -21.7% | 170,658 | $1.9M |
| Susquehanna International Group, LLP | 0.00% | Reduce -12.9% | 169,935 | $1.9M |
| New York State Teachers Retirement System | 0.00% | Reduce -4.8% | 169,132 | $1.8M |
| Citigroup Inc. | 0.00% | Reduce -34.0% | 160,849 | $1.8M |
| Truist Financial Corp. | 0.00% | Reduce -1.4% | 155,247 | $1.7M |
| Voloridge Investment Management, LLC | 0.01% | New | 153,751 | $1.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -88.9% | 153,720 | $1.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.0% | 153,380 | $1.7M |
| Wedge Capital Management L L P | 0.03% | Add +56.7% | 151,743 | $1.7M |
| XTX Topco Ltd | 0.06% | New | 124,298 | $1.4M |
| Exchange Traded Concepts, LLC | 0.02% | Reduce -1.6% | 121,868 | $1.3M |
| California State Teachers Retirement System | 0.00% | Add +1.6% | 117,439 | $1.3M |
| Jane Street Group, LLC | 0.00% | Reduce -67.3% | 117,017 | $1.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.3% | 112,879 | $1.2M |
| Harris Associates (Oakmark Funds) | 0.00% | Add +123.2% | 112,402 | $1.2M |
| PNC Financial Services Group, Inc. | 0.00% | Add +22.8% | 109,123 | $1.2M |
| Royal Bank of Canada | 0.00% | Add +95.8% | 108,894 | $1.2M |
| AXA S.A. | 0.00% | New | 105,527 | $1.2M |
| State of Wisconsin Investment Board | 0.00% | Add +269.6% | 105,489 | $1.2M |
| Verition Fund Management LLC | 0.01% | New | 97,424 | $1.1M |
| AlphaQuest LLC | 0.10% | Add +14.2% | 90,876 | $993K |
| GAMCO Investors | 0.01% | Add +1.4% | 88,754 | $970K |
| HRT Financial LP | 0.00% | New | 85,950 | $939K |
| Versor Investments LP | 0.16% | New | 83,800 | $916K |
| Comerica Bank | 0.00% | Add +20.4% | 82,967 | $907K |
| ExodusPoint Capital Management, LP | 0.01% | New | 78,075 | $853K |
| Federated Hermes, Inc. | 0.00% | New | 77,275 | $845K |
| MetLife Investment Management, LLC | 0.00% | No change | 76,519 | $836K |
| State of Alaska, Department of Revenue | 0.01% | Add +7.2% | 75,499 | $824K |
| Man Group plc | 0.00% | Reduce -44.7% | 74,865 | $818K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -14.0% | 72,000 | $787K |
| Two Sigma Advisers, LP | 0.00% | Reduce -17.6% | 69,700 | $762K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.6% | 69,642 | $761K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.2% | 66,951 | $732K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -0.1% | 66,381 | $726K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -1.2% | 59,200 | $647K |
| SummerHaven Investment Management, LLC | 0.40% | Add +2.3% | 55,891 | $611K |
| Janus Henderson Group PLC | 0.00% | No change | 55,519 | $607K |
| Summit Global Investments | 0.04% | Add +0.9% | 54,293 | $593K |
| Intech Investment Management LLC | 0.01% | Reduce -54.7% | 54,077 | $591K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -5.8% | 50,665 | $554K |
| Trexquant Investment LP | 0.01% | New | 48,921 | $535K |
"% of holder's portfolio" is MBC's weight in each manager's 13F, not the share of Masterbrand Inc. the manager owns.