MasterBrand, Inc.
MBC- Exchange
- NYSE
- Industry
- Wood Household Furniture, (No Upholstered)
- SEC CIK
- 0001941365
In the last 90 days, MasterBrand, Inc. insiders filed 0 open-market purchases and 2 sales; 348 institutions reported holding it in 13F filings for Q2 2026, worth $2.28B in total; no superinvestor holds it.
Holders of 5% or more of MBC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of MasterBrand, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 15.20%19.4M shares | – | Apr 30, 20251 filing | Apr 30, 2025 | SEC |
| Coliseum Capital Management, LLC | 13G/A | 8.60%11.0M shares | +3.10 ppfrom 5.50% | Aug 18, 20252 filings | Feb 17, 2026 | SEC |
| Gates Capital Management, Inc. | 13G/A | 8.20%10.4M shares | −1.30 ppfrom 9.50% | Aug 14, 20252 filings | Nov 14, 2025 | SEC |
| Boston Partners | 13G/A | 6.26%7.93M shares | +0.29 ppfrom 5.97% | May 9, 20252 filings | Aug 8, 2025 | SEC |
| Dimensional Fund Advisors LP | 13G | 5.20%6.56M shares | New | Jan 21, 20261 filing | Jan 21, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on MasterBrand, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202610:35 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:54 PM ET | Coliseum Capital Management, LLCand 4 others | 13G/A | 8.60%11.0M shares | +3.10 ppfrom 5.50% | Dec 31, 2025 | SEC |
| Jan 21, 20261:21 PM ET | Dimensional Fund Advisors LP | 13G | 5.20%6.56M shares | New | Dec 31, 2025 | SEC |
| Nov 14, 20252:05 PM ET | Gates Capital Management, Inc.and 3 others | 13G/A | 8.20%10.4M shares | −1.30 ppfrom 9.50% | Sep 30, 2025 | SEC |
| Aug 18, 20258:38 PM ET | Coliseum Capital Management, LLCand 4 others | 13G | 5.50%6.96M shares | New | Aug 11, 2025 | SEC |
| Aug 14, 20253:44 PM ET | Gates Capital Management, Inc.and 3 others | 13G/A | 9.50%12.0M shares | – | Jun 30, 2025 | SEC |
| Aug 8, 20253:00 PM ET | Boston Partners | 13G/A | 6.26%7.93M shares | +0.29 ppfrom 5.97% | Jun 30, 2025 | SEC |
| May 9, 20255:07 PM ET | Boston Partners | 13G | 5.97%7.62M shares | New | Mar 31, 2025 | SEC |
| Apr 30, 20258:00 AM ET | BlackRock, Inc. | 13G/A | 15.20%19.4M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell MasterBrand, Inc. shares.
No Form 144 notices for MasterBrand, Inc. are on file.