MasterBrand, Inc.

Historical 13F Holders

Symbol
MBC
CUSIP
57638P104
All holders as of
Q2 2026
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 57638P104 since 12/18/2024, newest first.

Filer % of Class Filed
Coliseum Capital Management, LLC 13G/A Amendment 3
6.5% 8/17/2026
Event 6/30/2026
Gates Capital Management, Inc. 13G/A Amendment 4
6.5% 8/14/2026
Event 6/30/2026
FMR LLC 13G
5.1% 8/6/2026
Event 6/30/2026
Boston Partners 13G/A Amendment 3 0% 8/4/2026
Event 6/30/2026
Pzena Investment Management LLC 13G 7.5% 7/22/2026
Event 6/30/2026
Dimensional Fund Advisors LP 13G/A Amendment 1 4.5% 7/14/2026
Event 6/30/2026
Coliseum Capital Management, LLC 13G/A Amendment 2
9.9% 5/15/2026
Event 3/31/2026
Boston Partners 13G/A Amendment 2 5.2% 5/14/2026
Event 3/31/2026
Vanguard Capital Management LLC 13G 5.3% 4/30/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 2 0% 3/27/2026
Event 3/13/2026
Coliseum Capital Management, LLC 13G/A Amendment 1
8.6% 2/17/2026
Event 12/31/2025
Dimensional Fund Advisors LP 13G 5.2% 1/21/2026
Event 12/31/2025
Gates Capital Management, Inc. 13G/A Amendment 3
8.2% 11/14/2025
Event 9/30/2025
Coliseum Capital Management, LLC 13G
5.5% 8/18/2025
Event 8/11/2025
Gates Capital Management, Inc. 13G/A Amendment 2
9.5% 8/14/2025
Event 6/30/2025
Boston Partners 13G/A Amendment 1 6.3% 8/8/2025
Event 6/30/2025
Boston Partners 13G 6.0% 5/9/2025
Event 3/31/2025
BlackRock, Inc. 13G/A Amendment 2 15.2% 4/30/2025
Event 3/31/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 12 22.3 k $153 k
2026 Q2 357 224 M $2.51 B
2026 Q1 337 155 M $1.29 B
2025 Q4 337 147 M $1.63 B
2025 Q3 342 135 M $1.77 B
2025 Q2 328 120 M $1.31 B
2025 Q1 350 121 M $1.59 B
2024 Q4 366 115 M $1.68 B
2024 Q3 360 116 M $2.15 B
2024 Q2 363 118 M $1.72 B
2024 Q1 350 124 M $2.33 B
2023 Q4 352 117 M $1.73 B
2023 Q3 350 111 M $1.35 B
2023 Q2 363 112 M $1.31 B
2023 Q1 365 115 M $924 M
2022 Q4 401 114 M $860 M