MasterbrandMBC
13F holders, Q1 2025 (March 31)341holders −22
32new positions
53sold out
10famous investors
$13.06avg. 13F price*
At the end of Q1 2025, 341 institutions reported holding Masterbrand Inc. (MBC) in their 13F filings, down 22 from Q4 2024. 32 opened new positions and 53 sold out. The largest holders were BlackRock, Inc. ($254.4M), Gates Capital Management, Inc. ($126.3M) and Vanguard Group Inc. ($119.8M). 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 Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $61.8M |
| Exits | 53 | $39.4M |
All 13F filers, Q4 2024 → Q1 2025: 16,006,319 shares bought and 9,549,393 shares sold, net +6,456,926 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 341 holders
| BlackRock, Inc. | 0.01% | Reduce -3.5% | 19,477,410 | $254.4M |
| Gates Capital Management, Inc. | 3.92% | Add +1.9% | 9,669,562 | $126.3M |
| Vanguard Group Inc. | 0.00% | Reduce -4.3% | 9,175,135 | $119.8M |
| Boston Partners | 0.12% | Add +49.5% | 7,827,706 | $101.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +13.6% | 5,651,972 | $73.8M |
| Thrivent Financial for Lutherans | 0.16% | Add +9.7% | 5,576,030 | $72.8M |
| FMR LLC | 0.00% | Add +418.4% | 5,152,218 | $67.3M |
| State Street Corp. | 0.00% | Reduce -4.3% | 4,931,800 | $64.4M |
| Coliseum Capital Management, LLC | 3.47% | New | 3,178,919 | $41.5M |
| Geode Capital Management, LLC | 0.00% | Add +1.9% | 2,993,861 | $39.1M |
| Pzena Investment Management LLC | 0.13% | Add +0.4% | 2,859,484 | $37.3M |
| Fuller & Thaler Asset Management, Inc. | 0.14% | Reduce -20.2% | 2,795,644 | $36.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.4% | 2,510,270 | $32.8M |
| Mangrove Partners Im, LLC | 3.26% | No change | 2,169,520 | $28.3M |
| Renaissance Technologies | 0.03% | Add +2.0% | 1,551,673 | $20.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +4.1% | 1,517,294 | $19.8M |
| Northern Trust Corp. | 0.00% | Reduce -1.4% | 1,500,747 | $19.6M |
| Morgan Stanley | 0.00% | Reduce -28.1% | 1,445,716 | $18.9M |
| Sixth Street Partners Management Company, L.P. | 2.41% | No change | 1,400,000 | $18.3M |
| Alliancebernstein L.P. | 0.01% | Add +796.3% | 1,382,566 | $18.1M |
| ACK Asset Management LLC | 2.79% | Reduce -11.7% | 1,302,500 | $17.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -32.5% | 1,256,887 | $16.4M |
| Bridgeway Capital Management, LLC | 0.41% | Add +1.1% | 1,233,909 | $16.1M |
| De Lisle Partners LLP | 2.62% | Add +3.7% | 1,208,049 | $15.8M |
| Pacer Advisors, Inc. | 0.04% | New | 1,167,688 | $15.3M |
| Invesco Ltd. | 0.00% | Reduce -27.4% | 1,144,233 | $14.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.1% | 913,608 | $11.9M |
| Mawer Investment Management Ltd. | 0.06% | Add +11.2% | 881,737 | $11.5M |
| Nixon Capital, LLC | 3.46% | Add +8.3% | 766,501 | $10.0M |
| Ancora Advisors LLC | 0.22% | Reduce -0.7% | 764,327 | $10.0M |
| Royce & Associates LP | 0.10% | Add +1.8% | 736,933 | $9.6M |
| Principal Financial Group Inc. | 0.01% | Add +3.2% | 707,817 | $9.2M |
| Empowered Funds, LLC | 0.12% | Add +2.1% | 663,909 | $8.7M |
| Russell Investments Group, Ltd. | 0.01% | Add +2.6% | 609,872 | $8.0M |
| Polar Capital Holdings Plc | 0.05% | No change | 573,077 | $7.5M |
| Bank of America Corp. | 0.00% | Reduce -12.3% | 552,188 | $7.2M |
| Hennessy Advisors Inc. | 0.21% | Reduce -10.3% | 493,500 | $6.4M |
| Brandywine Global Investment Management, LLC | 0.04% | Add +25.6% | 457,431 | $6.0M |
| Prudential Financial Inc. | 0.01% | Reduce -38.5% | 447,050 | $5.8M |
| D. E. Shaw & Co. | 0.01% | Reduce -31.0% | 415,038 | $5.4M |
| Public Sector Pension Investment Board | 0.02% | Add +27.3% | 403,047 | $5.3M |
| UBS Group AG | 0.00% | Add +8.9% | 383,500 | $5.0M |
| Deutsche Bank AG | 0.00% | Reduce -2.1% | 379,234 | $5.0M |
| Rhumbline Advisers | 0.00% | Reduce -4.7% | 373,506 | $4.9M |
| Pictet Asset Management Holding SA | 0.01% | Add +1877.2% | 358,057 | $4.7M |
