MBCNYSE

MasterBrand, Inc.

Alert me on MBC

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 26 Sale Young Mark A. Insider

1 week

−7.7%S&P −0.1%

1 month

−18.2%S&P +0.9%

3 months

Result in11 trading days

6 months

Result in74 trading days

Aug 14 Sale Wanninger Kurt Insider

1 week

−0.4%S&P −1.4%

1 month

−23.6%S&P −2.4%

3 months

Result in3 trading days

6 months

Result in66 trading days

Jun 13 Buy Fracassa Philip D. Insider

1 week

−8.8%S&P −2.6%

1 month

−0.2%S&P −0.3%

3 months

−23.8%S&P +0.6%

6 months

Result in24 trading days

Jun 12 Sale Kendrick Bruce Alan Insider

1 week

−2.9%S&P +0.6%

1 month

+0.2%S&P +2.0%

3 months

−20.0%S&P +2.8%

6 months

Result in23 trading days

Jun 10 Buy PETRATIS DAVID D Insider

1 week

−2.0%S&P +2.1%

1 month

+0.1%S&P +3.5%

3 months

−15.6%S&P +4.7%

6 months

Result in21 trading days

Show all 8

Jun 6 Buy Simon Andrea Helen Insider

1 week

+6.9%S&P +2.1%

1 month

+4.9%S&P +1.9%

3 months

−4.9%S&P +3.9%

6 months

Result in19 trading days

Jun 4 Sale Young Mark A. Insider

1 week

+10.5%S&P −2.6%

1 month

+8.4%S&P −1.0%

3 months

−1.8%S&P +2.4%

6 months

Result in17 trading days

Jun 3 Buy Banyard R David Insider

1 week

+3.5%S&P −3.8%

1 month

+11.1%S&P −0.1%

3 months

−4.0%S&P +1.7%

6 months

Result in16 trading days

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for MBC

74 held · newest 574 held · newest 2

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See all 74 filings for MBC

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G, amended

FMR LLC: 6.4%, 13,029,673 shares

Jun 30, 2026 Schedule 13G, amended

Coliseum Capital Management, LLC: 6.5%, 13,200,117 shares

Jun 30, 2026 Schedule 13G, amended

Gates Capital Management, L.P.: 6.5%, 13,186,754 shares

Jun 30, 2026 Schedule 13G

FMR LLC: 5.1%, 10,370,825 shares

Jun 30, 2026 Schedule 13G, amended

Boston Partners: 0%, 0 shares

Jun 30, 2026 Schedule 13G

PZENA INVESTMENT MANAGEMENT LLC: 7.5%, 15,329,483 shares

Jun 30, 2026 Schedule 13G, amended

Dimensional Fund Advisors LP: 4.5%, 9,195,469 shares

Mar 31, 2026 Schedule 13G, amended

Coliseum Capital Management, LLC: 9.9%, 12,694,710 shares

Mar 31, 2026 Schedule 13G, amended

Boston Partners: 5.2%, 6,669,808 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.3%, 6,705,627 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G, amended

Coliseum Capital Management, LLC: 8.6%, 10,956,767 shares

Dec 31, 2025 Schedule 13G

Dimensional Fund Advisors LP: 5.2%, 6,563,076 shares

Sep 30, 2025 Schedule 13G, amended

Gates Capital Management, L.P.: 8.2%, 10,376,340 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$80KQ4 2025

$80KQ1 2026

$80KQ2 2026

$80KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.