BEACHWOOD, OH
MASTERBRAND, INC.MBC— Latest position per institution from SEC 13F filings
15
Institutional holders
192.02M
Total shares held
2.06B
Estimated value
9.60M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
31.55M
Value
324.70M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
19.85M
Value
291.46M
Filed
Jun 30, 2024
PZENA INVESTMENT MANAGEMENT LLC
CIK 1027796
Shares
15.33M
Value
157.74M
Filed
Jun 30, 2026
COLISEUM CAPITAL MANAGEMENT, LLC
CIK 1409751
Shares
13.20M
Value
135.83M
Filed
Jun 30, 2026
GATES CAPITAL MANAGEMENT, INC.
CIK 1312908
Shares
13.19M
Value
135.69M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
10.37M
Value
106.72M
Filed
Jun 30, 2026
REDWOOD CAPITAL MANAGEMENT, LLC
CIK 1316622
Shares
9.82M
Value
101.07M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
9.20M
Value
94.62M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
9.08M
Value
100.23M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
8.83M
Value
90.91M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
8.20M
Value
84.33M
Filed
Jun 30, 2026
BOSTON PARTNERS
CIK 1386060
Shares
6.73M
Value
55.90M
Filed
Mar 31, 2026
PERTENTO PARTNERS LLP
CIK 1894571
Shares
5.97M
Value
61.41M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
5.13M
Value
52.81M
Filed
Jun 30, 2026
DIAMETER CAPITAL PARTNERS LP
CIK 1727012
Shares
4.78M
Value
49.18M
Filed
Jun 30, 2026
ATLAS FRM LLC
CIK 1879898
Shares
4.62M
Value
47.59M
Filed
Jun 30, 2026
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 1037792
Shares
4.62M
Value
47.53M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.14M
Value
42.64M
Filed
Jun 30, 2026
MONARCH ALTERNATIVE CAPITAL LP
CIK 1281084
Shares
3.70M
Value
38.07M
Filed
Jun 30, 2026
ACK ASSET MANAGEMENT LLC
CIK 1510940
Shares
3.70M
Value
38.07M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 31.55M | 324.70M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 19.85M | 291.46M | Jun 30, 2024 |
| 3 | PZENA INVESTMENT MANAGEMENT LLC | 1027796 | 15.33M | 157.74M | Jun 30, 2026 |
| 4 | COLISEUM CAPITAL MANAGEMENT, LLC | 1409751 | 13.20M | 135.83M | Jun 30, 2026 |
| 5 | GATES CAPITAL MANAGEMENT, INC. | 1312908 | 13.19M | 135.69M | Jun 30, 2026 |
| 6 | FMR LLC | 315066 | 10.37M | 106.72M | Jun 30, 2026 |
| 7 | REDWOOD CAPITAL MANAGEMENT, LLC | 1316622 | 9.82M | 101.07M | Jun 30, 2026 |
| 8 | DIMENSIONAL FUND ADVISORS LP | 354204 | 9.20M | 94.62M | Jun 30, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 9.08M | 100.23M | Dec 31, 2025 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 8.83M | 90.91M | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 8.20M | 84.33M | Jun 30, 2026 |
| 12 | BOSTON PARTNERS | 1386060 | 6.73M | 55.90M | Mar 31, 2026 |
| 13 | PERTENTO PARTNERS LLP | 1894571 | 5.97M | 61.41M | Jun 30, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 5.13M | 52.81M | Jun 30, 2026 |
| 15 | DIAMETER CAPITAL PARTNERS LP | 1727012 | 4.78M | 49.18M | Jun 30, 2026 |
| 16 | ATLAS FRM LLC | 1879898 | 4.62M | 47.59M | Jun 30, 2026 |
| 17 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | 4.62M | 47.53M | Jun 30, 2026 |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.14M | 42.64M | Jun 30, 2026 |
| 19 | MONARCH ALTERNATIVE CAPITAL LP | 1281084 | 3.70M | 38.07M | Jun 30, 2026 |
| 20 | ACK ASSET MANAGEMENT LLC | 1510940 | 3.70M | 38.07M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.