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ANDG SCHEDULE 13G/A: SEC filing

Andersen Group Inc.

Filed with the SEC on · accession 0001345929-26-000036

ANDG filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. Andersen Group Inc. filed a Schedule 13G/A, an amendment to a passive ownership disclosure. The stock moved +1.2% by the first close after the filing.

Summary of the filing

Andersen Group Inc. filed a Schedule 13G/A, an amendment to a passive ownership disclosure. The filing indicates a change in a holder's passive stake in the company.

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Key details

IssuerAndersen Group Inc.

How ANDG stock reacted

Close before

$48.30

Aug 13, 2026

First close after

+1.22%

$48.89

5 trading days

+4.18%

$50.32

Since filing

+34.58%

$65.00

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Frequently asked questions

What did ANDG file with the SEC on Aug 14, 2026?

ANDG filed a SCHEDULE 13G/A (SEC filing). Andersen Group Inc. filed a Schedule 13G/A, an amendment to a passive ownership disclosure. The filing indicates a change in a holder's passive stake in the company.

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 ANDG stock react to this filing?

ANDG closed at $48.30 before the filing and $48.89 on Aug 14, 2026 (+1.22%). Five trading days later: $50.32 (+4.18%).

Other ANDG SEC filings

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