Position in WDC
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$6,083,590
+$2,824,414 QoQ
Shares Held
22,491
+18.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 80%
Shared 0%
None 20%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Mar 31, 2026BLAIR WILLIAM & CO/IL holds $331,128,512 across 12 Computer Hardware names. WDC ranks #3 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | P |
Everpure, Inc.
|
2,918,046 | $172,281,435 | |
| 2 | ANET |
Arista Networks, Inc.
|
1,151,227 | $141,347,651 | |
| 3 | WDC |
Western Digital Corp
This page
|
22,491 | $6,083,590 | |
| 4 | SNDK |
Sandisk Corp
|
6,699 | $4,256,142 | |
| 5 | DELL |
Dell Technologies Inc.
|
20,968 | $3,441,477 | |
| 6 | STX |
Seagate Technology Holdings plc
|
4,222 | $1,654,010 | |
| 7 | HPQ |
Hp Inc
|
32,059 | $615,853 | |
| 8 | QBTS |
D-Wave Quantum Inc.
|
35,592 | $513,592 |
All Filings in WDC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,083,590 | 22,491 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $3,259,176 | 18,919 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,297,588 | 19,137 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,241,533 | 19,402 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $789,314 | 19,523 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $861,953 | 19,124 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $974,951 | 18,888 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,103,619 | 19,270 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $923,018 | 17,895 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $764,927 | 19,324 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $663,066 | 19,225 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $510,177 | 17,795 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $556,138 | 19,532 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $486,794 | 20,413 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $541,983 | 22,029 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $861,189 | 25,415 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $1,048,840 | 27,948 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,401,004 | 28,424 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $910,675 | 21,347 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $705,943 | 13,123 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $603,272 | 11,957 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $475,692 | 11,362 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $208,028 | 7,530 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $231,795 | 6,946 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $228,422 | 7,261 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||