Welcome to our dedicated page for MasterBrand SEC filings (Ticker: MBC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MasterBrand, Inc. SEC filings document the reporting obligations of a NYSE-listed residential cabinetry manufacturer. The company’s Form 8-K filings cover operating and financial results, Regulation FD materials, material-event disclosures and amendments to credit agreements, including related capital-structure and covenant disclosures.
Proxy materials address annual meeting matters, board governance, executive compensation and shareholder voting. The filing record also documents the company’s common stock registration, governance matters, risk disclosures and formal records related to financing arrangements and other material agreements.
MasterBrand, Inc. (MBC) has an amended Schedule 13G/A reporting significant ownership by a group of Coliseum-affiliated investors. Coliseum Capital Management, LLC, Adam Gray, and Christopher Shackelton each report beneficial ownership of 13,200,117 shares of common stock, representing 6.5% of the outstanding class. Coliseum Capital, LLC and Coliseum Capital Partners, L.P. each report beneficial ownership of 10,380,699 shares, or 5.1% of the class. All such shares are held with shared voting and dispositive power, based on a total of 203,490,490 shares of common stock outstanding as of August 3, 2026. CCP is the record owner of 10,380,699 shares, and a separate account managed by Coliseum Capital Management, LLC is the record owner of 2,819,418 shares.
MasterBrand, Inc. reported that investment firm Gates Capital Management and related entities together are beneficial owners of 13,186,754 shares of its common stock. This represents 6.5% of the outstanding common shares, based on 203,490,490 shares outstanding as of August 3, 2026.
The Gates Capital entities and Jeffrey L. Gates hold no sole voting or dispositive power over these shares but have shared voting and shared dispositive power over the entire 13,186,754-share position. The ownership is reported collectively by the Gates Capital funds and their affiliated general partner, managing member, and president.
MasterBrand, Inc. Executive Vice President and Chief Operations Officer Kurt Wanninger reported an open-market sale of 50,000 shares of common stock on 2026-08-11 at a weighted average price of $9.2213 per share, with individual trade prices ranging from $9.16 to $9.305. Following this transaction, he directly holds 201,199 shares, which include 56,645 unvested RSUs, 676 shares in the 401(k) plan, and 40,348 deferred shares under the deferred compensation plan.
A shareholder of MBC has filed to sell 50,000 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, listed on the NYSE. The planned transaction has an indicated aggregate value of $461,065.00. The filing also lists multiple prior grants of common shares arising from Restricted Stock Vesting Under a Registered Plan between December 2021 and December 2024, detailing specific vesting dates and share amounts.
FMR LLC filed a Schedule 13G reporting beneficial ownership of 10,370,825.43 shares of MASTERBRAND INC common stock, representing 5.1% of the class as of 06/30/2026. FMR LLC reports sole voting power over 10,326,133.34 shares and sole dispositive power over 10,370,825.43 shares, with no shared voting or dispositive power.
Abigail P. Johnson is also reported as having sole dispositive power over the same 10,370,825.43 shares, with no voting power. One or more other persons have rights to dividends or sale proceeds in these shares, but no such person holds more than five percent of MASTERBRAND INC’s outstanding common stock.
MasterBrand, Inc. reported Q2 2026 net sales of $815.2 million, up 11.5% from $730.9 million, but swung to a net loss of $57.6 million from income of $37.3 million. Results reflect the May 28 closing of the American Woodmark acquisition, which contributed $125.5 million of sales and a $28.9 million net loss in the period.
Total purchase consideration for American Woodmark was $1,059.8 million, including $682.8 million of stock and repayment of $367.5 million of debt, adding $192.8 million of goodwill and $356.0 million of identifiable intangibles. To finance the deal, the company drew a $375.0 million Term Loan A and increased revolving credit borrowings, raising long-term debt to $1,371.5 million from $974.5 million.
Profitability and cash flow were pressured by higher cost of products sold, acquisition-related costs of $38.4 million and restructuring charges of $9.2 million. Net cash from operating activities fell to $5.8 million from $53.4 million, while cash and equivalents increased to $241.6 million, supported by $404.6 million of net financing inflows and $330.3 million of acquisition spending. The company also received $1.2 million of IEEPA tariff refunds in Q2 and a further $9.2 million after quarter-end, to be recognized as reduced cost of products sold in Q3.
MasterBrand, Inc. reported Q2 2026 results reflecting the closing of its all‑stock merger with American Woodmark and softer legacy demand. Net sales were $815.2 million, including $125.5 million from American Woodmark, while legacy MasterBrand sales declined 5.6% year over year.
Gross profit was $205.5 million with a 25.2% margin, down from 32.8%. The company posted a net loss of $57.6 million versus $37.3 million of income a year earlier; adjusted EBITDA fell to $62.5 million (7.7% margin) from $105.4 million. Year‑to‑date operating cash flow dropped to $5.8 million and free cash flow turned negative at $(17.6) million. MasterBrand ended the quarter with $241.6 million in cash, net debt of $1,148.7 million, and combined net debt to adjusted EBITDA of 3.9x. Management has executed about $30 million of annualized cost synergies, raised its run‑rate synergy target to over $100 million by year three, and issued second‑half 2026 guidance for net sales of $2.05–$2.11 billion and adjusted EBITDA of $129–$149 million.
MasterBrand, Inc. received an amended Schedule 13G/A (Amendment No. 3) from Boston Partners regarding its holdings of MasterBrand common stock. Boston Partners reports that it now beneficially owns 0 shares, representing 0% of the class, with no sole or shared voting or dispositive power over any shares. The filer indicates it now holds ownership of 5 percent or less of this class of securities.
Pzena Investment Management, LLC reports beneficial ownership of MasterBrand, Inc. common stock. Pzena reports holding 15,329,483 shares, representing 7.5% of the outstanding common stock. It has sole voting power over 11,521,222 shares and sole dispositive power over all 15,329,483 shares, with no shared voting or dispositive power.
The filing states that clients of the investment manager have the right to receive dividends and proceeds from any sale of these securities, and that no single client holds an interest relating to more than five percent of the class.
Dimensional Fund Advisors LP filed an amended Schedule 13G reporting beneficial ownership of 9,195,469 shares of Masterbrand Inc common stock, representing 4.5% of the class as of June 30, 2026. The firm reports sole voting power over 8,997,218 shares and sole dispositive power over 9,195,469 shares, with no shared voting or dispositive power.
The shares are owned by various funds and accounts for which Dimensional or its subsidiaries act as investment adviser or manager, and Dimensional states it may be deemed the beneficial owner but disclaims beneficial ownership. Each underlying fund’s interest is stated to be less than 5% of the class.