APAM SCHEDULE 13G/A: SEC filing

Kayne Anderson Rudnick Investment Management LLC

Filed with the SEC on · accession 0001398344-26-019975

APAM filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. Kayne Anderson Rudnick Investment Management LLC filed an amended Schedule 13G indicating it beneficially owns 4,928,083 shares, or 6.9%, of Artisan Partners Asset Management Inc. as of September 30, 2026. The stock moved -1.0% by the first close after the filing.

Summary of the filing

Kayne Anderson Rudnick Investment Management LLC filed an amended Schedule 13G indicating it beneficially owns 4,928,083 shares, or 6.9%, of Artisan Partners Asset Management Inc. as of September 30, 2026. The filing is a passive institutional ownership disclosure.

Key details

Total shares beneficially owned$4.9M
Percent of class beneficially ownedPCT 7
Sole voting power shares$3.4M
Shared voting power shares$893K
Sole dispositive power shares$4.0M
Shared dispositive power shares$893K
Reporting beneficial owner (filer)Kayne Anderson Rudnick Investment Management, LLC
Subject company / issuerArtisan Partners Asset Management Inc.
Chief compliance officerMichael Shoemaker

How APAM stock reacted

Close before

$38.49

Nov 11, 2026

First close after

-1.01%

$38.10

5 trading days

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Since filing

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Frequently asked questions

What did APAM file with the SEC on Nov 12, 2026?

APAM filed a SCHEDULE 13G/A (SEC filing). Kayne Anderson Rudnick Investment Management LLC filed an amended Schedule 13G indicating it beneficially owns 4,928,083 shares, or 6.9%, of Artisan Partners Asset Management Inc. as of September 30, 2026. The filing is a passive institutional ownership disclosure.

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 APAM stock react to this filing?

APAM closed at $38.49 before the filing and $38.10 on Nov 12, 2026 (-1.01%).

Other APAM SEC filings

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