UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in WDC — Western Digital Corp
CIK 861177
NEW YORK, NY
Position in WDC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,030,328,472
+$2,245,164,171 QoQ
Shares Held
4,744,377
+63.4% QoQ
Ownership
1.32%
of shares outstanding
% of Portfolio
0.56%
of 13F equity value
Holder Rank
#13
of 1,836 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 41%
Shared 0%
None 59%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $8,345,714,143 across 15 Computer Hardware names. WDC ranks #1 (36.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
This page
|
4,744,377 | $3,030,328,472 | |
| 2 | ANET |
Arista Networks, Inc.
|
10,462,016 | $1,777,287,271 | |
| 3 | SNDK |
Sandisk Corp
|
726,722 | $1,652,369,608 | |
| 4 | DELL |
Dell Technologies Inc.
|
2,586,211 | $1,115,846,593 | |
| 5 | P |
Everpure, Inc.
|
3,135,796 | $247,069,362 | |
| 6 | HPQ |
Hp Inc
|
8,736,665 | $191,682,425 | |
| 7 | SMCI |
Super Micro Computer, Inc.
|
4,158,896 | $121,980,414 | |
| 8 | STX |
Seagate Technology Holdings plc
|
91,889 | $88,672,885 |
All Filings in WDC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,030,328,472 | 4,744,377 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $785,164,301 | 2,902,748 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $483,976,884 | 2,809,409 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $318,188,049 | 2,650,242 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $204,978,009 | 3,203,282 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $134,751,321 | 3,332,954 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $273,851,683 | 4,592,516 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $253,453,234 | 3,711,428 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $225,725,372 | 2,979,084 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $173,885,877 | 2,548,154 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $122,366,702 | 2,336,579 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $101,086,607 | 2,215,354 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $61,390,365 | 1,618,517 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $60,969,600 | 1,618,517 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $53,937,333 | 1,709,584 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $50,262,096 | 1,544,149 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $124,879,257 | 2,785,619 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $179,359,163 | 3,612,475 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $240,407,712 | 3,686,669 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $210,824,686 | 3,735,379 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $259,869,245 | 3,651,388 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $239,407,878 | 3,586,636 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $204,825,166 | 3,697,870 | Shares | Sole | 2021-03-01 | |
| 2020-09-30 | $134,969,172 | 3,692,728 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $159,076,868 | 3,603,103 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $140,765,678 | 3,382,165 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||