BELFB SCHEDULE 13G/A: SEC filing
An institutional filer
Filed with the SEC on · accession 0000312069-26-000215
BELFB filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. An institutional filer submitted an amended Schedule 13G/A disclosing a passive ownership position in BEL FUSE INC /NJ (BELFB). The stock moved -2.9% by the first close after the filing.
Summary of the filing
An institutional filer submitted an amended Schedule 13G/A disclosing a passive ownership position in BEL FUSE INC /NJ (BELFB). The filing indicates a change from a previously reported ownership stake, though specific share counts and percentages are not included in the provided text.
Key details
How BELFB stock reacted
Close before
$294.45
Aug 12, 2026
First close after
-2.87%
$286.01
5 trading days
-10.39%
$263.87
Since filing
-29.77%
$206.79
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Click hereFrequently asked questions
What did BELFB file with the SEC on Aug 13, 2026?
BELFB filed a SCHEDULE 13G/A (SEC filing). An institutional filer submitted an amended Schedule 13G/A disclosing a passive ownership position in BEL FUSE INC /NJ (BELFB). The filing indicates a change from a previously reported ownership stake, though specific share counts and percentages are not included in the provided text.
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 BELFB stock react to this filing?
BELFB closed at $294.45 before the filing and $286.01 on Aug 13, 2026 (-2.87%). Five trading days later: $263.87 (-10.39%).
Other BELFB SEC filings
- 10-Q · SEC filingNov 3, 2026
- 8-K · SEC filingOct 28, 2026
- SCHEDULE 13G/A · SEC filingAug 14, 2026
- SCHEDULE 13G/A · SEC filingAug 14, 2026
- SCHEDULE 13G/A · SEC filingAug 13, 2026
- 10-Q · SEC filingAug 4, 2026
- 8-K · SEC filingJul 29, 2026
- 8-K · SEC filingJul 2, 2026
- 8-K · Executive departureMay 28, 2026
- 8-K · Secondary offeringMay 14, 2026
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