LOOMIS SAYLES & CO L P

Position in WDC — Western Digital Corp

CIK 312348 BOSTON, MA

Position in WDC

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

Position Value

$9,232,697

-$14,315,891 QoQ

Shares Held

14,455

-83.4% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#468

of 1,836 holders

Holding Since

Mar 2022

11 quarters on record

Voting authority Sole 1% Shared 0% None 99%

Technology · as of Jun 30, 2026

LOOMIS SAYLES & CO L P holds $15,770,966 across 6 Computer Hardware names. WDC ranks #1 (58.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WDC	Western Digital Corp This page	14,455	$9,232,697
2	ANET	Arista Networks, Inc.	28,190	$4,788,916
3	STX	Seagate Technology Holdings plc	1,518	$1,464,870
4	SNDK	Sandisk Corp	73	$165,982
5	HPQ	Hp Inc	3,179	$69,747
6	DELL	Dell Technologies Inc.	113	$48,754

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,232,697	14,455	-83.4%	Shares	Defined	2026-08-14
2026-03-31	$23,548,588	87,059	-47.5%	Shares	Defined	2026-05-14
2025-12-31	$28,550,134	165,729	-31.3%	Shares	Defined	2026-02-12
2025-09-30	$28,966,636	241,268	-36.7%	Shares	Defined	2025-11-13
2025-06-30	$24,405,977	381,403	+3.5%	Shares	Defined	2025-08-13
2025-03-31	$14,895,624	368,430	+33.4%	Shares	Defined	2025-05-14
2024-12-31	$16,467,119	276,155	+57.8%	Shares	Defined	2025-02-12
2024-09-30	$11,951,082	175,005	+380345.7%	Shares	Defined	2024-11-13
2022-09-30	$1,497	46	0.0%	Shares	Defined	2022-11-14
2022-06-30	$2,062	46	0.0%	Shares	Defined	2022-08-05
2022-03-31	$2,283	46	—	Shares	Defined	2022-05-13
No filing history on record for this holder in this stock.