GCMG SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on · accession 0001213900-26-089190

GCMG filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.9% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G regarding its beneficial ownership stake in GCM Grosvenor Inc. The filing indicates a change in the holder's passive ownership position.

Key details

IssuerGCM Grosvenor Inc.

How GCMG stock reacted

Close before

$13.92

Aug 12, 2026

First close after

+0.93%

$14.05

5 trading days

-1.01%

$13.78

Since filing

-6.90%

$12.96

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Frequently asked questions

What did GCMG file with the SEC on Aug 13, 2026?

GCMG filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G regarding its beneficial ownership stake in GCM Grosvenor Inc. The filing indicates a change in the holder's passive ownership position.

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 GCMG stock react to this filing?

GCMG closed at $13.92 before the filing and $14.05 on Aug 13, 2026 (+0.93%). Five trading days later: $13.78 (-1.01%).

Other GCMG SEC filings

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