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WAL SCHEDULE 13G/A: SEC filing

An amendment to a Schedule 13G was

Filed with the SEC on · accession 0002100121-26-001128

WAL filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 30, 2026. An amendment to a Schedule 13G was filed regarding Western Alliance Bancorporation, indicating a change in a passive institutional holder's ownership position. The stock moved -1.9% by the first close after the filing.

Summary of the filing

An amendment to a Schedule 13G was filed regarding Western Alliance Bancorporation, indicating a change in a passive institutional holder's ownership position. The filing text does not disclose specific ownership percentages or share counts.

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Key details

IssuerWestern Alliance Bancorporation

How WAL stock reacted

Close before

$77.80

Oct 29, 2026

First close after

-1.94%

$76.29

5 trading days

—

Since filing

-1.32%

$76.77

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Frequently asked questions

What did WAL file with the SEC on Oct 30, 2026?

WAL filed a SCHEDULE 13G/A (SEC filing). An amendment to a Schedule 13G was filed regarding Western Alliance Bancorporation, indicating a change in a passive institutional holder's ownership position. The filing text does not disclose specific ownership percentages or share counts.

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 WAL stock react to this filing?

WAL closed at $77.80 before the filing and $76.29 on Oct 30, 2026 (-1.94%).

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