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BELFB SCHEDULE 13G: SEC filing

Brown Advisory Inc

Filed with the SEC on · accession 0001345929-26-000048

BELFB filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Brown Advisory Inc filed a Schedule 13G reporting beneficial ownership of 5.16% of BEL FUSE INC's Class A Common Stock as of September 30, 2026, on behalf of its advisory subsidiaries. The stock moved -3.4% by the first close after the filing.

Summary of the filing

Brown Advisory Inc filed a Schedule 13G reporting beneficial ownership of 5.16% of BEL FUSE INC's Class A Common Stock as of September 30, 2026, on behalf of its advisory subsidiaries. The filing is a passive investment disclosure under Rule 13d-1(b).

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Key details

Total shares beneficially owned by Brown Advisory Inc$109K
Percent of class owned by Brown Advisory Inc$5
Filer / parent holding company reporting beneficial ownershipBrown Advisory Inc
Issuer / subject companyBEL FUSE INC /NJ
Subsidiary of filer, beneficial ownerBrown Investment Advisory & Trust Co
Subsidiary of filer, beneficial ownerSignature Financial Management, Inc.
Subsidiary of filer, beneficial ownerBrown Advisory LLC
Chief compliance officer, brown advisory incVictor Fernandez

How BELFB stock reacted

Close before

$233.49

Nov 12, 2026

First close after

-3.43%

$225.49

5 trading days

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Since filing

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Frequently asked questions

What did BELFB file with the SEC on Nov 13, 2026?

BELFB filed a SCHEDULE 13G (SEC filing). Brown Advisory Inc filed a Schedule 13G reporting beneficial ownership of 5.16% of BEL FUSE INC's Class A Common Stock as of September 30, 2026, on behalf of its advisory subsidiaries. The filing is a passive investment disclosure under Rule 13d-1(b).

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did BELFB stock react to this filing?

BELFB closed at $233.49 before the filing and $225.49 on Nov 13, 2026 (-3.43%).

Other BELFB SEC filings

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