Security key
57638P104
MasterBrand, Inc. - Common Stock, par value $0.01 per share (MBC)
CUSIP: 57638P104
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.01 per share
- Shares outstanding
- 128,229,394
- Total 13F shares
- 154,895,514
- Share change
- +7,939,171
- Total reported value
- $1,287,558,549
- Price per share
- $8.31
- Number of holders
- 331
- Value change
- +$61,222,683
- Number of buys
- 142
- Number of sells
- 135
Report period
Q1 2026
Institutions
331
Top holders
10
MBC full security history
Previous quarter: Q4 2025
MasterBrand, Inc. SEC filings
MasterBrand, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 57638P104
Recent filing periods:
Top shareholders of MBC - MasterBrand, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
|
Company |
15%
|
19,358,418
|
$233,849,689 | $0 | 31 Mar 2025 | |
| Coliseum Capital Management, LLC |
13F
13D/G
|
Company |
9.9%
from 13D/G
|
10,772,614
|
$118,929,659 | — | 31 Dec 2025 | |
| Gates Capital Management, Inc. |
13D/G
13F
|
Gates Capital Management, L.P. · Company |
8.2%
|
10,376,340
|
$136,656,398 | -$21,710,429 | 30 Sep 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
5.2%
|
6,705,627
|
$55,723,760 | $0 | 31 Mar 2026 | |
| Boston Partners |
13F
13D/G
|
Company |
5.2%
from 13D/G
|
8,696,649
|
$96,485,865 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
|
Company |
5.2%
|
6,563,076
|
$72,456,359 | $0 | 31 Dec 2025 | |
| R. David Banyard Jr. |
3/4/5
|
CEO & President, Director |
1.4%
|
1,771,788
|
$18,745,517 | — | 16 Mar 2026 | |
| Andrea Helen Simon |
3/4/5
|
EVP & CFO |
0.3%
|
387,323
|
$4,097,877 | — | 16 Mar 2026 | |
| Kurt Wanninger |
3/4/5
|
EVP & Chief Operations Officer |
0.2%
|
251,199
|
$2,657,685 | — | 16 Mar 2026 | |
| Navneet Grewal |
3/4/5
|
EVP, Chief Digital & Tech Off. |
0.17%
|
213,913
|
$2,263,199 | — | 16 Mar 2026 | |
| Bruce Alan Kendrick |
3/4/5
|
EVP & Chief HR Officer |
0.15%
|
197,898
|
$2,093,760 | — | 16 Mar 2026 | |
| Andrean R. Horton |
3/4/5
|
EVP, CLO & Secretary |
0.15%
|
187,191
|
$1,980,480 | — | 16 Mar 2026 | |
| Robert Crisci |
3/4/5
|
Director |
0.06%
|
79,504
|
$887,264 | — | 05 Jun 2025 | |
| Mark A. Young |
3/4/5
|
VP, Chief Accounting Officer |
0.06%
|
73,116
|
$773,567 | — | 16 Mar 2026 | |
| Ann F. Hackett |
3/4/5
|
Director |
0.05%
|
58,589
|
$653,853 | — | 05 Jun 2025 | |
| Juliana L. Chugg |
3/4/5
|
Director |
0.04%
|
46,493
|
$518,861 | — | 05 Jun 2025 | |
| Jeffery S. Perry |
3/4/5
|
Director |
0.03%
|
42,811
|
$477,770 | — | 05 Jun 2025 | |
| David D. Petratis |
3/4/5
|
Director |
0.03%
|
39,504
|
$440,864 | — | 05 Jun 2025 | |
| Patrick S. Shannon |
3/4/5
|
Director |
0.02%
|
22,848
|
$254,983 | — | 05 Jun 2025 | |
| Catherine Courage |
3/4/5
|
Director |
0.02%
|
21,533
|
$240,308 | — | 05 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
7.1%
|
9,079,055
|
$100,232,767 | — | 31 Dec 2025 | |
| Diameter Capital Partners LP |
13F
|
Company |
4.7%
|
6,010,410
|
$66,354,926 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
4,957,171
|
$54,727,168 | — | 31 Dec 2025 | |
| Sixth Street Partners Management Company, L.P. |
13F
|
Company |
3.8%
|
4,905,383
|
$54,155,428 | — | 31 Dec 2025 | |
