Vestmark Advisory Solutions, Inc.

Position in WDC — Western Digital Corp

CIK 1736982 Wakefield, MA

Position in WDC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$25,220,496

+$13,295,405 QoQ

Shares Held

39,486

-10.4% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.50%

of 13F equity value

Holder Rank

#319

of 1,836 holders

Holding Since

Mar 2020

19 quarters on record

Voting authority Sole 6% Shared 0% None 94%

Technology · as of Jun 30, 2026

Vestmark Advisory Solutions, Inc. holds $55,160,244 across 5 Computer Hardware names. WDC ranks #1 (45.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WDC	Western Digital Corp This page	39,486	$25,220,496
2	DELL	Dell Technologies Inc.	20,464	$8,829,396
3	ANET	Arista Networks, Inc.	48,885	$8,304,583
4	STX	Seagate Technology Holdings plc	7,613	$7,346,545
5	SNDK	Sandisk Corp	2,401	$5,459,224

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$25,220,496	39,486	-10.4%	Shares	Other	2026-08-14
2026-03-31	$11,925,091	44,087	+695.5%	Shares	Other	2026-05-15
2025-12-31	$954,719	5,542	+34.4%	Shares	Other	2026-02-06
2025-09-30	$494,887	4,122	-13.6%	Shares	Other	2025-11-10
2025-06-30	$305,424	4,773	-53.2%	Shares	Other	2025-08-06
2023-06-30	$386,658	10,194	-6.5%	Shares	Sole	2023-08-07
2023-03-31	$410,867	10,907	-8.7%	Shares	Sole	2023-05-09
2022-12-31	$376,864	11,945	-41.2%	Shares	Sole	2023-01-20
2022-09-30	$661,774	20,331	-17.2%	Shares	Sole	2022-11-03
2022-06-30	$1,100,172	24,541	+19.5%	Shares	Sole	2022-08-04
2022-03-31	$1,019,660	20,537	-19.8%	Shares	Sole	2022-04-27
2021-12-31	$1,670,223	25,613	-2.0%	Shares	Sole	2022-01-31
2021-09-30	$1,474,720	26,129	+0.3%	Shares	Sole	2021-11-15
2021-06-30	$1,853,124	26,038	+1.2%	Shares	Sole	2021-08-09
2021-03-31	$1,718,211	25,741	-1.7%	Shares	Sole	2021-05-10
2020-12-31	$1,449,834	26,175	-3.3%	Shares	Sole	2021-02-04
2020-09-30	$989,079	27,061	-2.7%	Shares	Sole	2020-10-19
2020-06-30	$1,227,501	27,803	-13.8%	Shares	Sole	2020-08-13
2020-03-31	$1,341,911	32,242	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.