| Jane Street Group, LLC | 0.01% | Add +10.7% | 357,305 | $4.7M |
| Nuveen, LLC | 0.00% | — | 355,740 | $4.6M |
| Legal & General Group Plc | 0.00% | Reduce -2.5% | 345,554 | $4.5M |
| Victory Capital Management Inc. | 0.00% | Add +67.7% | 337,597 | $4.4M |
| American Century Companies Inc. | 0.00% | Add +5.5% | 333,142 | $4.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.2% | 320,584 | $4.2M |
| Citadel Advisors | 0.00% | Add +178.7% | 320,012 | $4.2M |
| Foundry Partners, LLC | 0.22% | Add +1.4% | 319,317 | $4.2M |
| First Trust Advisors LP | 0.00% | Add +45.0% | 282,580 | $3.7M |
| Swiss National Bank | 0.00% | Reduce -1.5% | 246,200 | $3.2M |
| Citigroup Inc. | 0.00% | Add +5.5% | 243,722 | $3.2M |
| Allianz Asset Management GmbH | 0.00% | Reduce -30.9% | 240,350 | $3.1M |
| Teacher Retirement System of Texas | 0.01% | Reduce -4.2% | 227,581 | $3.0M |
| Raymond James Financial Inc. | 0.00% | Reduce -5.3% | 217,981 | $2.8M |
| Susquehanna International Group, LLP | 0.00% | Add +49.5% | 195,150 | $2.5M |
| Barclays PLC | 0.00% | Reduce -15.5% | 194,492 | $2.5M |
| Mitsubishi UFJ Trust & Banking Corp | 0.01% | Reduce -26.5% | 191,918 | $2.5M |
| Wells Fargo & Company | 0.00% | Reduce -71.7% | 185,150 | $2.4M |
| New York State Teachers Retirement System | 0.01% | Reduce -7.5% | 177,734 | $2.3M |
| North Growth Management Ltd. | 0.49% | No change | 177,000 | $2.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -76.7% | 161,370 | $2.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 159,136 | $2.1M |
| Truist Financial Corp. | 0.00% | Add +1.0% | 157,443 | $2.1M |
| AQR Capital Management | 0.00% | Reduce -12.6% | 151,939 | $1.9M |
| Man Group plc | 0.01% | Reduce -51.8% | 135,329 | $1.8M |
| Exchange Traded Concepts, LLC | 0.03% | Reduce -5.3% | 123,828 | $1.6M |
| Intech Investment Management LLC | 0.02% | Add +71.1% | 119,325 | $1.6M |
| California State Teachers Retirement System | 0.00% | Reduce -2.7% | 115,533 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 102,348 | $1.3M |
| Wedge Capital Management L L P | 0.02% | Add +24.3% | 96,856 | $1.3M |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -2.6% | 88,902 | $1.2M |
| GAMCO Investors | 0.01% | Reduce -1.6% | 87,524 | $1.1M |
| Two Sigma Advisers, LP | 0.00% | Reduce -69.5% | 84,600 | $1.1M |
| State of Tennessee, Department of Treasury | 0.00% | Add +13.8% | 83,730 | $1.1M |
| AlphaQuest LLC | 0.11% | Add +7.1% | 79,564 | $1.0M |
| MetLife Investment Management, LLC | 0.01% | Reduce -1.5% | 76,519 | $999K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.6% | 75,362 | $984K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -2.5% | 70,427 | $919K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.4% | 69,849 | $912K |
| Comerica Bank | 0.00% | Reduce -6.9% | 68,902 | $900K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -6.8% | 66,467 | $868K |
| Corebridge Financial, Inc. | 0.01% | Reduce -1.9% | 66,172 | $864K |
| Bryce Point Capital, LLC | 0.61% | New | 60,723 | $814K |
| Louisiana State Employees Retirement System | 0.02% | Reduce -2.4% | 59,900 | $782K |
| Janus Henderson Group PLC | 0.00% | No change | 55,519 | $726K |
| Royal Bank of Canada | 0.00% | Add +12.8% | 55,615 | $726K |
| SummerHaven Investment Management, LLC | 0.50% | Add +1.5% | 54,639 | $714K |
| Summit Global Investments | 0.05% | Add +104.8% | 53,809 | $703K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 53,815 | $703K |
| State of Wyoming | 0.09% | Add +146.9% | 53,466 | $698K |
| Cullen Capital Management, LLC | 0.01% | Reduce -16.0% | 52,361 | $684K |
| Harris Associates (Oakmark Funds) | 0.00% | No change | 50,362 | $658K |
| Bokf, NA | 0.01% | Add +6.4% | 49,452 | $646K |
| Envestnet Asset Management Inc. | 0.00% | Add +11.7% | 48,842 | $638K |
| Gsa Capital Partners LLP | 0.06% | New | 48,087 | $628K |
"% of holder's portfolio" is MBC's weight in each manager's 13F, not the share of Masterbrand Inc. the manager owns.