Latest Period
Q2 2026
Security Snapshot
MasterBrand, Inc. - COMMON STOCK (MBC) Institutional Ownership
CUSIP: 57638P104
13F Institutional Holders and Ownership History from Q4 2022 to Q2 2026
Institutions Reporting
147
Shares (Excl. Options)
66,964,729
Price
$10.29
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- MBC on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 66,964,729
- Total 13F value
- $689,049,726
- Portfolio coverage rank
- 0%
- Share change
- +22,383,281
- Value change
- +$244,609,864
- Number of holders
- 147
- Shares outstanding
- 203,349,518
- SEC-reported price per share
- $8.65
- Insider filing price
- $8.65
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MBC - MasterBrand, Inc. - COMMON STOCK is tracked under CUSIP 57638P104.
- 147 institutions reported positions in Q2 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 335 to 147 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,287,698,846 to $689,049,726.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 147 institutions filings for Q2 2026.
Security key
57638P104
Latest holder period
Q2 2026
13F holders
147
13D/G owners
7
CIK / CUSIP context first
Open Q2 2026 holders
MBC full holder history
MasterBrand, Inc. SEC filings
MasterBrand, Inc. company facts
MasterBrand, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 57638P104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
MBC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | $233,849,689 | 19,358,418 | BlackRock, Inc. | 31 Mar 2025 | |||
| PZENA INVESTMENT MANAGEMENT LLC | 7.5% | $157,740,380 | 15,329,483 | PZENA INVESTMENT MANAGEMENT LLC | 30 Jun 2026 | |||
| Coliseum Capital Management, LLC | 9.9% | +14% | $111,586,501 | +$15,276,519 | 12,694,710 | +16% | Coliseum Capital Management, LLC | 31 Mar 2026 |
| Gates Capital Management, Inc. | 8.2% | -14% | $136,656,398 | -$21,710,429 | 10,376,340 | -14% | Gates Capital Management, L.P. | 30 Sep 2025 |
| FMR LLC | 5.1% | $89,707,640 | 10,370,825 | FMR LLC | 30 Jun 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.5% | -14% | $94,625,054 | +$27,088,377 | 9,195,469 | +40% | Dimensional Fund Advisors LP | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $55,723,760 | 6,705,627 | Vanguard Capital Management | 31 Mar 2026 |
As of 30 Jun 2026, 147 institutional investors reported holding 66,964,729 shares of MasterBrand, Inc. - COMMON STOCK (MBC). This represents 33% of the company’s total 203,349,518 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
32%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 31,554,598 | +63% | 0% | $324,696,809 |
| PZENA INVESTMENT MANAGEMENT LLC | 7.5% | 15,329,483 | +302% | 0.46% | $157,740,380 |
| STATE STREET CORP | 4% | 8,195,786 | +68% | 0% | $84,334,638 |
| COOKE & BIELER LP | 1.3% | 2,551,527 | -29% | 0.3% | $26,255,213 |
| Bank of New York Mellon Corp | 0.62% | 1,253,280 | +48% | 0% | $12,896,248 |
| PRINCIPAL FINANCIAL GROUP INC | 0.48% | 981,208 | +59% | 0% | $10,096,631 |
| GRACE & WHITE INC /NY | 0.35% | 714,463 | 1.2% | $7,351,829 | |
| Pictet Asset Management Holding SA | 0.33% | 678,468 | +50% | 0.01% | $6,981,436 |
| VICTORY CAPITAL MANAGEMENT INC | 0.32% | 643,363 | +24% | 0% | $6,620,205 |
| CITIGROUP INC | 0.3% | 606,042 | +313% | 0% | $6,236,172 |
| PEREGRINE CAPITAL MANAGEMENT LLC | 0.24% | 484,682 | +16% | 0.16% | $4,987,378 |
| North Growth Management Ltd. | 0.21% | 433,000 | +0.7% | 0.57% | $4,459,000 |
| DEUTSCHE BANK AG\ | 0.2% | 402,798 | +34% | 0% | $4,144,792 |
| D.A. DAVIDSON & CO. | 0.16% | 320,081 | 0.02% | $3,293,633 | |
| ALPINE ASSOCIATES MANAGEMENT INC. | 0.15% | 297,262 | 0.19% | $3,058,827 | |
| Russell Investments Group, Ltd. | 0.13% | 273,099 | +15% | 0% | $2,810,193 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.13% | 260,831 | +1.9% | 0% | $2,683,951 |
| SG Americas Securities, LLC | 0.09% | 191,353 | +60% | 0% | $1,969,000 |
| State of New Jersey Common Pension Fund D | 0.07% | 139,336 | 0% | $1,433,767 | |
| HARBOR CAPITAL ADVISORS, INC. | 0.06% | 119,694 | +56% | 0.08% | $1,232,000 |
| WOLVERINE ASSET MANAGEMENT LLC | 0.05% | 93,936 | +105% | 0.01% | $966,601 |
| Louisiana State Employees Retirement System | 0.04% | 88,900 | +58% | 0.01% | $914,781 |
| PNC Financial Services Group, Inc. | 0.04% | 83,328 | +18% | 0% | $857,447 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.04% | 83,300 | -1% | 0% | $857,157 |
| State of Alaska, Department of Revenue | 0.04% | 77,553 | +11% | 0.01% | $797,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
15
Latest
Q2 2026
Rows shown
1-15 of 15
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 66,964,729 | $689,049,726 | +$244,609,864 | $10.29 | 147 |
| 2026 Q1 | 154,912,397 | $1,287,698,846 | +$61,215,205 | $8.31 | 335 |
| 2025 Q4 | 146,852,694 | $1,621,831,106 | +$139,402,377 | $11.04 | 329 |
| 2025 Q3 | 133,500,441 | $1,758,268,751 | +$180,709,700 | $13.17 | 334 |
| 2025 Q2 | 119,921,612 | $1,310,917,077 | -$34,624,791 | $10.93 | 322 |
| 2025 Q1 | 121,463,349 | $1,585,925,370 | +$81,961,811 | $13.06 | 337 |
| 2024 Q4 | 114,912,666 | $1,680,883,255 | -$33,929,879 | $14.61 | 359 |
| 2024 Q3 | 115,261,072 | $2,136,525,666 | +$13,453,723 | $18.54 | 353 |
| 2024 Q2 | 114,874,059 | $1,686,402,022 | -$34,969,708 | $14.68 | 349 |
| 2024 Q1 | 117,013,592 | $2,192,704,319 | +$112,776,323 | $18.74 | 334 |
| 2023 Q4 | 110,862,614 | $1,646,299,359 | +$9,763,843 | $14.85 | 339 |
| 2023 Q3 | 110,714,373 | $1,345,121,257 | -$21,988,908 | $12.15 | 334 |
| 2023 Q2 | 112,074,576 | $1,303,211,897 | -$11,425,830 | $11.63 | 344 |
| 2023 Q1 | 115,012,696 | $924,418,595 | +$39,666,002 | $8.04 | 349 |
| 2022 Q4 | 109,739,271 | $828,497,074 | +$815,675,098 | $7.55 | 375 |