Sumitomo Mitsui Trust Group, Inc.
Position in WDC — Western Digital Corp
CIK 1475365
CHIYODA-KU, TOKYO, M0
Position in WDC
as of Jun 30, 2026
· filed Jul 30, 2026
Position Value
$546,184,801
+$319,875,015 QoQ
Shares Held
855,124
+2.2% QoQ
Ownership
0.237%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
#52
of 1,836 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Sumitomo Mitsui Trust Group, Inc. holds $2,092,269,421 across 9 Computer Hardware names. WDC ranks #1 (26.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
This page
|
855,124 | $546,184,801 | |
| 2 | STX |
Seagate Technology Holdings plc
|
556,378 | $536,904,770 | |
| 3 | ANET |
Arista Networks, Inc.
|
2,323,503 | $394,716,689 | |
| 4 | DELL |
Dell Technologies Inc.
|
662,678 | $285,919,049 | |
| 5 | SNDK |
Sandisk Corp
|
61,875 | $140,687,043 | |
| 6 | P |
Everpure, Inc.
|
945,790 | $74,518,794 | |
| 7 | HPQ |
Hp Inc
|
2,098,583 | $46,042,911 | |
| 8 | IONQ |
IonQ, Inc.
|
636,380 | $33,893,598 |
All Filings in WDC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $546,184,801 | 855,124 | Shares | Defined | 2026-07-30 | |
| 2026-03-31 | $226,309,786 | 836,666 | Shares | Defined | 2026-04-30 | |
| 2025-12-31 | $152,813,653 | 887,059 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $96,965,378 | 807,641 | Shares | Defined | 2025-10-27 | |
| 2025-06-30 | $51,200,126 | 800,127 | Shares | Defined | 2025-07-31 | |
| 2025-03-31 | $31,522,017 | 779,669 | Shares | Defined | 2025-04-25 | |
| 2024-12-31 | $50,190,563 | 841,700 | Shares | Defined | 2025-01-28 | |
| 2024-09-30 | $54,052,316 | 791,512 | Shares | Defined | 2024-11-05 | |
| 2024-06-30 | $67,612,505 | 892,338 | Shares | Defined | 2024-07-19 | |
| 2024-03-31 | $56,112,408 | 822,281 | Shares | Defined | 2024-04-19 | |
| 2023-12-31 | $39,659,875 | 757,301 | Shares | Defined | 2024-01-30 | |
| 2023-09-30 | $35,734,773 | 783,142 | Shares | Defined | 2023-10-30 | |
| 2023-06-30 | $29,912,518 | 788,624 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $33,783,060 | 896,815 | Shares | Defined | 2023-04-27 | |
| 2022-12-31 | $31,079,094 | 985,075 | Shares | Defined | 2023-01-30 | |
| 2022-09-30 | $29,102,496 | 894,085 | Shares | Defined | 2022-10-21 | |
| 2022-06-30 | $45,395,786 | 1,012,621 | Shares | Defined | 2022-07-26 | |
| 2022-03-31 | $53,790,944 | 1,083,404 | Shares | Defined | 2022-04-27 | |
| 2021-12-31 | $64,006,688 | 981,547 | Shares | Defined | 2022-02-02 | |
| 2021-09-30 | $54,080,670 | 958,198 | Shares | Defined | 2021-10-25 | |
| 2021-06-30 | $70,810,440 | 994,948 | Shares | Defined | 2021-08-02 | |
| 2021-03-31 | $69,922,206 | 1,047,524 | Shares | Defined | 2021-04-30 | |
| 2020-12-31 | $54,477,877 | 983,532 | Shares | Defined | 2021-02-05 | |
| 2020-09-30 | $41,030,289 | 1,122,580 | Shares | Defined | 2020-10-30 | |
| 2020-06-30 | $58,275,923 | 1,319,954 | Shares | Defined | 2020-07-27 | |
| 2020-03-31 | $75,094,411 | 1,804,287 | Shares | Defined | 2020-04-27 | |
| No filing history on record for this holder in this stock. | ||||||