Mitsubishi UFJ Asset Management Co., Ltd.
Position in WDC — Western Digital Corp
CIK 1466546
TOKYO, M0
Position in WDC
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$559,251,735
+$343,675,804 QoQ
Shares Held
875,582
+9.9% QoQ
Ownership
0.243%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#49
of 1,836 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Mitsubishi UFJ Asset Management Co., Ltd. holds $2,491,100,606 across 13 Computer Hardware names. WDC ranks #1 (22.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
This page
|
875,582 | $559,251,735 | |
| 2 | STX |
Seagate Technology Holdings plc
|
569,718 | $549,777,870 | |
| 3 | SNDK |
Sandisk Corp
|
209,990 | $477,460,562 | |
| 4 | ANET |
Arista Networks, Inc.
|
2,578,287 | $437,999,395 | |
| 5 | DELL |
Dell Technologies Inc.
|
732,495 | $316,042,292 | |
| 6 | HPQ |
Hp Inc
|
2,245,695 | $49,270,548 | |
| 7 | SMCI |
Super Micro Computer, Inc.
|
1,476,461 | $43,304,601 | |
| 8 | P |
Everpure, Inc.
|
398,546 | $31,401,439 |
All Filings in WDC
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $559,251,735 | 875,582 | Shares | Defined | 2026-08-07 | |
| 2026-03-31 | $215,575,931 | 796,983 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $129,409,568 | 751,202 | Shares | Defined | 2026-02-03 | |
| 2025-09-30 | $84,657,907 | 705,130 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $42,202,940 | 659,524 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $25,116,328 | 621,230 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $32,420,885 | 543,701 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $32,550,542 | 476,652 | Shares | Defined | 2024-11-08 | |
| 2024-06-30 | $32,162,951 | 424,481 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $26,146,543 | 383,156 | Shares | Defined | 2024-05-09 | |
| 2023-12-31 | $16,541,911 | 315,866 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $13,458,843 | 294,956 | Shares | Defined | 2023-11-07 | |
| 2023-06-30 | $10,742,955 | 283,231 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $9,304,463 | 246,999 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $6,840,098 | 216,802 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $6,196,061 | 190,355 | Shares | Defined | 2022-11-01 | |
| 2022-06-30 | $7,677,762 | 171,264 | Shares | Defined | 2022-08-04 | |
| 2022-03-31 | $8,094,429 | 163,030 | Shares | Defined | 2022-05-09 | |
| 2021-12-31 | $9,888,836 | 151,646 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $7,250,843 | 128,470 | Shares | Defined | 2021-11-04 | |
| 2021-06-30 | $8,093,878 | 113,726 | Shares | Defined | 2021-08-06 | |
| 2021-03-31 | $6,617,659 | 99,141 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $4,951,371 | 89,391 | Shares | Defined | 2021-02-09 | |
| 2020-09-30 | $3,148,708 | 86,148 | Shares | Defined | 2020-11-10 | |
| 2020-06-30 | $3,019,636 | 68,395 | Shares | Defined | 2020-08-06 | |
| 2020-03-31 | $2,403,304 | 57,744 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||