Position in WDC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$551,346,934
+$542,407,512 QoQ
Shares Held
863,206
+2511.9% QoQ
Ownership
0.239%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#51
of 1,836 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 0%
Shared 98%
None 2%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $7,932,021,048 across 13 Computer Hardware names. WDC ranks #5 (7.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,066,886 | $2,425,810,702 | |
| 2 | STX |
Seagate Technology Holdings plc
|
2,414,136 | $2,329,641,240 | |
| 3 | ANET |
Arista Networks, Inc.
|
8,440,963 | $1,433,950,789 | |
| 4 | DELL |
Dell Technologies Inc.
|
2,526,987 | $1,090,293,807 | |
| 5 | WDC |
Western Digital Corp
This page
|
863,206 | $551,346,934 | |
| 6 | QBTS |
D-Wave Quantum Inc.
|
1,820,070 | $43,663,477 | |
| 7 | LOGI |
Logitech International S.A.
|
158,188 | $14,875,999 | |
| 8 | UMAC |
Unusual Machines, Inc.
|
547,649 | $12,212,572 |
All Filings in WDC
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $551,346,934 | 863,206 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $8,939,422 | 33,049 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $5,373,616 | 31,193 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,576,467 | 29,789 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,979,082 | 30,928 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $3,110,724 | 76,941 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $4,522,099 | 75,836 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $3,312,129 | 48,501 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,052,320 | 40,284 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,277,178 | 18,716 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $828,702 | 15,824 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $698,320 | 15,304 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $351,079 | 9,256 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $248,583 | 6,599 | Shares | Defined | 2023-05-12 | |
| 2022-06-30 | $12,461,032 | 277,962 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $41,629,787 | 838,466 | Shares | Defined | 2022-05-16 | |
| 2021-06-30 | $1,395,073 | 19,602 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $6,124,377 | 91,751 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $7,362,831 | 132,927 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $14,077,628 | 385,161 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $24,744,287 | 560,460 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $128,810,961 | 3,094,930 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||