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Equibles

BLAIR WILLIAM & CO/IL

Position in WDC — Western Digital Corp

CIK 902367 CHICAGO, IL
Back to WDC Full portfolio

Position in WDC

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$14,066,530
+$7,982,940 QoQ
Shares Held
22,023
-2.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#398
of 1,849 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 75% Shared 0% None 25%

Common Shares in WDC Over Time

Shares Held

Position Value (USD)

Position in Computer Hardware

Technology · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $576,877,962 across 11 Computer Hardware names. WDC ranks #5 (2.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ANET
Arista Networks, Inc.
 1,604,716 $272,609,154
2 P
Everpure, Inc.
 3,048,094 $240,159,326
3 DELL
Dell Technologies Inc.
 58,198 $25,110,109
4 SNDK
Sandisk Corp
 6,883 $15,650,083
5 WDC
Western Digital Corp
This page 		22,023 $14,066,530
6 STX
Seagate Technology Holdings plc
 6,224 $6,006,160
7 IONQ
IonQ, Inc.
 16,839 $896,845
8 QBTS
D-Wave Quantum Inc.
 34,709 $832,668

All Filings in WDC

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,066,530 22,023
2026-03-31 $6,083,590 22,491
2025-12-31 $3,259,176 18,919
2025-09-30 $2,297,588 19,137
2025-06-30 $1,241,533 19,402
2025-03-31 $789,314 19,523
2024-12-31 $1,140,363 19,124
2024-09-30 $1,289,860 18,888
2024-06-30 $1,460,089 19,270
2024-03-31 $1,221,153 17,895
2023-12-31 $1,011,998 19,324
2023-09-30 $877,236 19,225
2023-06-30 $674,964 17,795
2023-03-31 $735,771 19,532
2022-12-31 $644,029 20,413
2022-09-30 $717,044 22,029
2022-06-30 $1,139,354 25,415
2022-03-31 $1,387,616 27,948
2021-12-31 $1,853,529 28,424
2021-09-30 $1,204,824 21,347
2021-06-30 $933,963 13,123
2021-03-31 $798,129 11,957
2020-12-31 $629,341 11,362
2020-09-30 $275,221 7,530
2020-06-30 $306,665 6,946
2020-03-31 $302,202 7,261