CWT SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on · accession 0001172661-26-004696

CWT filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 26, 2026. An institutional holder filed an amended Schedule 13G regarding its ownership position in California Water Service Group. The stock moved -0.6% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G regarding its ownership position in California Water Service Group. The filing indicates a passive investment stake with no intent to influence control.

Key details

IssuerCalifornia Water Service Group

How CWT stock reacted

Close before

$48.04

Oct 23, 2026

First close after

-0.58%

$47.76

5 trading days

+0.96%

$48.50

Since filing

+3.00%

$49.48

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Frequently asked questions

What did CWT file with the SEC on Oct 26, 2026?

CWT filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G regarding its ownership position in California Water Service Group. The filing indicates a passive investment stake with no intent to influence control.

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 CWT stock react to this filing?

CWT closed at $48.04 before the filing and $47.76 on Oct 26, 2026 (-0.58%). Five trading days later: $48.50 (+0.96%).

Other CWT SEC filings

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