WCM INVESTMENT MANAGEMENT, LLC

Position in WDC — Western Digital Corp

CIK 1061186 LAGUNA BEACH, CA

Position in WDC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$1,042,468,325

-$732,435,661 QoQ

Shares Held

1,632,121

-75.1% QoQ

Ownership

0.453%

of shares outstanding

% of Portfolio

1.88%

of 13F equity value

Holder Rank

#32

of 1,836 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Technology · as of Jun 30, 2026

WCM INVESTMENT MANAGEMENT, LLC holds $6,197,003,756 across 4 Computer Hardware names. WDC ranks #2 (16.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STX	Seagate Technology Holdings plc	5,320,463	$5,134,246,795
2	WDC	Western Digital Corp This page	1,632,121	$1,042,468,325
3	IONQ	IonQ, Inc.	191,814	$10,216,013
4	SNDK	Sandisk Corp	4,430	$10,072,623

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,042,468,325	1,632,121	-75.1%	Shares	Sole	2026-08-13
2026-03-31	$1,774,903,986	6,561,810	-1.9%	Shares	Sole	2026-05-07
2025-12-31	$1,152,694,574	6,691,209	-1.3%	Shares	Sole	2026-02-09
2025-09-30	$813,821,907	6,778,460	—	Shares	Sole	2025-11-04
No filing history on record for this holder in this stock.