Diameter Capital Partners LP
- SEC CIK
- 0001727012
- Latest filing
- Aug 14, 2026
MBC holding history
MasterBrand, Inc. in every 13F filed by Diameter Capital Partners LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MBC overviewAll 13F holders of MBCFull Q2 2026 holdings
- Shares (Q2 2026)
- 4,779,445
- Value
- $49.2M
- % of portfolio
- 5.2%
- Quarters held
- 5
- Since Q2 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 4,779,445 | $49.2M | 5.2% | +3,233,874+209.2% | Added | Holders |
| Q1 2026 | 1,545,571 | $12.8M | 2.5% | −4,464,839−74.3% | Reduced | Holders |
| Q4 2025 | 6,010,410 | $66.4M | 6.9% | +950,000+18.8% | Added | Holders |
| Q3 2025 | 5,060,410 | $66.6M | 7.0% | +4,060,410+406.0% | Added | Holders |
| Q2 2025 | 1,000,000 | $10.9M | 3.0% | +1,000,000 | New | Holders |