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 Mar 31, 2026
· filed May 13, 2026
Position Value
$785,164,301
+$301,187,417 QoQ
Shares Held
2,902,748
+3.3% QoQ
Ownership
0.842%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 55.00401688331195.ToString("F0")%
Shared 0.ToString("F0")%
None 44.99598311668805.ToString("F0")%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Mar 31, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $3,908,471,981 across 15 Computer Hardware names. WDC ranks #2 (20.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANET |
Arista Networks, Inc.
|
10,620,742 | $1,304,014,697 | |
| 2 | WDC |
Western Digital Corp
This page
|
2,902,748 | $785,164,301 | |
| 3 | STX |
Seagate Technology Holdings plc
|
1,534,212 | $601,042,888 | |
| 4 | DELL |
Dell Technologies Inc.
|
2,794,402 | $458,645,194 | |
| 5 | SNDK |
Sandisk Corp
|
461,787 | $293,391,748 | |
| 6 | P |
Everpure, Inc.
|
2,766,989 | $163,363,025 | |
| 7 | HPQ |
Hp Inc
|
8,481,837 | $162,936,084 | |
| 8 | SMCI |
Super Micro Computer, Inc.
|
3,761,639 | $85,652,516 |
All Filings in WDC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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 | $206,992,955 | 4,592,516 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $191,574,630 | 3,711,428 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $170,616,304 | 2,979,084 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $131,433,011 | 2,548,154 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $92,491,836 | 2,336,579 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $76,407,107 | 2,215,354 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $46,402,391 | 1,618,517 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $46,084,352 | 1,618,517 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $40,768,956 | 1,709,584 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $37,991,001 | 1,544,149 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $94,390,971 | 2,785,619 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $135,570,039 | 3,612,475 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $181,714,066 | 3,686,669 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $159,353,503 | 3,735,379 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $196,424,220 | 3,651,388 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $180,958,336 | 3,586,636 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $154,818,717 | 3,697,870 | Shares | Sole | 2021-03-01 | |
| 2020-09-30 | $102,017,514 | 3,692,728 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $120,239,507 | 3,603,103 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $106,398,848 | 3,382,165 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||