Security Snapshot

MasterBrand, Inc. - Common Stock (MBC) Institutional Ownership

CUSIP: 57638P104

13F Institutional Holders and Ownership History from Q4 2022 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

324

Shares (Excl. Options)

146,413,067

Price

$11.04

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place.

Create free account to save this page Review latest holder period
Type / Class
Equity / Common Stock
Symbol
MBC on NYSE
Shares outstanding
127,404,267
Price per share
$8.31
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
146,413,067
Total reported value
$1,616,977,624
% of total 13F portfolios
0.01%
Share change
+12,934,366
Value change
+$138,223,324
Number of holders
324
Price from insider filings
$8.31
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Sponsored

Quick Takeaways

  • MBC - MasterBrand, Inc. - Common Stock is tracked under CUSIP 57638P104.
  • 324 institutions reported positions in Q4 2025.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 324 to 22 between Q4 2025 and Q1 2026.
  • Reported value moved from $1,616,977,624 to $473,147.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 324 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 57638P104?
CUSIP 57638P104 identifies MBC - MasterBrand, Inc. - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of MasterBrand, Inc. - Common Stock (MBC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $233,849,689 19,358,418 BlackRock, Inc. 31 Mar 2025
Coliseum Capital Management, LLC 8.6% +62% $135,206,505 +$49,309,875 10,956,767 +57% Coliseum Capital Management, LLC 31 Dec 2025
Gates Capital Management, Inc. 8.2% -14% $136,656,398 -$21,710,429 10,376,340 -14% Gates Capital Management, L.P. 30 Sep 2025
Boston Partners 6.3% +4.8% $92,000,319 +$3,651,170 7,931,062 +4.1% Boston Partners 30 Jun 2025
DIMENSIONAL FUND ADVISORS LP 5.2% $72,456,359 6,563,076 Dimensional Fund Advisors LP 31 Dec 2025

As of 31 Dec 2025, 324 institutional investors reported holding 146,413,067 shares of MasterBrand, Inc. - Common Stock (MBC). This represents 115% of the company’s total 127,404,267 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MasterBrand, Inc. - Common Stock (MBC) together control 94% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 15% 19,362,098 +2.6% 0% $213,757,562
Coliseum Capital Management, LLC 8.5% 10,772,614 +42% 9.7% $118,929,659
Gates Capital Management, Inc. 7.2% 9,225,631 -11% 3.5% $101,850,966
VANGUARD GROUP INC 7.1% 9,079,055 -0.04% 0% $100,232,767
Boston Partners 6.8% 8,696,649 -2.6% 0.1% $96,485,865
DIMENSIONAL FUND ADVISORS LP 5.2% 6,563,076 +4.4% 0.02% $72,456,354
Diameter Capital Partners LP 4.7% 6,010,410 +19% 6.9% $66,354,926
STATE STREET CORP 3.9% 4,957,171 +0.5% 0% $54,727,168
Sixth Street Partners Management Company, L.P. 3.9% 4,905,383 +47% 5.6% $54,155,428
Pertento Partners LLP 3% 3,879,977 4.7% $42,834,946
PZENA INVESTMENT MANAGEMENT LLC 3% 3,785,921 -8.2% 0.13% $41,796,568
FMR LLC 2.9% 3,720,524 +0.47% 0% $41,074,585
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2.5% 3,124,391 +5.9% 0.01% $34,493,277
GEODE CAPITAL MANAGEMENT, LLC 2.4% 3,010,428 -0.01% 0% $33,241,386
COOKE & BIELER LP 2.2% 2,831,036 0.33% $31,254,637
GOLDMAN SACHS GROUP INC 2.1% 2,616,658 +5.8% 0% $28,887,906
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 2% 2,511,853 +0.81% 0% $27,730,857
ACK Asset Management LLC 1.8% 2,300,000 0% 3.2% $25,392,000
RENAISSANCE TECHNOLOGIES LLC 1.8% 2,271,863 +7.5% 0.04% $25,081,368
CANYON CAPITAL ADVISORS LLC 1.5% 1,960,766 +8.9% 2.8% $21,646,857
STONEHILL CAPITAL MANAGEMENT LLC 1.4% 1,779,780 -9% 5.9% $19,649,000
TEACHER RETIREMENT SYSTEM OF TEXAS 1.3% 1,712,322 -11% 0.07% $18,904,035
Nixon Capital, LLC 1.1% 1,418,163 +15% 4.1% $15,656,520
MORGAN STANLEY 1.1% 1,405,605 +1.8% 0% $15,517,894
UBS Group AG 1.1% 1,388,884 +156% 0% $15,333,280

Institutional Holders of MasterBrand, Inc. - Common Stock (MBC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 56,972 $473,147 -$1,713,950 $8.31 22
2025 Q4 146,413,067 $1,616,977,624 +$138,223,324 $11.04 324
2025 Q3 133,500,441 $1,758,268,751 +$180,709,700 $13.17 334
2025 Q2 119,921,612 $1,310,917,077 -$34,624,791 $10.93 322
2025 Q1 121,463,349 $1,585,925,370 +$81,961,811 $13.06 337
2024 Q4 114,912,666 $1,680,883,255 -$33,929,879 $14.61 359
2024 Q3 115,261,072 $2,136,525,666 +$13,453,723 $18.54 353
2024 Q2 114,874,059 $1,686,402,022 -$34,969,708 $14.68 349
2024 Q1 117,013,592 $2,192,704,319 +$112,776,323 $18.74 334
2023 Q4 110,862,614 $1,646,299,359 +$9,763,843 $14.85 339
2023 Q3 110,714,373 $1,345,121,257 -$21,988,908 $12.15 334
2023 Q2 112,074,576 $1,303,211,897 -$11,425,830 $11.63 344
2023 Q1 115,012,696 $924,418,595 +$39,666,002 $8.04 349
2022 Q4 109,739,271 $828,497,074 +$815,675,098 $7.55 375

Sponsored