Warner Music Group (WMG)Cooke & Bieler LP reduced its stake -150K shares

4.62M

Shares reported · -150K vs prior quarter

1.4%

Disclosed portfolio weight

$125M

Reported value

Holdings as of

Jun 30, 2026

Filed

Jul 30, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

What came next

1. Jul 31, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On July 31, 2026, Armin Zerza stepped down for personal reasons as Chief Financial Officer and Chief Operating Officer of Warner Music Group Corp. (the “Company”).”
2. Aug 3, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
3. Aug 5, 2026Company filing · Form 8-K · Results, Other newsReported its results, and reported other company news
4. Sep 4, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“As previously disclosed, effective July 31, 2026, Warner Music Group Corp. (the “Company”) appointed Louis Dickler as the Acting Chief Financial Officer.”
5. Sep 21, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On September 21, 2026, Warner Music Group Corp. (the “Company”) announced that Carianne Marshall will step down as Co-Chair and Chief Operating Officer, Warner Chappell Music, Inc. (“Warner Chappell Music”), a subsidiary of the Company, effective September 30, 2026.”
6. Sep 24, 2026Company filing · Form 8-K · Material agreementSigned an important agreement

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Warner Music Group

For Warner Music Group, OQRO holds 1 insider filing (SEC Form 4 or Form 144) and 5 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its WMG page.

How this filing works

• SEC Form 13F

Other disclosures at Warner Music Group

• SEC Form 144Oct 7, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 12, 2026
• SEC Form 13F-HRJul 15, 2026
• SEC Form 13F-HRMay 15, 2026

Everything OQRO holds on this company is on its WMG page.