| Pertento Partners LLP |
13F
|
Company |
3%
|
3,879,977
|
$42,834,946 | — | 31 Dec 2025 | |
| PZENA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
3%
|
3,785,921
|
$41,796,568 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
2.9%
|
3,720,524
|
$41,074,585 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
2.4%
|
3,124,391
|
$34,493,277 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
3,010,428
|
$33,241,386 | — | 31 Dec 2025 | |
| COOKE & BIELER LP |
13F
|
Company |
2.2%
|
2,831,036
|
$31,254,637 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
3/4/5
13F
|
10%+ Owner · Company |
2%
from 13F
|
15,786,795
mixed-class rows
|
$231,474,497 | — | 23 Jan 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
2%
|
2,511,853
|
$27,730,857 | — | 31 Dec 2025 | |
| ACK Asset Management LLC |
13F
|
Company |
1.8%
|
2,300,000
|
$25,392,000 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.8%
|
2,271,863
|
$25,081,368 | — | 31 Dec 2025 | |
| CANYON CAPITAL ADVISORS LLC |
13F
|
Company |
1.5%
|
1,960,766
|
$21,646,857 | — | 31 Dec 2025 | |
| STONEHILL CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.4%
|
1,779,780
|
$19,649,000 | — | 31 Dec 2025 | |
| Retirement System Of Texas Teacher |
13F
|
Individual |
1.3%
|
1,712,322
|
$18,904,035 | — | 31 Dec 2025 | |
| Nixon Capital, LLC |
13F
|
Company |
1.1%
|
1,418,163
|
$15,656,520 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
1,405,605
|
$15,517,894 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
1,388,884
|
$15,333,280 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
1,359,987
|
$15,014,256 | — | 31 Dec 2025 | |
| De Lisle Partners LLP |
13F
|
Company |
0.87%
|
1,119,149
|
$12,360,826 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.77%
|
992,263
|
$10,954,585 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.68%
|
874,139
|
$9,650,496 | — | 31 Dec 2025 | |
| Polar Capital Holdings Plc |
13F
|
Company |
0.65%
|
833,400
|
$9,200,736 | — | 31 Dec 2025 | |
| Ancora Advisors LLC |
13F
|
Company |
0.63%
|
805,959
|
$8,897,793 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.62%
|
791,370
|
$8,736,725 | — | 31 Dec 2025 | |
| Decagon Asset Management LLP |
13F
|
Company |
0.59%
|
762,926
|
$8,422,703 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.59%
|
753,204
|
$8,315,372 | — | 31 Dec 2025 | |
| Marathon Asset Management Ltd |
13F
|
Company |
0.58%
|
742,876
|
$8,201,351 | — | 31 Dec 2025 |
Institutional Holders of MasterBrand, Inc. - Common Stock, par value $0.01 per share (MBC) as of Q1 2026
As of 31 Mar 2026,
MasterBrand, Inc. - Common Stock, par value $0.01 per share (MBC) was held by
331 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
154,895,514 shares.
The largest 10 holders included
BlackRock, Inc., Coliseum Capital Management, LLC, Gates Capital Management, Inc., DIMENSIONAL FUND ADVISORS LP, Boston Partners, VANGUARD CAPITAL MANAGEMENT LLC, Pertento Partners LLP, Sixth Street Partners Management Company, L.P., STATE STREET CORP, and FMR LLC.
This page lists
331
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
328
Q1 2026 holders
331
Holder diff
3
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.