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Diameter Capital Partners LP

Position in MBC — MasterBrand, Inc.

CIK 1727012 New York, NY

Position in MBC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$49,180,489
+$36,336,794 QoQ
Shares Held
4,779,445
+209.2% QoQ
Ownership
2.35%
of shares outstanding
% of Portfolio
6.47%
of 13F equity value
Holder Rank
#13
of 344 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MBC Over Time

Shares Held

Position Value (USD)

Position in Furnishings, Fixtures & Appliances

Consumer Cyclical · as of Jun 30, 2026

Diameter Capital Partners LP holds $49,180,489 across 1 Furnishings, Fixtures & Appliances name. MBC ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MBC
MasterBrand, Inc.
This page
4,779,445 $49,180,489

All Filings in MBC

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $49,180,489 4,779,445
2026-03-31 $12,843,695 1,545,571
2025-12-31 $66,354,926 6,010,410
2025-09-30 $66,645,599 5,060,410
2025-06-30 $10,930,000 1,000,000