MANAGED ACCOUNT ADVISORS LLC - 30 Sep 2025 SCHEDULE 13G/A Report for WESTERN DIGITAL CORP Common Stock (WDC)

Filing Manager: MANAGED ACCOUNT ADVISORS LLC
Reporting Manager: MANAGED ACCOUNT ADVISORS LLC
Security: WESTERN DIGITAL CORP Common Stock
Symbol: WDC
Shares outstanding: 346,231,585 shares
Disclosed Ownership: 18,350,274 shares
Ownership: 5.3%
Form type: SCHEDULE 13G/A
Filing time: 13 Nov 2025, 20:28:33 UTC
Date of event: 30 Sep 2025
Previous filing: 14 Aug 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
MANAGED ACCOUNT ADVISORS LLC	5.3%	18,350,274	0	0	/s/ Andres Ortiz	Authorized Signatory