MBC SCHEDULE 13G/A: SEC filing
Fidelity Investments
Filed with the SEC on · accession 0000315066-26-002796
MBC filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 5, 2026. Fidelity Investments filed an amended Schedule 13G/A disclosing its beneficial ownership position in MasterBrand, Inc. (MBC). The stock moved -5.7% by the first close after the filing.
Summary of the filing
Fidelity Investments filed an amended Schedule 13G/A disclosing its beneficial ownership position in MasterBrand, Inc. (MBC). The filing is a routine passive ownership update with no stated intent to influence company control.
Key details
How MBC stock reacted
Close before
$7.51
Nov 4, 2026
First close after
-5.73%
$7.08
5 trading days
—
Since filing
-10.52%
$6.72
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Click hereFrequently asked questions
What did MBC file with the SEC on Nov 5, 2026?
MBC filed a SCHEDULE 13G/A (SEC filing). Fidelity Investments filed an amended Schedule 13G/A disclosing its beneficial ownership position in MasterBrand, Inc. (MBC). The filing is a routine passive ownership update with no stated intent to influence company control.
How do I read a SCHEDULE 13G/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).
How did MBC stock react to this filing?
MBC closed at $7.51 before the filing and $7.08 on Nov 5, 2026 (-5.73%).
Other MBC SEC filings
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